Howard F. Schwartz's Images
Title: Professor of Plant Pathology & Assoc. Dept. HeadOrganization: Colorado State University
Unit: Plant Pathology
Country: United States
Web: http://www.alliumnet.com/index.htm
Professional Societies:
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Howard F. Schwartz is a Professor of Plant Pathology & Associate Department Head in the Department of Bioagricultural Sciences and Pest Management at Colorado State University. His Research and Extension Interests include Integrated Pest Management (IPM) - particularly of rust and white mold of dry bean as well as bacterial diseases and Iris Yellow Spot Virus of onion. Specific areas include management by disease survey, a reporting network supported by GPS/GIS technology, disease resistance, cultural practices, and timely applications of pesticides in response to environmental monitoring and crop/pest modeling. He is also interested in making sure the delivery of time-sensitive information on Integrated Pest Management and Crop Production Systems is coordinated via traditional methods (newsletters, bulletins, alerts, meetings, field days) and via the internet (Legume Pipe, VegNet, Allium Net). He is also the person leading and coordinating the CSU Node of the Bugwood Network. |
| 298 Images of 75 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5495329 | American red raspberry | Rubus strigosus | Rubus strigosus production |
| 5495129 | romaine lettuce | Lactuca sativa var. longifolia | Romaine lettuce production, Lactuca sativa var. longifolia |
| 5473998 | watermelon | Citrullus lanatus | plant development of watermelon grown on black plastic with drip irrigation |
| 5473992 | watermelon | Citrullus lanatus | plant development of watermelon grown on black plastic with drip irrigation |
| 5359660 | wild parsnip | Pastinaca sativa | |
| 5361645 | kenaf | Hibiscus cannabinus | A hemp fiber field at Rocky Ford in Colorado. |
| 5361646 | kenaf | Hibiscus cannabinus | A hemp fiber field at Rocky Ford in Colorado. |
| 5361647 | kenaf | Hibiscus cannabinus | A hemp fiber field at Rocky Ford in Colorado. |
| 5365262 | kenaf | Hibiscus cannabinus | A hemp fiber field in Colorado. |
| 5363651 | foxtail millet | Setaria italica | |
| 5363652 | foxtail millet | Setaria italica | |
| 5361667 | winter squash | Cucurbita maxima | A kabocha squash (winter squash) field in Colorado. |
| 5361413 | common bean | Phaseolus vulgaris | Field of mature dry bean plants showing wheel tracks from improper use of farm equipment that could lead to soil compaction and spread of diseases such as Fusarium root rot and Fusarium wilt. |
| 5358212 | sugar beet | Beta vulgaris ssp. vulgaris (sugar beet group) | Field of sugar beets. |
| 5358193 | chicory | Cichorium intybus | Field of young chicory plants near Scotts Bluff, Nebraska. |
| 5363653 | foxtail millet | Setaria italica | Proso millet (also known as common millet,broom corn millet, white millet or hog millet) plants growing in the field. |
| 5363654 | foxtail millet | Setaria italica | Proso millet (also known as common millet,broom corn millet, white millet or hog millet) plants growing in the field. |
| 5360297 | common bean | Phaseolus vulgaris | A farmers field-day at Eaton organised by Colorado State University during a Bean Variety Trial in 1987. |
| 5359457 | farm | A small subsistence farm in southern Parana,Brazil. | |
| 5359807 | garden onion | Allium cepa | A drip irrigation system in use on an onion field near Rocky Ford in Colorado. |
| 5360959 | crookneck squash | Cucurbita moschata | A crookneck squash, also known as butternut squash, field at Homestead in Florida. |
| 5360958 | crookneck squash | Cucurbita moschata | A crookneck squash, also known as butternut squash, field at Homestead in Florida. |
| 5362138 | mountain brome | Bromus marginatus | A mountain brome field at Meeker in Colorado. |
| 5362134 | mountain brome | Bromus marginatus | A mountain brome field at Meeker in Colorado. |
| 5367586 | Iris Yellow Spot Virus | Tospovirus IYSV | A volunteer onion plant in a field corn field showing symptoms of Iris Yellow Spot Virus infection. |
| 5365694 | common bean | Phaseolus vulgaris | A Colorado State University's drybean test plot at the Agricultural Research, Development and Education Center in Coloardo during a drybean field-day. |
| 5365693 | common bean | Phaseolus vulgaris | A drybean nursery at the Agricultural Research, Development and Education Center in Coloardo during a drybean field-day. |
| 5366102 | common bean | Phaseolus vulgaris | An irrigated drynbeans field. |
| 5365863 | garden onion | Allium cepa | A furrow irrigated onion field. |
| 5363735 | garden onion | Allium cepa | A field of onion plants under a furrow irrigation system. |
| 5363734 | garden onion | Allium cepa | A field of onion plants under a furrow irrigation system. |
| 5363733 | canola | Brassica napus var. napus | Canola plants in full bloom growing on a field in Colorado. |
| 5362652 | garden onion | Allium cepa | A field of young onion plants under a center pivot irrigation system. |
| 5363595 | canola | Brassica napus var. napus | A canola field in Colorado. |
| 5363594 | canola | Brassica napus var. napus | A canola field in Colorado. |
| 5362651 | garden onion | Allium cepa | A field of young onion plants under a center pivot irrigation system. |
| 5361381 | wheat | Triticum spp. | A scenic view of a near harvest winter wheat field. |
| 5359292 | apple | Malus domestica | A scenic view of an apple orchard with a wind machine in the background. |
| 5359290 | apple | Malus domestica | A scenic view of an apple orchard in Colorado. |
| 5359289 | apple | Malus domestica | A scenic view of an apple orchard in Colorado. |
| 5359568 | common bean | Phaseolus vulgaris | A view of a drip irrigated drybean field. |
| 5359567 | common bean | Phaseolus vulgaris | A scenic view of a drip irrigated drybean field. |
| 5359455 | farm | A small subsistence farm in northern Ecuador. | |
| 5358908 | soybean | Glycine max | A scenic view of a soybean field on the west slope at Colorado. |
| 5359057 | potato | Solanum tuberosum | A furrow irrigation system used on a potato field. |
| 5359056 | potato | Solanum tuberosum | The furrow irrigation system used on a potato field. |
| 5358331 | corn | Zea mays | A scenic view of a field corn field under cultivation. |
| 5358329 | corn | Zea mays | A scenic view of a cultivated field corn field. |
| 5358330 | corn | Zea mays | A scenic view of a field corn field under cultivation. |
| 5357290 | potato | Solanum tuberosum | A cultivated potato field. |
| 5359963 | watermelon | Citrullus lanatus | A drip irrigation system in use on a melon field. |
| 5359952 | alfalfa | Medicago sativa | Alfalfa plants growing on a field in Colorado. |
| 5359948 | sugar beet | Beta vulgaris ssp. vulgaris (sugar beet group) | A sugarbeet variety trial field in Colorado. |
| 5360969 | tomato | Lycopersicon esculentum | A tomato field. |
| 5362395 | pecan | Carya illinoinensis | A pecan orchard. |
| 5362394 | pecan | Carya illinoinensis | A pecan orchard. |
| 5362393 | pecan | Carya illinoinensis | A pecan orchard. |
| 5362174 | cucumber | Cucumis sativus | A scenic view of a cucumber field. |
| 5362159 | cucumber | Cucumis sativus | A scenic view of a cucumber field. |
| 5367081 | tobacco | Nicotiana spp. | A tobacco field in Malawi. |
| 5367080 | sunflower | Helianthus spp. | A sunflower field in Malawi. |
| 5367079 | peanut | Arachis hypogaea | A peanut field in Malawi. |
| 5367345 | common flax | Linum usitatissimum | A flax field in Minnesota. |
| 5366491 | cultivated garlic | Allium sativum | A cultivated garlic field. |
| 5366490 | cultivated garlic | Allium sativum | A cultivated garlic field. |
| 5365788 | almond | Prunus dulcis | An almond grove. |
| 5365787 | almond | Prunus dulcis | An almond grove. |
| 5365660 | lettuce | Lactuca sativa | A leaf lettuce field in Colorado. |
| 5365659 | lettuce | Lactuca sativa | A leaf lettuce field in Colorado. |
| 5366097 | barley | Hordeum vulgare | A barley field in Colorado. |
| 5366096 | barley | Hordeum vulgare | A field of mature barley plants in Colorado. |
| 5366050 | little bluestem | Schizachyrium scoparium | Little bluestem grass growing on a field in Colorado. |
| 5366026 | kenaf | Hibiscus cannabinus | A field of young kenaf plants in Colorado. |
| 5366025 | kenaf | Hibiscus cannabinus | A field of young kenaf plants in Colorado. |
| 5366018 | pigweed | Amaranthus spp. | An amaranth/pigweed field in Colorado. |
| 5366017 | pigweed | Amaranthus spp. | An amaranth/pigweed field in Colorado. |
| 5366016 | pigweed | Amaranthus spp. | An amaranth/pigweed field in Colorado. |
| 5366015 | pigweed | Amaranthus spp. | An amaranth/pigweed field in Colorado. |
| 5365993 | sorghum | Sorghum bicolor | A sorghum field in Colorado. |
| 5365929 | sunflower | Helianthus spp. | A sunflower field in Colorado. |
| 5365928 | sunflower | Helianthus spp. | A sunflower field in Colorado. |
| 5365926 | sunflower | Helianthus spp. | A sunflower field in Colorado. |
| 5365927 | sunflower | Helianthus spp. | A sunflower field in Colorado. |
| 5365924 | sunflower | Helianthus spp. | A sunflower field in Colorado. |
| 5365925 | sunflower | Helianthus spp. | A sunflower field in Colorado. |
| 5365897 | apricot | Prunus armeniaca | An apricot orchard in Colorado. |
| 5365839 | muskmelon | Cucumis melo ssp. melo | A honeydew melon growing on a field in Colorado. |
| 5365317 | eggplant | Solanum melongena | A purple eggplant field in Colorado. |
| 5361768 | oat | Avena spp. | A field of mature oat plants. |
| 5361769 | oat | Avena spp. | A field of mature oat plants. |
| 5361766 | field pea | Pisum sativum | A field pea seed production field in Idaho. |
| 5361717 | spinach | Spinacia oleracea | An abiotic disorder causes bolting in spinach plants growing on a field in Colorado. |
| 5361716 | spinach | Spinacia oleracea | An abiotic disorder causes bolting in spinach plants growing on a field in Colorado. |
| 5361690 | carrot | Daucus carota ssp. sativus | A carrot field in Colorado under cultivation. |
| 5361688 | carrot | Daucus carota ssp. sativus | A carrot field in Colorado under cultivation. |
| 5361689 | carrot | Daucus carota ssp. sativus | A carrot field in Colorado under cultivation. |
| 5361687 | carrot | Daucus carota ssp. sativus | A carrot field in Colorado under cultivation. |
| 5361686 | carrot | Daucus carota ssp. sativus | A cultivated carrot field in Colorado. |
| 5361685 | carrot | Daucus carota ssp. sativus | A carrot field in Colorado. |
| 5361684 | carrot | Daucus carota ssp. sativus | A carrot field in Colorado. |
| 5361677 | sunflower | Helianthus spp. | Young sunflower plants on a field in Colorado. |
| 5361678 | sunflower | Helianthus spp. | Young sunflower plants on a field in Colorado. |
| 5361671 | zucchini | Cucurbita pepo var. pepo | A zucchini squash field in Colorado. |
| 5361672 | zucchini | Cucurbita pepo var. pepo | A zucchini squash field in Colorado. |
| 5361666 | winter squash | Cucurbita maxima | A kabocha squash (winter squash) field in Colorado. |
| 5361664 | carrot | Daucus carota ssp. sativus | A carrot field in Colorado. |
| 5361662 | carrot | Daucus carota ssp. sativus | A carrot field in Colorado. |
| 5361663 | carrot | Daucus carota ssp. sativus | A carrot field in Colorado. |
| 5361654 | zinnia | Zinnia spp. | A zinnia seed production field at Rocky Ford in Colorado. |
| 5361655 | zinnia | Zinnia spp. | A zinnia seed production field at Rocky Ford in Colorado. |
| 5361653 | zinnia | Zinnia spp. | A zinnia seed production field at Rocky Ford in Colorado. |
| 5361652 | zinnia | Zinnia spp. | A zinnia seed production field at Rocky Ford in Colorado. |
| 5361651 | zinnia | Zinnia spp. | A zinnia seed production field at Rocky Ford in Colorado. |
| 5361592 | wild-proso millet | Panicum miliaceum | A green proso millet (also known as broomcorn millet) field in Colorado. |
| 5361591 | sorghum | Sorghum bicolor | The grain heads of sorghum plants growing in the field. |
| 5364505 | cabbage | Brassica oleracea var. capitata | A cabbage field in Colorado. |
| 5364504 | chinese cabbage | Brassica pekinensis | A chinese cabbage field in Colorado. |
| 5364497 | chinese cabbage | Brassica pekinensis | A chinese cabbage field in Colorado. |
| 5364493 | chinese cabbage | Brassica pekinensis | A transplanted chinese cabbage field at Colorado. |
| 5364446 | squashes (general) | Cucurbita pepo | A pumpkin field in Colorado. |
| 5363709 | lettuce | Lactuca sativa | Lettuce culls left in the field. |
| 5363695 | cucumber | Cucumis sativus | A scenic view of cucumber seedlings growing in the field. |
| 5363889 | sorghum | Sorghum bicolor | The heads of grain sorghum plants growing on a field at Rocky Ford in Colorado. |
| 5363888 | sorghum | Sorghum bicolor | Grain sorghum plants growing on a field at Rocky Ford in Colorado. |
| 5362704 | lettuce | Lactuca sativa | A scenic view of a lettuce field at Delta in Colorado. |
| 5362703 | lettuce | Lactuca sativa | A scenic view of a lettuce field at Delta in Colorado. |
| 5362695 | sorghum | Sorghum bicolor | The grain heads of sorghum plants growing on a field at Rocky Ford in Colorado. |
| 5362694 | sorghum | Sorghum bicolor | The grain heads of sorghum plants growing on a field at Rocky Ford in Colorado. |
| 5362692 | safflower | Carthamus tinctorius | A mature safflower field at Sterling in Colorado. |
| 5362691 | safflower | Carthamus tinctorius | A mature safflower plant growing on a field at Sterling in Colorado. |
| 5362689 | sesame | Sesamum indicum | A sesame field at Rocky Ford in Colorado. |
| 5362688 | sesame | Sesamum indicum | A sesame field at Rocky Ford in Colorado. |
| 5362685 | cowpea | Vigna unguiculata | A cowpea (blackeyed pea) field at Rocky Ford in Colorado. |
| 5362684 | cowpea | Vigna unguiculata | A cowpea (blackeyed pea) field at Rocky Ford in Colorado. |
| 5362683 | wild-proso millet | Panicum miliaceum | The bunch of seedheads of mature proso millet (also known as common millet,broom corn millet, white millet or hog millet) growing in the field. |
| 5362682 | wild-proso millet | Panicum miliaceum | The bunch of seedheads of mature proso millet (also known as common millet,broom corn millet, white millet or hog millet) growing in the field. |
| 5362681 | wild-proso millet | Panicum miliaceum | A field of mature proso millet, also known as common millet,broom corn millet, white millet or hog millet. |
| 5362680 | wild-proso millet | Panicum miliaceum | A field of mature proso millet, also known as common millet,broom corn millet, white millet or hog millet. |
| 5362667 | watermelon | Citrullus lanatus | Watermelon plants growing in the field. |
| 5362617 | sunflower | Helianthus spp. | A field of young sunflower plants. |
| 5362616 | sunflower | Helianthus spp. | A field of sunflower plants at the flowering stage of development. |
| 5362615 | sunflower | Helianthus spp. | A field of sunflower plants at the pre-bloom stage of development. |
| 5362566 | oat | Avena spp. | An oat field at Holyoke in Colorado. Please note the oat pannicles. |
| 5362970 | spinach | Spinacia oleracea | Spinach plants growing in the field. |
| 5362968 | spinach | Spinacia oleracea | Spinach plants growing in the field. |
| 5362969 | spinach | Spinacia oleracea | Spinach plants growing in the field. |
| 5362966 | spinach | Spinacia oleracea | Spinach plants growing in the field. |
| 5362967 | spinach | Spinacia oleracea | Spinach plants growing in the field. |
| 5362965 | spinach | Spinacia oleracea | Spinach plants growing in the field. |
| 5362961 | field pea | Pisum sativum | A field of snow peas Pisum sativum var. macrocarpon, a variety of the pea family. |
| 5362960 | field pea | Pisum sativum | A field of snow peas Pisum sativum var. macrocarpon, a variety of the pea family. |
| 5362959 | field pea | Pisum sativum | A field of snow peas Pisum sativum var. macrocarpon, a variety of the pea family. |
| 5362958 | field pea | Pisum sativum | Snow peas (Pisum sativum var. macrocarpon), a variety of the pea family, growing in the field. |
| 5362954 | eggplant | Solanum melongena | A crop of eggplants in the field. |
| 5362950 | squashes (general) | Cucurbita pepo | A flowered summer squash (pumpkin) plant growing in the field. |
| 5361123 | cowpea | Vigna unguiculata | A scenic view of a cowpea (black-eyed pea/southern pea) field. |
| 5361121 | cowpea | Vigna unguiculata | Cowpea (black-eyed pea/southern pea) plants growing in the field. |
| 5361069 | guar | Cyamopsis tetragonoloba | A field of podded guar plants at Rocky Ford in Colorado. |
| 5361068 | guar | Cyamopsis tetragonoloba | A field of podded guar plants at Rocky Ford in Colorado. |
| 5361067 | guar | Cyamopsis tetragonoloba | A field of podded guar plants at Rocky Ford in Colorado. |
| 5361066 | sunflower | Helianthus spp. | A field of mature sunflower plants ready to be harvested. |
| 5360290 | tobacco | Nicotiana spp. | A field of tobacco plants in Malawi. |
| 5360289 | peanut | Arachis hypogaea | A field of peanut plants in Malawi. |
| 5360288 | sunflower | Helianthus spp. | A field of young sunflower plants in Malawi. |
| 5360268 | agave | Agave spp. | An agave plantation used for sisal fibre porduction at Popayan in Colombia. |
| 5360252 | sugarcane | Saccharum officinarum | A sugarcane field at Palmira in Colombia. |
| 5360241 | elephant grass | Pennisetum purpureum | A field of elephant grass (Pennisetum purpureum) at Palmira in Colombia. |
| 5360240 | rice | Oryza sativa | Rice paddies at Palmira in Colombia. |
| 5360199 | apple | Malus domestica | An apple orchard at Saltillo in Mexico. |
| 5360198 | chayote | Sechium edule | A chayote plantation near Guadalajara in Mexico. |
| 5360197 | chayote | Sechium edule | Chayote production on a field near Guadalajara in Mexico. |
| 5360088 | agave | Agave spp. | An agave plantation used for sisal fibre porduction at Popayan in Colombia. |
| 5360347 | peach | Prunus persica | A peach orchard. |
| 5360341 | apple | Malus domestica | An apple orchard at Clifton in Colorado. |
| 5359297 | squashes (general) | Cucurbita pepo | A scenic view of a summer squash field. |
| 5359288 | apple | Malus domestica | A scenic view of an apple orchard. |
| 5359286 | cereal rye | Secale cereale | Rye plants growing in the field. |
| 5359284 | cereal rye | Secale cereale | Some heads of rye plants growing in the field. |
| 5359285 | cereal rye | Secale cereale | Some heads of rye plants growing in the field. |
| 5359283 | barley | Hordeum vulgare | Some heads of barley plants growing in the field. |
| 5359246 | peach | Prunus persica | A scenic view of a peach orchard. |
| 5359188 | carrot | Daucus carota ssp. sativus | A carrot field at Lucerne. |
| 5359176 | broccoli | Brassica oleracea var. italica | A broccoli field at Olathe. |
| 5359477 | rice | Oryza sativa | Rice paddies at the International Center for Tropical Agriculture (CIAT) in Colombia. |
| 5359451 | apple | Malus domestica | An apple orchard at south of Saltillo in Mexico. |
| 5358427 | oat | Avena spp. | A scenic view of an oat field. |
| 5367078 | cultural practices | Scenic view of farm fields in Uganda. | |
| 5361765 | chickpea | Cicer arietinum | A chick pea field at Yellow Jacket in Colorado. |
| 5361764 | chickpea | Cicer arietinum | A chick pea field at Yellow Jacket in Colorado. |
| 5361763 | chickpea | Cicer arietinum | A chick pea field at Yellow Jacket in Colorado. |
| 5362917 | pepper | Capsicum spp. | Field of peppers. |
| 5360112 | coffee | Coffea spp. | Coffee plantation and a stand of bamboo near Manizales, Colombia. |
| 5360446 | meadow | View of a farm at Tamulipas, Honduras. | |
| 5360434 | *trees | View of the Zamarano Valley in Honduras, location of the Pan American School of Agriculture. | |
| 5360324 | mountains | View across a fallow field at Delta, Colorado, toward the Grand Mesa. | |
| 5359390 | cultural practices | Farm among forest on a steep slope in Honduras. | |
| 5363766 | sugar beet | Beta vulgaris ssp. vulgaris (sugar beet group) | Sugar beet field undergoing furrow irrigation. |
| 5363602 | spinach | Spinacia oleracea | Field of young spinach plants. |
| 5361094 | sugar beet | Beta vulgaris ssp. vulgaris (sugar beet group) | Sugar beets that have been topped in preparation for harvest. |
| 5360201 | alfalfa | Medicago sativa | Alfalfa field near Torreon, Mexico. |
| 5359349 | alfalfa | Medicago sativa | Alfalfa field, breaking dormancy in the spring. |
| 5359350 | alfalfa | Medicago sativa | Alfalfa field, breaking dormancy in the spring. |
| 5359533 | hay | Mountain hay meadow with round bales of hay. | |
| 5359534 | hay | Mountain hay meadow with round bales of hay. | |
| 5359532 | hay | Mountain hay meadow with hay stacked after harvest. | |
| 5359445 | alfalfa | Medicago sativa | Irrigated alfalfa field south of Torreon, Mexico. |
| 5358425 | sugar beet | Beta vulgaris ssp. vulgaris (sugar beet group) | Sugar beet plants in a minimum-till field. |
| 5358424 | sugar beet | Beta vulgaris ssp. vulgaris (sugar beet group) | Sugar beet plants in a minimum-tillage field. |
| 5358416 | garden beet | Beta vulgaris ssp. vulgaris (garden beet group) | Field of table beets. |
| 5359875 | common bean | Phaseolus vulgaris | A snap bean field for seed production. |
| 5366104 | common bean | Phaseolus vulgaris | A irrigated snap bean (Phaseolus vulgaris) seed field. |
| 5366103 | common bean | Phaseolus vulgaris | A irrigated snap bean (Phaseolus vulgaris) field. |
| 5364330 | common bean | Phaseolus vulgaris | A scenic view of the West Slope of a snap bean field. |
| 5364329 | common bean | Phaseolus vulgaris | A scenic view of the West Slope of a snap bean field. |
| 5362913 | potato | Solanum tuberosum | A scenic view of a potato field. |
| 5358915 | potato | Solanum tuberosum | A scenic view of a potato field at Wiggins. |
| 5357348 | potato | Solanum tuberosum | A scenic view of a potato field overshadowed by approaching storm clouds. |
| 5358327 | corn | Zea mays | A scenic view of a field of young field corn. |
| 5362149 | corn | Zea mays | Sweet corn plants in the field. |
| 5365986 | corn | Zea mays | Landscape view of an extensive crop of field corn. |
| 5365987 | corn | Zea mays | Landscape view of an extensive crop of field corn. |
| 5365871 | corn | Zea mays | Sweet corn stalks, cut after harvest. |
| 5363641 | corn | Zea mays | Manure spread on the ground in a corn field. |
| 5360230 | corn | Zea mays | Scenic view of a subsistence farm growing field corn in Ecuador. |
| 5360447 | corn | Zea mays | Scenic view of corn fields at Tamaulipas, Honduras. |
| 5359897 | common bean | Phaseolus vulgaris | Study plots in a disease trial researching bacterial brown spot (Pseudomonas syringae pv. syringae) on dry beans at Holyoke, Colorado, in 1999. |
| 5359896 | common bean | Phaseolus vulgaris | Study plots in a disease trial researching bacterial brown spot (Pseudomonas syringae pv. syringae) on dry beans at Holyoke, Colorado, in 1999. |
| 5359884 | common bean | Phaseolus vulgaris | Dry bean field in use for a variety trial in 1999 at Berthoud, Colorado. |
| 5359882 | common bean | Phaseolus vulgaris | Irrigation of a kidney bean field |
| 5365239 | common wheat | Triticum aestivum | Winter wheat plants, ripening. |
| 5362562 | common wheat | Triticum aestivum | Irrigated field of winter wheat near Julesburg, Colorado. |
| 5360174 | common wheat | Triticum aestivum | Winter wheat field with adjacent patch of snow. |
| 5360173 | common wheat | Triticum aestivum | Winter wheat emerging from melting snow. |
| 5360170 | common wheat | Triticum aestivum | Beef cattle in a field of winter wheat. |
| 5360169 | common wheat | Triticum aestivum | Beef cattle in a field of winter wheat. |
| 5359324 | common wheat | Triticum aestivum | Cattle in a winter wheat field. |
| 5359323 | common wheat | Triticum aestivum | Beef cattle in a winter wheat field. |
| 5359322 | common wheat | Triticum aestivum | Cattle standing next to the center pivot irrigation system in a field of winter wheat. |
| 5359596 | common wheat | Triticum aestivum | Winter wheat field at maturity. |
| 5358429 | common wheat | Triticum aestivum | Field of maturing winter wheat. |
| 5358366 | common wheat | Triticum aestivum | Scenic view of a field of winter wheat. |
| 5358365 | common wheat | Triticum aestivum | Scenic view of a field of winter wheat. |
| 5367082 | common bean | Phaseolus vulgaris | A scenic view of a drybean field in Malawi. |
| 5365957 | common bean | Phaseolus vulgaris | A scenic view of a maturing drybeans field. |
| 5365383 | common bean | Phaseolus vulgaris | A scenic view of a drybean field in Western Nebraska. |
| 5365376 | common bean | Phaseolus vulgaris | Field of dry beans in a variety trial, Eaton, Colorado, 1998. |
| 5361754 | common bean | Phaseolus vulgaris | Mature field of great northern beans. |
| 5364359 | common bean | Phaseolus vulgaris | Dry bean field being used in a variety trial near Berthoud, Colorado. |
| 5364358 | common bean | Phaseolus vulgaris | Dry bean field being used in a variety trial near Berthoud, Colorado. |
| 5363661 | common bean | Phaseolus vulgaris | Dry bean variety trial near Holyoke, Colorado. |
| 5363865 | common bean | Phaseolus vulgaris | Mature dry bean plants, ready for harvest - Delta, Colorado. |
| 5363864 | common bean | Phaseolus vulgaris | Mature dry bean plants, ready for harvest near Delta, Colorado. |
| 5363863 | common bean | Phaseolus vulgaris | Mature dry bean plants, ready for harvest near Delta, Colorado. |
| 5363862 | common bean | Phaseolus vulgaris | Kidney beans at two stages of crop development due to planting dates: green and maturing plants on the left; dried, in windrows and being harvested on the right. |
| 5363858 | common bean | Phaseolus vulgaris | Field of mature dry bean plants, ready for harvest. |
| 5363857 | common bean | Phaseolus vulgaris | Field of mature pinto bean plants, ready for harvest. |
| 5362614 | common sunflower | Helianthus annuus | Sunflowers planted in the corner of a dry bean field irrigated with a center pivot system. |
| 5363033 | common bean | Phaseolus vulgaris | A healthy field of dry bean plants. |
| 5363032 | common bean | Phaseolus vulgaris | Scenic view of a field of healthy and vigorous dry bean plants. |
| 5360258 | common bean | Phaseolus vulgaris | A scenic view of a drybean field at Tenerife, Colombia. |
| 5360256 | common bean | Phaseolus vulgaris | A drybean subsistence farm at Tenerife, Colombia. |
| 5359471 | common bean | Phaseolus vulgaris | Field of interplanted dry beans, field corn, and rice at Parana, Brazil. |
| 5358985 | common bean | Phaseolus vulgaris | Double-row field of dry beans, Ault, Colorado. |
| 5357642 | common bean | Phaseolus vulgaris | Field of light red kidney beans (with tracks from a center pivot sprinkler system). |
| 5357641 | common bean | Phaseolus vulgaris | Field of light red kidney beans irrigated with a center pivot system. |
| 5357640 | common bean | Phaseolus vulgaris | Field of mayocoba yellow beans. |
| 5360001 | Iris Yellow Spot Virus | Tospovirus IYSV | View of onion field showing relative resistance of two varieties of onion to Iris Yellow Spot Virus - the variety "Sterling" is on the left and "Granero" on the right. |
| 5360558 | garden onion | Allium cepa | An onion field in August 2001. |
| 5362282 | stubby root nematodes | Paratrichodorus spp. | A field of onions infested with stubby root nematodes (Paratrichodorus spp.). |
| 5362281 | stubby root nematodes | Paratrichodorus spp. | A field of onions infested with stubby root nematodes (Paratrichodorus spp.). |
| 5362280 | stubby root nematodes | Paratrichodorus spp. | A field of onions infested with stubby root nematodes (Paratrichodorus spp.). |
| 5362247 | garden onion | Allium cepa | Onion production, El Paso Texas |
| 5362220 | garden onion | Allium cepa | Plots laid out in an onion field for pesticide application during research on downy mildew. |
| 5362046 | garden onion | Allium cepa | Field trial during research on onion thrips and Iris Yellow Spot Virus in Delta, Colorado, 2004. |
| 5362023 | garden onion | Allium cepa | Onion harvest, rolled tops |
| 5362019 | garden onion | Allium cepa | Onion harvest, rolled tops |
| 5367562 | garden onion | Allium cepa | Field of transplanted onions, demonstrating proper spacing of plants. |
| 5367561 | garden onion | Allium cepa | Field of transplanted onions, demonstrating proper spacing of plants. |
| 5367560 | garden onion | Allium cepa | Field of onion transplants, showing proper spacing of plants. |
| 5366477 | garden onion | Allium cepa | Drip irrigation of onions in California. |
| 5365663 | Iris Yellow Spot Virus | Tospovirus IYSV | A field of onions infected with Iris Yellow Spot Virus. |
| 5366105 | garden onion | Allium cepa | Field of onions being irrigated in western Colorado. |
| 5361460 | common bean | Phaseolus vulgaris | Mid-season scenic view of a dry bean field near Yellow Jacket, Colorado. |
| 5360262 | garden onion | Allium cepa | Onion fields in the Tenerife Valley, Colombia. |
| 5360166 | garden onion | Allium cepa | Furrow irrigation of onion beds. |
| 5360165 | garden onion | Allium cepa | Furrow irrigation of onions. |
| 5360076 | garden onion | Allium cepa | Onion fields in the Tenerife Valley, Colombia. |
| 5359373 | garden onion | Allium cepa | Onions maturing in a field irrigated with a center pivot system, prior to harvest. |
| 5359368 | garden onion | Allium cepa | Field of onion transplants. |
| 5359367 | garden onion | Allium cepa | View of a field of newly transplanted onions. |
| 5359366 | garden onion | Allium cepa | Field of newly planted onion transplants. |
| 5359361 | garden onion | Allium cepa | Onions bolting to flower in field, prior to harvest of bulbs. |
| 5359275 | yellow nutsedge | Cyperus esculentus | Overview of mature ellow nutsedge (Cyperus esculentus) plants growing in an onion field. |
| 5359266 | garden onion | Allium cepa | Scenic view of a field of onions. |
| 5359265 | garden onion | Allium cepa | Scenic view of an onion field. |
| 5359465 | garden onion | Allium cepa | Intercropping system of onions and dry beans in Tenerife, Colombia. |
| 5358842 | garden onion | Allium cepa | Onion production field. |
| 5358447 | chufa flatsedge | Cyperus esculentus var. leptostachyus | Yellow nutsedge (Cyperus esculentus) growing as a weed in an onion field. |
