| 5364559 |
potato |
Solanum tuberosum |
A volunteer potato (Solanum tuberosum) plant in an onion field as a weed. |
| 5365849 |
phytoplasma (general) |
Phytoplasma N/A |
An onion flower with symptoms of a phytoplamic infection in the field. |
| 5364061 |
Fusarium damping-off |
Fusarium oxysporum f.sp. cepae |
Cultures of onion Fusarium on Komada medium in the laboratory. |
| 5364062 |
Fusarium damping-off |
Fusarium oxysporum f.sp. cepae |
Cultures of onion Fusarium on Komada medium in the laboratory. |
| 5389474 |
Mexican bean beetle |
Epilachna varivestis |
A dry bean leaf infested with larvae of the Mexican bean beetle. |
| 5358186 |
western salsify |
Tragopogon dubius |
Flowers of yellow salsify, Tragopogon dubius. |
| 5361083 |
garden onion |
Allium cepa |
A scenic view of onion harvesting in the field. |
| 5364063 |
pink root of onion |
Phoma terrestris |
Cultures of the onion pink root fungus, Phoma terrestris, on Sneh's medium in the laboratory. Isolated from onion (Allium cepa) |
| 5360561 |
garden onion |
Allium cepa |
A center-pivot irrigation system in use on an onion field. |
| 5362391 |
garden onion |
Allium cepa |
An undercutting equipment used for onion field harvesting. |
| 5365870 |
tall morningglory |
Ipomoea purpurea |
A tall morning glory weed infestation of onion field. |
| 5365863 |
garden onion |
Allium cepa |
A furrow irrigated onion field. |
| 5361580 |
garden onion |
Allium cepa |
A soil moisture tensiometer in an onion field. |
| 5364555 |
garden onion |
Allium cepa |
A tractor cultivating an onion field in Colorado. |
| 5364554 |
garden onion |
Allium cepa |
A tractor cultivating an onion field in Colorado. |
| 5364553 |
garden onion |
Allium cepa |
A tractor cultivating an onion field in Colorado. |
| 5363735 |
garden onion |
Allium cepa |
A field of onion plants under a furrow irrigation system. |
| 5362654 |
garden onion |
Allium cepa |
A tractor undercutting onion transplants in the field during a harvesting operation. |
| 5362652 |
garden onion |
Allium cepa |
A field of young onion plants under a center pivot irrigation system. |
| 5364054 |
garden onion |
Allium cepa |
An tractor used for soil fumigation operations in the field. |
| 5362731 |
leafminer fly |
Liriomyza spp. |
An onion leaf infected by the onion leafminer Liriomyza spp. on a field at Fruita in Colorado. |
| 5362653 |
garden onion |
Allium cepa |
A tractor used for undercutting onion transplants in the field. |
| 5362651 |
garden onion |
Allium cepa |
A field of young onion plants under a center pivot irrigation system. |
| 5361477 |
bacterial soft rot |
Pectobacterium carotovorum ssp. carotovorum |
An oinon bulb showing early symptoms of bacterial soft rot caused by Erwinia carotovora pv. carotovora. |
| 5366493 |
onion rust |
Puccinia allii |
A garlic leaf with a rust infection caused by Puccinia porri in the field. |
| 5366492 |
onion rust |
Puccinia allii |
A garlic leaf with a rust infection caused by Puccinia porri in the field. |
| 5365844 |
phytoplasma (general) |
Phytoplasma N/A |
An onion plant with symptoms of a phytoplamic infection in the field. |
| 5365923 |
sunflower |
Helianthus spp. |
A sunflower head on a field in Colorado. |
| 5365922 |
sunflower |
Helianthus spp. |
A sunflower head on a field in Colorado. |
| 5365852 |
phytoplasma (general) |
Phytoplasma N/A |
An onion flower head with a phytoplasmic infection in the field. |
| 5365850 |
phytoplasma (general) |
Phytoplasma N/A |
An onion flower head with symptoms of a phytoplamic infection in the field. |
| 5365848 |
phytoplasma (general) |
Phytoplasma N/A |
An onion plant with symptoms of a phytoplamic infection in the field. |
| 5365847 |
phytoplasma (general) |
Phytoplasma N/A |
An onion plant with symptoms of a phytoplamic infection in the field. |
| 5365846 |
phytoplasma (general) |
Phytoplasma N/A |
An onion plant (the one in the foreground) with symptoms of a phytoplamic infection in the field. |
| 5365845 |
phytoplasma (general) |
Phytoplasma N/A |
An onion plant with symptoms of a phytoplamic infection in the field. |
| 5362265 |
downy mildew |
Peronospora destructor |
Onion plants displaying symptoms of downy mildew, Peronospora destructor. |
| 5362633 |
storm damage (general) |
|
Damage inflicted on onion transplants in the field by a storm. |
| 5363941 |
bacterial brown spot of bean/canker of stone fruit, twig blight |
Pseudomonas syringae pv. syringae |
Sacramento light red kidney, dry bean, disease, bacterial brown spot, Pseudomonas syringae pv. syringae, 69 days after planting |
| 5363942 |
bacterial brown spot of bean/canker of stone fruit, twig blight |
Pseudomonas syringae pv. syringae |
Sacramento light red kidney, dry bean, disease, bacterial brown spot, Pseudomonas syringae pv. syringae, 75 days after planting |
| 5363940 |
bacterial brown spot of bean/canker of stone fruit, twig blight |
Pseudomonas syringae pv. syringae |
Sacramento light red kidney, dry bean, disease, bacterial brown spot, Pseudomonas syringae pv. syringae, 62 days after planting |
| 5363939 |
bacterial brown spot of bean/canker of stone fruit, twig blight |
Pseudomonas syringae pv. syringae |
Sacramento light red kidney, dry bean, disease, bacterial brown pot, Pseudomonas syringae pv. syringae, 50 days after planting |
| 5363938 |
bacterial brown spot of bean/canker of stone fruit, twig blight |
Pseudomonas syringae pv. syringae |
dry beanv ariety trial at Holyoke during 1993 - BBSeffects, dry bean, variety trial |
| 5363936 |
Common bacterial blight of beans, fuscous blight |
Xanthomonas axonopodis pv. phaseoli |
common bacterial blight on dry bean, varietal reactions, disease, Xanthomonas campestris pv. phaseoli |
| 5363935 |
Common bacterial blight of beans, fuscous blight |
Xanthomonas axonopodis pv. phaseoli |
common bacterial blight symptoms in dry bean field, disease, Xanthomonas campestris pv. phaseoli |
| 5363934 |
Common bacterial blight of beans, fuscous blight |
Xanthomonas axonopodis pv. phaseoli |
common bacterial blight focus in dry bean field, disease, Xanthomonas campestris pv. phaseoli |
| 5363933 |
Common bacterial blight of beans, fuscous blight |
Xanthomonas axonopodis pv. phaseoli |
common bacterial blight water soaking lesions on dry bean pods, disease, Xanthomonas campestris pv. phaseoli |
| 5363932 |
Common bacterial blight of beans, fuscous blight |
Xanthomonas axonopodis pv. phaseoli |
common bacterial blight water soaking on dry bean leaf, canopy symptoms, disease, Xanthomonas campestris pv. phaseoli |
| 5363931 |
Common bacterial blight of beans, fuscous blight |
Xanthomonas axonopodis pv. phaseoli |
common bacterial blight water soaking on dry bean leaf, early symptoms, disease, Xanthomonas campestris pv. phaseoli |
| 5363927 |
bacterial brown spot of bean/canker of stone fruit, twig blight |
Pseudomonas syringae pv. syringae |
Focal disease location in a dry bean field infected with bacterial brown spot (Pseudomonas syringae pv. syringae). |
| 5363929 |
bacterial brown spot of bean/canker of stone fruit, twig blight |
Pseudomonas syringae pv. syringae |
bacterial brown spot on dry bean, focus in dry bean field, disease, Pseudomonas syringae pv. syringae |
| 5363928 |
bacterial brown spot of bean/canker of stone fruit, twig blight |
Pseudomonas syringae pv. syringae |
bacterial brown spot on dry bean, focus in dry bean field, disease, Pseudomonas syringae pv. syringae |
| 5363924 |
bacterial brown spot of bean/canker of stone fruit, twig blight |
Pseudomonas syringae pv. syringae |
Defoliation of bean plants of dry beans due to bacterial brown spot (Pseudomonas syringae pv. syringae). |
| 5363923 |
bacterial brown spot of bean/canker of stone fruit, twig blight |
Pseudomonas syringae pv. syringae |
bacterial brown spot on dry bean, canopy shot - hole damage, early necrosis, disease, Pseudomonas syringae pv. syringae |
| 5363917 |
bacterial brown spot of bean/canker of stone fruit, twig blight |
Pseudomonas syringae pv. syringae |
bacterial brown spot on dry bean, early necrosis, disease, Pseudomonas syringae pv. syringae |
| 5359794 |
Iris Yellow Spot Virus |
Tospovirus IYSV |
A field onion plant leaf showing symptoms caused by the Iris Yellow Spot Virus (IYSV). |
| 5362268 |
garden onion |
Allium cepa |
Dew on an onion leaf in the field. |
| 5360624 |
garden onion |
Allium cepa |
A harvested yellow onion bulb. |
| 5360560 |
pesticides |
|
Use of an airplane for pesticide application in an onion field. |
| 5362390 |
undercutting |
|
A pre-undercutter equipment used for onion field harvesting. |
| 5362336 |
green foxtail |
Setaria viridis |
An onion field infested with green foxtail (Setaria viridis). |
| 5362335 |
barnyardgrass |
Echinochloa crus-galli |
An onion field infested with barnyard grass (Echinocloa crus-galli). |
| 5362333 |
redroot pigweed |
Amaranthus retroflexus |
An onion field infested with redroot pigweed (Amaranthus retroflexus). |
| 5362332 |
lambsquarters |
Chenopodium album |
An onion field infested with common lambsquarters (Chenopodium album). |
| 5362331 |
field bindweed |
Convolvulus arvensis |
An onion field infested with field bindweeds (Convolvulus arvensis). |
| 5362329 |
Venice mallow |
Hibiscus trionum |
An onion field infested with Venice mallow (Hibiscus trionum). |
| 5362328 |
common mallow |
Malva neglecta |
An onion field infested with common mallow (Malva neglecta). |
| 5362327 |
common mallow |
Malva neglecta |
An onion field infested with common mallow (Malva neglecta). |
| 5362326 |
garden onion |
Allium cepa |
An onion field infested with a weed species. |
| 5362325 |
common purslane |
Portulaca oleracea |
An onion field infested with purslane/little hogweed (Portulaca oleracea). |
| 5362324 |
common purslane |
Portulaca oleracea |
An onion field infested with purslane/little hogweed (Portulaca oleracea). |
| 5362323 |
toothed spurge |
Euphorbia dentata var. dentata |
An onion field infested with tooothed spurge (Euphorbia dentata). |
| 5362304 |
slippery skin |
Burkholderia gladioli pv. alliicola |
Onion bulbs showing symptoms of slippery skin disease (Burkholderia gladioli pv. alliicola) in the field. |
| 5362303 |
slippery skin |
Burkholderia gladioli pv. alliicola |
Onion bulb showing symptoms of slippery skin disease (Burkholderia gladioli pv. alliicola) in the field. |
| 5362287 |
slippery skin |
Burkholderia gladioli pv. alliicola |
Onion plants showing symptoms of slippery skin disease (Burkholderia gladioli pv. alliicola) in the field. |
| 5362286 |
slippery skin |
Burkholderia gladioli pv. alliicola |
Onion plants showing symptoms of slippery skin disease (Burkholderia gladioli pv. alliicola) in the field. |
| 5362278 |
pesticides |
|
An onion leaf showing deposits of pesticides after pesticide application in the field. |
| 5362279 |
pesticides |
|
An onion leaf showing deposits of pesticides after pesticide application in the field. |
| 5362277 |
pesticides |
|
An onion leaf showing deposits of pesticides after pesticide application in the field. |
| 5362276 |
pesticides |
|
An onion leaf pre-applied with the pesticide. Pesticide application to onion plants in the field. |
| 5362274 |
pesticides |
|
Pesticide application to onion plants in the field. |
| 5362275 |
pesticides |
|
Pesticide application to onion plants in the field. |
| 5362272 |
pesticides |
|
Pesticide application to onion plants in the field. |
| 5362273 |
pesticides |
|
Pesticide application to onion plants in the field. |
| 5362271 |
pesticides |
|
Pesticide application to onion plants in the field. |
| 5362252 |
garden onion |
Allium cepa |
Onion umbels, Genetic research, Flowering, Morphology, Equipment, Seed quality |
| 5362251 |
garden onion |
Allium cepa |
Onion breeding cages, Genetic research, Flowering, Screenhouse, Equipment, Seed quality |
| 5362248 |
garden onion |
Allium cepa |
Onion bulbs, Onion morphology |
| 5362238 |
storm damage (general) |
|
Abiotic disease, Storm damage, Onion tiopping experiment |
| 5362054 |
Iris Yellow Spot Virus |
Tospovirus IYSV |
Onion plants showing symptoms of Iris Yellow Spot Virus, vectored by thrips. |
| 5362050 |
Iris Yellow Spot Virus |
Tospovirus IYSV |
Onion straw mulch, Iris Yellow Spot Virus, Insect, Thrips |
| 5362048 |
Iris Yellow Spot Virus |
Tospovirus IYSV |
Onion straw mulch, Iris Yellow Spot Virus, Insect, Thrips |
| 5365867 |
rusts |
|
weed, yellow nutsedge, Cyperus esculentus, disease, rust, onion |
| 5365292 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant showing blight sypmtoms caused by the bacteria Xanthomonas axonopodis pv. allii in the field. |
| 5365293 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant showing blight sypmtoms caused by the bacteria Xanthomonas axonopodis pv. allii in the field. |
| 5365294 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant showing blight sypmtoms caused by the bacteria Xanthomonas axonopodis pv. allii in the field. |
| 5365295 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant showing blight sypmtoms caused by the bacteria Xanthomonas axonopodis pv. allii in the field. |
| 5365296 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant showing blight sypmtoms caused by the bacteria Xanthomonas axonopodis pv. allii in the field. |
| 5365297 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant showing blight sypmtoms caused by the bacteria Xanthomonas axonopodis pv. allii in the field. |
| 5365298 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant showing blight sypmtoms caused by the bacteria Xanthomonas axonopodis pv. allii in the field. |
| 5365862 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant showing blight sypmtoms caused by the bacteria Xanthomonas axonopodis pv. allii in the field. |
| 5365861 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant showing blight sypmtoms caused by the bacteria Xanthomonas axonopodis pv. allii in the field. |
| 5365859 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant leaves showing blight sypmtoms caused by the bacteria Xanthomonas campestris in the field. |
| 5365860 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant leaves showing blight sypmtoms caused by the bacteria Xanthomonas campestris in the field. |
| 5365857 |
heat |
|
Onion plants showing sypmtoms of heat stress in the field. |
| 5365858 |
heat |
|
Onion plants showing sypmtoms of heat stress in the field. |
| 5365855 |
onion thrips |
Thrips tabaci |
Onion plant leaves showing sypmtoms onion thrips (Thrips tabaci) damage coupled with heat stress in the field. |
| 5365856 |
onion thrips |
Thrips tabaci |
Onion plant leaves showing sypmtoms onion thrips (Thrips tabaci) damage coupled with heat stress in the field. |
| 5365854 |
onion thrips |
Thrips tabaci |
Onion plant leaf showing sypmtoms onion thrips (Thrips tabaci) damage coupled with heat stress in the field. |
| 5365843 |
botrytis rot |
Botrytis allii |
Onion plant leaves showing blast sypmtoms caused by the fungus Botrytis allii in the field. |
| 5365842 |
botrytis rot |
Botrytis allii |
Onion plant leaf showing blast sypmtoms caused by the fungus Botrytis allii in the field. |
| 5365841 |
botrytis rot |
Botrytis allii |
Onion plant leaves showing blast sypmtoms caused by the fungus Botrytis allii in the field. |
| 5365291 |
garden onion |
Allium cepa |
Onion plants at maturity in the field. |
| 5365290 |
garden onion |
Allium cepa |
Onion plants at near-maturity in the field. |
| 5365289 |
garden onion |
Allium cepa |
Leaf color differences of different onion varieties in the field. |
| 5365287 |
garden onion |
Allium cepa |
Leaf color differences of different onion varieties in the field. |
| 5365288 |
garden onion |
Allium cepa |
Leaf color differences of different onion varieties in the field. |
| 5365286 |
garden onion |
Allium cepa |
Leaf color differences of different onion varieties in the field. |
| 5365285 |
garden onion |
Allium cepa |
A variety trial field of onions at Rocky Ford in 1998. |
| 5365280 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plants showing blight sypmtoms caused by the bacteria Xanthomonas campestris in the field. |
| 5365281 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plants showing blight sypmtoms caused by the bacteria Xanthomonas campestris in the field. |
| 5365278 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plants showing blight sypmtoms caused by the bacteria Xanthomonas campestris in the field. |
| 5365279 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plants showing blight sypmtoms caused by the bacteria Xanthomonas campestris in the field. |
| 5365277 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plants showing blight sypmtoms caused by the bacteria Xanthomonas campestris in the field. |
| 5365284 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant leaves showing blight sypmtoms caused by the bacteria Pantoea ananitas and Xanthomonas campestris in the field. |
| 5365282 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plant leaves showing blight sypmtoms caused by the bacteria Pantoea ananitas and Xanthomonas campestris in the field. |
| 5365283 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plants showing blight sypmtoms caused by the bacteria Pantoea ananitas and Xanthomonas campestris in the field. |
| 5365275 |
pesticides |
|
A post-emergence herbicide treatment of an onion field. |
| 5365276 |
pesticides |
|
A post-emergence herbicide treatment of an onion field. |
| 5365274 |
pesticides |
|
A post-emergence herbicide treatment of an onion field. |
| 5365273 |
pesticides |
|
A post-emergence herbicide treatment of an onion field. |
| 5365272 |
garden onion |
Allium cepa |
Onion plants grown from large-sized seedsets in bolts. |
| 5365271 |
garden onion |
Allium cepa |
Onion plants grown from large-sized seedsets in bolts. |
| 5365270 |
garden onion |
Allium cepa |
Onion plants grown from large-sized seedsets in bolts. |
| 5365269 |
bacterial soft rot |
Pectobacterium carotovorum ssp. carotovorum |
An onion plant leaf showing blight sypmtoms caused by the bacteria Erwinia carotovora pv. carotovora in the field. |
| 5365268 |
bacterial soft rot |
Pectobacterium carotovorum ssp. carotovorum |
An onion plant leaf showing blight sypmtoms caused by the bacteria Erwinia carotovora pv. carotovora in the field. |
| 5365267 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
An onion plant leaf showing blight sypmtoms caused by the bacteria Xanthomonas campestris in the field. |
| 5365266 |
Pantoea rot and blight |
Pantoea ananatis pv. ananatis |
Onion plants showing blight sypmtoms caused by the bacteria Pantoea ananitas and Xanthomonas campestris in the field. |
| 5365265 |
Pantoea rot and blight |
Pantoea ananatis pv. ananatis |
Onion plants showing blight sypmtoms caused by the bacterial Pantoea ananitas in the field. |
| 5361783 |
yellow nutsedge |
Cyperus esculentus |
The weed species nutsedge (Cyperus esculentus) in an onion field. |
| 5361767 |
garden onion |
Allium cepa |
Chimera of an onion plant in the field. |
| 5361706 |
garden onion |
Allium cepa |
Onion plants at maturity on a variety trial field. |
| 5361705 |
garden onion |
Allium cepa |
Onion plants at maturity on a variety trial field. |
| 5361704 |
garden onion |
Allium cepa |
Onion plants at maturity on a variety trial field. |
| 5361703 |
growth & yield |
|
Splitscale of onion bulbs resulting from a rapid growth rate. |
| 5361702 |
growth & yield |
|
Splitscale of onion bulbs resulting from a rapid growth rate. |
| 5361701 |
garden onion |
Allium cepa |
Strips of onion plants on a study field. |
| 5361700 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plants showing sypmtoms of bacterial leaf blight caused by Xanthomonas axonopodis pv. allii in the field. |
| 5361699 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plants showing sypmtoms of bacterial leaf blight caused by Xanthomonas axonopodis pv. allii in the field. |
| 5361698 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
A close-up view of an onion plant leaf showing sypmtoms of bacterial leaf blight caused by Xanthomonas axonopodis pv. allii on the field. |
| 5361697 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
A close-up view of an onion plant leaf showing sypmtoms of bacterial leaf blight caused by Xanthomonas axonopodis pv. allii on the field. |
| 5361696 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plants showing sypmtoms of bacterial leaf blight caused by Xanthomonas axonopodis pv. allii on the field. |
| 5361695 |
garden onion |
Allium cepa |
A study field of onions at Rocky Ford. |
| 5361694 |
pesticides |
|
Fumigation study on onion transplants in a field at Lucerne. |
| 5361692 |
pesticides |
|
Fumigation study on onion transplants in a field at Lucerne. |
| 5361693 |
pesticides |
|
Fumigation study on onion transplants in a field at Lucerne. |
| 5361588 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
A close-up view of onion plant leaves showing sypmtoms of bacterial leaf blight caused by Xanthomonas axonopodis pv. allii on a field at Granada. |
| 5361586 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plants showing sypmtoms of bacterial leaf blight caused by Xanthomonas axonopodis pv. allii on a field at Granada. |
| 5361587 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
Onion plants showing sypmtoms of bacterial leaf blight caused by Xanthomonas axonopodis pv. allii in a field at Granada. |
| 5361585 |
garden onion |
Allium cepa |
The damage to the basal plate of an onion transplant due to high temperature stress. |
| 5361584 |
garden onion |
Allium cepa |
The damage to the basal plate of an onion transplant due to high temperature stress. |
| 5361583 |
garden onion |
Allium cepa |
The damage to the basal plates of onion transplants due to high temperature stress. |
| 5361582 |
garden onion |
Allium cepa |
The effects of high temperature stress on onion plant sizes in the field. |
| 5361581 |
garden onion |
Allium cepa |
A field of onion plants at maturity showing different varietal plant morphologies. |
| 5364564 |
dandelion |
Taraxacum spp. |
The weed species dandelion (Taraxacum officinale) plant in an onion field. |
| 5364565 |
redstem stork's bill |
Erodium cicutarium ssp. cicutarium |
The weed species redstem filaree (Erodium cicutarium) in an onion field. |
| 5364562 |
Russian thistle |
Salsola kali |
A Russian thistle (Salsola iberica) plant in an onion field as a weed. |
| 5364563 |
common arrowhead |
Sagittaria latifolia |
A broadleaf plant in an onion field as a weed. |
| 5364560 |
mustards, crucifers |
|
A volunteer mustard (Brassica kaber) plant in an onion field as a weed. |
| 5364561 |
lambsquarters |
Chenopodium album |
A volunteer lambsquarter (Chenopodium album) plant in an onion field as a weed. |
| 5364558 |
herbicides (general) |
|
Herbicide damage to onion plants on the field. |
| 5364557 |
herbicides (general) |
|
Herbicide damage to onion plants on the field. |
| 5364520 |
garden onion |
Allium cepa |
A volunteer onion plant in a cabbage field as a weed. |
| 5364556 |
garden onion |
Allium cepa |
Onion cultivation in the field. |
| 5364552 |
garden onion |
Allium cepa |
Onion seedlings with flag leaf symptoms on the field. |
| 5364551 |
garden onion |
Allium cepa |
Onion seedlings with flag leaf symptoms on the field. |
| 5364399 |
garden onion |
Allium cepa |
Garden onion-sets during seed quality inspection. |
| 5364398 |
garden onion |
Allium cepa |
Garden onion pelleted seeds during seed quality inspection. |
| 5364397 |
garden onion |
Allium cepa |
Garden onion pelleted seeds during seed quality inspection. |
| 5363741 |
bacterial leaf streak and bulb rot |
Pseudomonas viridiflava |
An onion plant showing symptoms of bacterial leaf streak caused by Pseudomonas viridiflava in the field. |
| 5363740 |
bacterial leaf streak and bulb rot |
Pseudomonas viridiflava |
Onion plants showing symptoms of bacterial leaf streak caused by Pseudomonas viridiflava in the field. |
| 5363738 |
bacterial soft rot |
Pectobacterium carotovorum ssp. carotovorum |
An onion plant showing symptoms of bacterial soft rot caused by Erwinia carotovora pv. carotovora in the field. |
| 5363739 |
bacterial soft rot |
Pectobacterium carotovorum ssp. carotovorum |
Onion plants showing symptoms of bacterial soft rot caused by Erwinia carotovora pv. carotovora in the field. |
| 5363737 |
hail |
|
A field of onion plants showing damage caused by a hail storm. |
| 5363736 |
hail |
|
A field of onion plants showing damage caused by a hail storm. |
| 5364059 |
botrytis rot |
Botrytis allii |
A greenhouse inoculation of sliced onion bulbs with the Botrytis rot pathogen, Botrytis allii. |
| 5364058 |
purple blotch |
Alternaria porri |
Purple blotch lesion on the neck region of an onion plant caused by Alternaria porri. |
| 5364034 |
botrytis rot |
Botrytis allii |
A fungus spore trap and a hygrothermograph shelter used in the field for the study of Botrytis rot caused by Bortytis allii. |
| 5364009 |
Bean Common Mosaic Virus |
Potyvirus BCMV |
Bean yellow mosaic on some bean leaflets showing the mosaic pattern as caused by the Bean Common Mosaic Virus (BCMV). |
| 5364007 |
Bean Common Mosaic Virus |
Potyvirus BCMV |
Bean yellow mosaic on a bean leaflet showing the mosaic pattern as caused by the Bean Common Mosaic Virus (BCMV). |
| 5364008 |
Bean Common Mosaic Virus |
Potyvirus BCMV |
Bean yellow mosaic virus on a bean leaflet showing the mosaic pattern as caused by the Bean Common Mosaic Virus (BCMV). |
| 5364006 |
Beet Curly Top Virus |
Hybrigeminivirus BCTV |
Curly top symptoms on a bean plant showing the characteristic cupping and yellowing caused by the Beet Curly Top Virus (BCTV). |
| 5364057 |
downy mildew |
Peronospora destructor |
A close-up shot of downy mildew Peronospora destructor on an onion leaf. |
| 5364056 |
purple blotch |
Alternaria porri |
An onion fungicide test plot at Vineland used in the study of onion purple blotch caused by Alternaria porri. |
| 5364055 |
pesticides |
|
An onion fungicide test plot at Rockyford. |
| 5364053 |
botrytis rot |
Botrytis allii |
An onion bulb with symptoms of the Botrytis soil line rot caused by Botrytis sp. in the field. |
| 5364052 |
botrytis rot |
Botrytis allii |
Onion bulbs with symptoms of the Botrytis soil line rot caused by Botrytis sp. in the field.
|
| 5364051 |
botrytis rot |
Botrytis allii |
Onion plants with symptoms of the Botrytis soil line rot caused by Botrytis sp. in the field. |
| 5364050 |
onion smut |
Urocystis cepulae |
Onion plants with symptoms of the onion smut diesase caused by Urocystis cepulae in the field. |
| 5364035 |
botrytis rot |
Botrytis allii |
A fungus spore trap cylinder use in the field for Botrytis allii studies. |
| 5364014 |
flea beetles |
Aphthona spp. |
A flea beetle on the leaf of an infested common bean plant. |
| 5364013 |
leafminer fly |
Liriomyza spp. |
An infested common bean leaf showing tracts of the leaf miner Liriomyza sp. |
| 5364012 |
spider mites |
Tetranychus spp. |
Tropical spider mites necrosis to bean leaves on the field. |
| 5364010 |
aphids, leafhoppers, planthoppers, scale insects and allies |
|
Winged aphids on the leaf of a common bean plant. |
| 5364004 |
Tobacco Streak Virus |
Ilarvirus TSV |
A common bean plant showing rednode necrosis and leaf chlorosis caused by the Tobacco Streak Virus (TSV). |
| 5364005 |
Tobacco Streak Virus |
Ilarvirus TSV |
A common bean plant showing rednode necrosis and leaf chlorosis caused by the Tobacco Streak Virus (TSV). |
| 5364003 |
Bean Common Mosaic Virus |
Potyvirus BCMV |
A cross section of a bean pod showing symptoms of black root necrosis caused by the Bean Common Mosaic Virus (BCMV). |
| 5364002 |
Bean Common Mosaic Virus |
Potyvirus BCMV |
Pods of common beans showing symptoms of black root necrosis caused by the Bean Common Mosaic Virus (BCMV). |
| 5364001 |
Bean Common Mosaic Virus |
Potyvirus BCMV |
Leaves of a common bean plant showing symptoms of primary leaf necrosis caused by the Bean Common Mosaic Virus (BCMV). |
| 5363999 |
Bean Common Mosaic Virus |
Potyvirus BCMV |
A common bean plant showing symptoms of black root necrosis caused by the Bean Common Mosaic Virus (BCMV). |
| 5363996 |
Bean Common Mosaic Virus |
Potyvirus BCMV |
A common bean leaf of an infected plant showing leaf cupping and mosaic caused by the Bean Common Mosaic Virus (BCMV). |
| 5363997 |
Bean Common Mosaic Virus |
Potyvirus BCMV |
A common bean leaf of an infected plant showing mosaic caused by the Bean Common Mosaic Virus (BCMV). |
| 5363995 |
Bean Common Mosaic Virus |
Potyvirus BCMV |
A common bean plant showing symptoms of stunting caused by the Bean Common Mosaic Virus (BCMV). |
| 5363994 |
Bean Common Mosaic Virus |
Potyvirus BCMV |
A common bean plant showing symptoms of stunting caused by the Bean Common Mosaic Virus (BCMV). |
| 5363909 |
garden onion |
Allium cepa |
Cropped yellow onions at maturity in the field. |
| 5363908 |
garden onion |
Allium cepa |
White onion bulbs on the field after harvesting. |
| 5363907 |
garden onion |
Allium cepa |
Red onion bulbs on the field after harvesting. |
| 5363906 |
garden onion |
Allium cepa |
Yellow onion bulbs on the field after harvesting. |
| 5362734 |
leafminer fly |
Liriomyza spp. |
An onion plant infested with the onion leafminer Liriomyza sp. in the field. |
| 5362733 |
leafminer fly |
Liriomyza spp. |
An onion plant infested with the onion leafminer Liriomyza sp. in the field. |
| 5362732 |
leafminer fly |
Liriomyza spp. |
An onion plant infested with the onion leafminer Liriomyza sp. in the field. |
| 5362730 |
leafminer fly |
Liriomyza spp. |
onion leafminer at Fruita, insect, Liriomyza species |
| 5362728 |
purple blotch |
Alternaria porri |
onion purple blotch, disease, Alternaria porri |
| 5358523 |
Iris Yellow Spot Virus |
Tospovirus IYSV |
Imported seedling transplant infected with Iris Yellow Spot Virus (spring 2004). |
| 5362726 |
purple blotch |
Alternaria porri |
onion purple blotch, disease, Alternaria porri |
| 5362725 |
purple blotch |
Alternaria porri |
onion purple blotch, disease, Alternaria porri |
| 5362724 |
purple blotch |
Alternaria porri |
onion purple blotch, disease, Alternaria porri |
| 5362723 |
purple blotch |
Alternaria porri |
onion purple blotch, disease, Alternaria porri |
| 5362722 |
purple blotch |
Alternaria porri |
onion purple blotch, disease, Alternaria porri |
| 5362721 |
purple blotch |
Alternaria porri |
onion, purple blotch, disease, Alternaria porri |
| 5362720 |
purple blotch |
Alternaria porri |
disease, onion, purple blotch, Alternaria porri |
| 5362650 |
garden onion |
Allium cepa |
Onion plants at the pre-bulbing stage of development in the field. |
| 5362649 |
garden onion |
Allium cepa |
Onion plants at the pre-bulbing stage of development in the field. |
| 5362648 |
garden onion |
Allium cepa |
An onion plant at the pre-bulbing stage of development in the field. |
| 5362647 |
garden onion |
Allium cepa |
An onion plant at the pre-bulbing stage of development in the field. |
| 5362646 |
storm damage (general) |
|
Response of onion varieties to storm damage in the field. |
| 5362645 |
storm damage (general) |
|
Response of onion varieties to storm damage in the field. |
| 5362644 |
garden onion |
Allium cepa |
Strips of onions in a variety trial on the field. |
| 5362641 |
genetic abnormalities |
|
Vegetative genetic chimeras on an onion plant which may have been caused by an abiotic disease effect in the field. |
| 5362642 |
genetic abnormalities |
|
Vegetative genetic chimeras on an onion plant which may have been caused by an abiotic disease effect in the field.
|
| 5362640 |
genetic abnormalities |
|
Vegetative genetic chimeras on an onion plant which may have been caused by an abiotic disease effect in the field. |
| 5362643 |
genetic abnormalities |
|
Vegetative genetic chimeras on an onion plant which may have been caused by an abiotic disease effect in the field. |
| 5362639 |
hail |
|
Damage inflicted on onion transplants in the field by a hailstorm. |
| 5362638 |
hail |
|
Damage inflicted on onion transplants in the field by a hailstorm. |
| 5362637 |
hail |
|
Damage inflicted on onion transplants in the field by a hailstorm. |
| 5362636 |
hail |
|
Damage inflicted on onion transplants in the field by a hailstorm. |
| 5362634 |
storm damage (general) |
|
Damage inflicted on onion transplants in the field by a storm. |
| 5362635 |
storm damage (general) |
|
Damage inflicted on onion transplants in the field by a storm. |
| 5362630 |
herbicides (general) |
|
An onion field with some plants showing leaf curling resulting from herbicide damage. |
| 5362629 |
herbicides (general) |
|
An onion field with some plants showing leaf curling resulting from herbicide damage. |
| 5362632 |
garden onion |
Allium cepa |
An onion field with a plant showing symptoms of oil damage. |
| 5362631 |
garden onion |
Allium cepa |
An onion field with a split bulb showing symptoms of oil damage. |
| 5362588 |
redroot pigweed |
Amaranthus retroflexus |
An onion field with a pigweed, Amaranthus retroflexus, infestation. |
| 5362948 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
A scenic view of an onion field with symptoms of Xanthomonas leaf blight caused by Xanthomonas axonopodis pv. allii. |
| 5362947 |
Xanthomonas leaf blight of onion |
Xanthomonas axonopodis pv. allii |
A scenic view of an onion field with symptoms of Xanthomonas leaf blight caused by Xanthomonas axonopodis pv. allii. |
| 5362946 |
purple blotch |
Alternaria porri |
A field trial of onions for the purple blocth disease caused by Alternaria porri. |
| 5362945 |
purple blotch |
Alternaria porri |
A field trial of onions for the purple blocth disease caused by Alternaria porri. |
| 5362944 |
purple blotch |
Alternaria porri |
An onion field during the mid stages of the purple blocth disease caused by Alternaria porri trial in the field. |
| 5362943 |
purple blotch |
Alternaria porri |
An onion field during the mid stages of the purple blocth disease caused by Alternaria porri trial in the field. |
| 5362942 |
purple blotch |
Alternaria porri |
An onion field during the early stages of the purple blocth disease caused by Alternaria porri trial in the field. |
| 5362941 |
purple blotch |
Alternaria porri |
An onion plant with the purple blocth disease caused by Alternaria porri in the field. |
| 5362939 |
purple blotch |
Alternaria porri |
An onion plant with the purple blocth disease caused by Alternaria porri in the field. |
| 5362940 |
purple blotch |
Alternaria porri |
An onion plant with the purple blocth disease caused by Alternaria porri in the field. |
| 5362938 |
garden onion |
Allium cepa |
A micro-climate weather station on an onion field. |
| 5362937 |
garden onion |
Allium cepa |
A micro-climate weather station on an onion field. |
| 5362936 |
garden onion |
Allium cepa |
A micro-climate weather station on an onion field. |
| 5362935 |
garden onion |
Allium cepa |
Calvin Hartzog at the micro-climate weather station on an onion field. |
| 5362934 |
garden onion |
Allium cepa |
Pesticide application on an onion field. |
| 5362933 |
garden onion |
Allium cepa |
Pesticide application on an onion field. |
| 5362932 |
garden onion |
Allium cepa |
Pesticide application on an onion field. |
| 5362931 |
garden onion |
Allium cepa |
A tractor digging a ditch as part of the ditch irrigation system installation on the field. |
| 5362930 |
garden onion |
Allium cepa |
A management process of pesticide and fertiliser application during onion cultivation. |
| 5362929 |
garden onion |
Allium cepa |
A management process of pesticide and fertiliser application during onion cultivation. |
| 5362928 |
garden onion |
Allium cepa |
An onion seedling with probable abiotic disease symptoms in the field. |
| 5362927 |
garden onion |
Allium cepa |
An onion seedling with probable abiotic disease symptoms in the field. |
| 5362926 |
purple blotch |
Alternaria porri |
A volunteer onion plant with the purple blocth disease caused by Alternaria porri in a winter wheat field as identified by Dave Herrera. |
| 5362925 |
purple blotch |
Alternaria porri |
A volunteer onion plant with the purple blocth disease caused by Alternaria porri in a winter wheat field |
| 5362924 |
garden onion |
Allium cepa |
Volunteer onion plants in a winter wheat field |
| 5362923 |
garden onion |
Allium cepa |
Volunteer onion plants in a winter wheat field. |
| 5361114 |
garden onion |
Allium cepa |
A windrow harvestor in operation during onion harvesting in the field. |
| 5361115 |
garden onion |
Allium cepa |
A windrow harvestor in operation during onion harvesting in the field. |
| 5361113 |
garden onion |
Allium cepa |
A windrow harvestor in operation during onion harvesting in the field. |
| 5361092 |
garden onion |
Allium cepa |
A windrow harvestor in operation during onion harvesting in the field. |
| 5361091 |
garden onion |
Allium cepa |
Onion debris on the field after a harvesting operation. |
| 5361090 |
garden onion |
Allium cepa |
Matured onions on the field during a harvesting operation. |
| 5361087 |
garden onion |
Allium cepa |
An Air/Humidity control unit at an onion storage shed. |
| 5361086 |
garden onion |
Allium cepa |
An Air/Humidity control unit at the onion storage shed. |
| 5361085 |
garden onion |
Allium cepa |
Unloading of harvested onions to a storage shed. |
| 5361084 |
garden onion |
Allium cepa |
Unloading of harvested onions to a storage shed. |
| 5361081 |
garden onion |
Allium cepa |
A scenic view of harvested onions topped and bagged in a field near Kersey. |
| 5361080 |
garden onion |
Allium cepa |
Harvested white onions involved in an onion variety trial. |
| 5361079 |
garden onion |
Allium cepa |
Harvested white onions involved in an onion variety trial. |
| 5361078 |
garden onion |
Allium cepa |
Harvested red onions involved in an onion variety trial. |
| 5361077 |
garden onion |
Allium cepa |
Harvested red onions involved in an onion variety trial. |
| 5361076 |
garden onion |
Allium cepa |
Harvested yellow onions involved in an onion variety trial. |
| 5361075 |
garden onion |
Allium cepa |
Harvested yellow onions involved in an onion variety trial |
| 5361074 |
garden onion |
Allium cepa |
A harvested field of onions involved in an onion variety trial |
| 5361073 |
garden onion |
Allium cepa |
A field of matured onions involved in an onion variety trial. |
| 5361514 |
onion smudge |
Colletotrichum circinans |
An onion bulb with symptoms of the onion smudge disease caused by Colletotrichum circinans. |
| 5361513 |
gray mold |
Botrytis cinerea |
Yellow onion bulbs with symptoms of the brown stain disease caused by Bortytis cinerea. |
| 5361511 |
botrytis rot |
Botrytis allii |
An onion cull with Botrytis lesion caused by Bortytis allii. |
| 5361510 |
botrytis rot |
Botrytis allii |
An onion bulb with early symptoms of the neck rot disease caused by Bortytis allii. |
| 5361509 |
gray molds |
Botrytis spp. |
An onion plant showing blast symptoms caused by Bortytis sp. in the field. |
| 5361508 |
gray molds |
Botrytis spp. |
A pile of onion culls infected with Botrytis sp. near a field. |
| 5361507 |
stem and bulb nematode |
Ditylenchus dipsaci |
Onion transplants showing stem and bulb damage caused by the stem and bulb nematode, Ditylenchus dipsaci. |
| 5361506 |
smut |
Urocystis colchici |
Onion seedlings showing symptoms of onion seedling smut, Urocystis colchici. |
| 5361505 |
smut |
Urocystis colchici |
An onion seedling showing symptoms of onion seedling smut, Urocystis colchici. |
| 5361504 |
pink root of onion |
Phoma terrestris |
A young onion bulb showing Pink root, Phoma terrestris, infection on the field. |
| 5361503 |
Fusarium damping-off |
Fusarium oxysporum f.sp. cepae |
Onion plants showing Fusarium wilt, Fusarium oxysporum f.sp.cepae infected basal plates on the field. |
| 5361502 |
Fusarium damping-off |
Fusarium oxysporum f.sp. cepae |
Old onion bulbs showing symptoms of Fusarium wilt, Fusarium oxysporum f.sp.cepae and Pink root Phoma terrestris on the field. |
| 5361501 |
Fusarium damping-off |
Fusarium oxysporum f.sp. cepae |
Onion plants showing leaf symptoms of Fusarium wilt, Fusarium oxysporum f.sp.cepae on the field. |
| 5361500 |
Fusarium damping-off |
Fusarium oxysporum f.sp. cepae |
A young onion bulb showing symptoms of Fusarium wilt, Fusarium oxysporum f.sp.cepae on the field. |
| 5361498 |
garden onion |
Allium cepa |
A scenic view of a mid-season field of onions at Delta. |
| 5361496 |
garden onion |
Allium cepa |
A scenic view of seeded onion curing in windrows on a field at Montrose. |
| 5361489 |
botrytis rot |
Botrytis allii |
Dried onion culls with Botrytis, Botrytis allii on the filed . |
| 5361488 |
purple blotch |
Alternaria porri |
An in-filed focus on the symptoms of purple blotch Alternaria porri on a field of onion plants. |
| 5361487 |
purple blotch |
Alternaria porri |
Advanced symptoms of onion purple blotch Alternaria porri on a field of onion plants. |
| 5361486 |
purple blotch |
Alternaria porri |
Early leaf symptoms of onion purple blotch Alternaria porri on onion. |
| 5361485 |
downy mildew |
Peronospora destructor |
An in-filed focus of onion downy mildew, Peronospora destructor. |
| 5361484 |
downy mildew |
Peronospora destructor |
Advanced leaf symptoms of downy mildew, Peronospora destructor on a field of onion plants |
| 5361483 |
downy mildew |
Peronospora destructor |
Advanced leaf symptoms of downy mildew, Peronospora destructor on a field of onion plants. |
| 5361482 |
downy mildew |
Peronospora destructor |
Early leaf symptoms of downy mildew, Peronospora destructor on a field onion plants. |
| 5361481 |
downy mildew |
Peronospora destructor |
Early leaf symptoms of downy mildew, Peronospora destructor on a field onion plant leaf. |
| 5361478 |
bacterial soft rot |
Pectobacterium carotovorum ssp. carotovorum |
Late bulb symptoms of bacterial soft rot Erwinia carotovora pv. carotovora of onions. |
| 5361479 |
bacterial soft rot |
Pectobacterium carotovorum ssp. carotovorum |
Characteristic leaf symptoms of bacterial soft rot Erwiniacarotovorapv.carotovora on onion leaves |
| 5361475 |
common bean |
Phaseolus vulgaris |
A bean field harvesting operation using a combine harvestor. |
| 5361474 |
common bean |
Phaseolus vulgaris |
A bean filed harvesting operation using a combine harvestor. |
| 5361473 |
common bean |
Phaseolus vulgaris |
A harvested bean field showing a close-up view of bean debris after the operation of a windrower harvestor. |
| 5361471 |
common bean |
Phaseolus vulgaris |
A windrower harvestor in operation during bean field harvesting. |
| 5361467 |
common bean |
Phaseolus vulgaris |
A close-up view of a bean flower bud. |
| 5361466 |
common bean |
Phaseolus vulgaris |
A bean field at Yuma showing the LIPA irrigation system used. |
| 5361462 |
common bean |
Phaseolus vulgaris |
A close-up view of a mid-season bean field near Burlington. |
| 5361461 |
common bean |
Phaseolus vulgaris |
A view of a bean seed production field near Olathe. |
| 5358522 |
Iris Yellow Spot Virus |
Tospovirus IYSV |
Imported seedling transplant infected with Iris Yellow Spot Virus (spring 2004). |
| 5358515 |
onions |
Allium spp. |
Close-up view of the bulblets on an Egyptian Walking Onion in the Phoenix Botanical Garden. |
| 5358514 |
onions |
Allium spp. |
Close-up view of bulblets on an Egyptian Walking Onion (Allium x proliferum) in the Phoenix Botanical Garden. |
| 5357622 |
downy mildew |
Peronospora destructor |
Graphic display of downy mildew on onions |
