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Gerald Holmes's Images

Title: Product Development Manager
Organization: Valent USA Corporation
Country: United States
Web: http://

1994-1997: Plant Pathology Farm Advisor; Univ of Calif. Cooperative Extension Service, Imperial Co.// 1997-2008: Plant Pathology Extension Specialist; NC State University, Raleigh, NC// 2009-present: Product Development Manager; Valent USA Corporation


Remove Filters: Crops(X) Onions(X)

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Image Subject Name Scientific Name Description
1573401 garden onion Allium cepa Field curing of onion. Unwanted rains during this period can cause splitting and rot. June 1997  
1573399 garden onion Allium cepa Field curing of onion. June 1997  
1573400 garden onion Allium cepa Field curing on onion. June 1997  
1573397 garden onion Allium cepa Onion drying room. June 1997
1573398 garden onion Allium cepa Forced air drying on onion. June 1997  
1573395 garden onion Allium cepa Onion as it arrives from the field immediately after harvest.  June 1997
1573396 garden onion Allium cepa Onion as it arrives from the field immediately after harvest.  June 1997
1573394 garden onion Allium cepa Onion as it arrives from the field immediately after harvest.  June 1997
1573393 garden onion Allium cepa Sweet onion are grown in many areas of the US, including NC. June 1997
1573211 garden onion Allium cepa Onion harvest. June 1997?
1573212 garden onion Allium cepa Onion harvest. June 1997?
1573213 garden onion Allium cepa Onion harvest. June 1997?
1573219 garden onion Allium cepa Onion harvest. June 1997?
1573223 garden onion Allium cepa Onion harvest. June 1997?
1573224 garden onion Allium cepa Field cured onion at harvest. June 1997
1573225 garden onion Allium cepa Onion harvest. June 1997?
1573214 garden onion Allium cepa Onion harvest. June 1997?
1573215 garden onion Allium cepa Onion harvest. June 1997?
1573216 garden onion Allium cepa Onion harvest. June 1997?
1573217 garden onion Allium cepa Onion harvest. June 1997?
1573218 garden onion Allium cepa Onion harvest. June 1997?
1573208 garden onion Allium cepa Onion harvest. June 1997
1573209 garden onion Allium cepa Onion harvest. June 1997?
1573210 garden onion Allium cepa Onion harvest. June 1997?
1572610 garden onion Allium cepa Field of healthy onion plants at the seedling stage. January 1997
1572322 garden onion Allium cepa Onion seed curing. July 1996
1572314 garden onion Allium cepa Onion umbel stalk showing lack of internal colonization by various fungi. July 1996
1571138 garden onion Allium cepa Onion grown for seed. April 1995
1572318 garden onion Allium cepa Onion chaff piles up from postharvest handling.  July 1996
1572132 garden onion Allium cepa Bulbs from onion plants grown for seed are not harvested, but destroyed.  June 1996
1571425 garden onion Allium cepa Onion floret containing 6 seeds.  July 1995
1572321 garden onion Allium cepa Recently harvested onions.  July 1996
1572317 garden onion Allium cepa Recently harvested onions.  July 1996
1572319 garden onion Allium cepa
1572320 garden onion Allium cepa Recently harvested onions.  July 1996
1572316 garden onion Allium cepa Recently harvested onions.  July 1996
1572315 garden onion Allium cepa Recently harvested onions.  July 1996
1572139 garden onion Allium cepa Onion grown for seed.  Flowers are cut and placed in piles where they dry in preparation for final processing.  June 1996
1572138 garden onion Allium cepa Onion grown for seed.  Flowers are cut and placed in piles where they dry in preparation for final processing.  June 1996
1572136 garden onion Allium cepa Onion grown for seed.  Flowers are cut and placed in piles where they dry in preparation for final processing.  June 1996
1572137 garden onion Allium cepa Onion grown for seed.  Flowers are cut and placed in piles where they dry in preparation for final processing.  June 1996
1572135 garden onion Allium cepa Onion grown for seed.  Flowers are cut and placed in piles where they dry in preparation for final processing.  June 1996
1572134 garden onion Allium cepa Onion grown for seed.  Flowers are cut and placed in piles where they dry in preparation for final processing.  June 1996
1572133 garden onion Allium cepa Onion grown for seed.  Flowers are cut and placed in piles where they dry in preparation for final processing.  June 1996
1572131 garden onion Allium cepa Onion grown for seed.  Dried flowers are ready for cutting and further drying.  June 1996
1572130 garden onion Allium cepa Onion seed crop.  Flowers are cut and dried in piles.  June 1996
1572129 garden onion Allium cepa Onion grown for seed.  Dried flowers are ready for cutting and further drying.  June 1996
1572128 garden onion Allium cepa Onion grown for seed.  Dried flowers are ready for cutting and further drying.  June 1996
1572125 garden onion Allium cepa Curing sweet onions in the field.  After clipping off fine roots and tops, onions are placed into burlap sacks where they remain for a couple of days.  This period of curing dries out the bulbs in the hot, dry conditions of Imperial Valley after which they are ready for final packing. June 1996
1572126 garden onion Allium cepa Curing sweet onions in the field.  After clipping off fine roots and tops, onions are placed into burlap sacks where they remain for a couple of days.  This period of curing dries out the bulbs in the hot, dry conditions of Imperial Valley after which they are ready for final packing. June 1996
1572119 garden onion Allium cepa Curing sweet onions in the field.  After clipping off fine roots and tops, onions are placed into burlap sacks where they remain for a couple of days.  This period of curing dries out the bulbs in the hot, dry conditions of Imperial Valley after which they are ready for final packing. June 1996
1572122 garden onion Allium cepa Curing sweet onions in the field.  After clipping off fine roots and tops, onions are placed into burlap sacks where they remain for a couple of days.  This period of curing dries out the bulbs in the hot, dry conditions of Imperial Valley after which they are ready for final packing. June 1996
1572123 garden onion Allium cepa Curing sweet onions in the field.  After clipping off fine roots and tops, onions are placed into burlap sacks where they remain for a couple of days.  This period of curing dries out the bulbs in the hot, dry conditions of Imperial Valley after which they are ready for final packing. June 1996
1572124 garden onion Allium cepa Curing sweet onions in the field.  After clipping off fine roots and tops, onions are placed into burlap sacks where they remain for a couple of days.  This period of curing dries out the bulbs in the hot, dry conditions of Imperial Valley after which they are ready for final packing. June 1996
1572120 garden onion Allium cepa Curing sweet onions in the field.  June 1996
1572121 garden onion Allium cepa Curing sweet onions in the field.  June 1996
1572127 garden onion Allium cepa Curing sweet onions in the field.  After clipping off fine roots and tops, onions are placed into burlap sacks where they remain for a couple of days.  This period of curing dries out the bulbs in the hot, dry conditions of Imperial Valley after which they are ready for final packing. June 1996
1572043 garden onion Allium cepa Field packing of sweet onion.  Cured onions in burlap sacks are dumped onto grading lines where they are sized, graded and placed into nylon mesh sacks (see also 1572036).  May 1996
1572042 garden onion Allium cepa Onion grown for seed in bloom.  May 1996
1572041 garden onion Allium cepa Onion grown for seed in bloom.  May 1996
1572040 garden onion Allium cepa Onion grown for seed in bloom.  May 1996
1572039 garden onion Allium cepa Field packing of sweet onion.  Cured onions in burlap sacks are dumped onto grading lines (pictured here) where they are sized, graded and placed into nylon mesh sacks.  May 1996
1572038 garden onion Allium cepa Field packing of sweet onion.  Cured onions in burlap sacks are dumped onto grading lines where they are sized, graded and placed into nylon mesh sacks.  May 1996
1572036 garden onion Allium cepa Field packing of sweet onion.  Cured onions in burlap sacks are dumped onto grading lines where they are sized, graded and placed into nylon mesh sacks.  May 1996
1572037 garden onion Allium cepa Field packing of sweet onion.  Cured onions in burlap sacks are dumped onto grading lines where they are sized, graded and placed into nylon mesh sacks.  May 1996
1572035 garden onion Allium cepa Field packing of sweet onion.  May 1996
1571928 garden onion Allium cepa Healthy onions in commercial production field.  February 1996
1571927 garden onion Allium cepa Healthy onions in commercial production field.  February 1996
1571347 garden onion Allium cepa Onion plants after umbels are cut.  Umbels are dried in the field and seed will be extracted following drying.  June 1995
1571348 garden onion Allium cepa Onion plants after umbels are cut.  Umbels are dried in the field and seed will be extracted following drying.  June 1995
1571344 garden onion Allium cepa Cut onion umbels dried in the field. Seed will be extracted following drying.  June 1995
1571345 garden onion Allium cepa Cut onion umbels dried in the field. Seed will be extracted following drying.  June 1995
1571346 garden onion Allium cepa Cut onion umbels dried in the field. Seed will be extracted following drying.  June 1995
1571341 garden onion Allium cepa Processor onion harvest.  Onions are dug and four rows are combined into two for later pick-up (see 1571318 & 1571319).  Jun 1995
1571318 garden onion Allium cepa Processor onion harvest.  Onions are dug and four rows are combined into two for later pick-up (see 1571319 & 1571341).  Jun 1995
1571320 garden onion Allium cepa Digging processor onions. May 1995
1571319 garden onion Allium cepa Processor onion harvest.  Onions are dug and four rows are combined into two (see 1571318) for two-row pick-up and loading into bulk trailers.  Jun 1995
1571317 garden onion Allium cepa Processor onion harvest.  Onions are dug and four rows are combined into two for pick-up.  Jun 1995
1571316 garden onion Allium cepa Processor onion harvest.  Onions are dug and four rows are combined into two for pick-up.  Jun 1995
1571265 garden onion Allium cepa Field packing of fresh market onions.  Field pack operation picks up cured onions in burlap sacks, grades and sorts bulbs into mesh nylon sacks and places them back in the field where they are picked up and palletized for transport to market.  May 1995
1571263 garden onion Allium cepa Field packing of fresh market onions.  Field pack operation picks up cured onions in burlap sacks, grades and sorts bulbs into mesh nylon sacks and places them back in the field where they are picked up and palletized for transport to market.  May 1995
1571264 garden onion Allium cepa Field packing of fresh market onions.  Field pack operation picks up cured onions in burlap sacks, grades and sorts bulbs into mesh nylon sacks and places them back in the field where they are picked up and palletized for transport to market.  May 1995
1571258 garden onion Allium cepa Overcrowded onion bulbs make for smaller and poorly shaped bulbs that are more prone to decay.  May 1995
1571250 garden onion Allium cepa Fresh processor onions.  Dug onions (right); mowed, but not dug (left).  May 1995
1571248 garden onion Allium cepa Onions remaining in field after a harvesting crew has removed the top grade product.  May 1995
1571245 garden onion Allium cepa Onion crop near harvest.  May 1995
1571244 garden onion Allium cepa Gleaning crew picking up remaining sacked onions.  May 1995
1571241 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571234 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571231 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571232 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571233 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571224 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571225 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571227 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571222 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571223 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571220 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571221 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571219 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571217 garden onion Allium cepa Onions tops and roots are clipped and placed into burlap sacks for field curing.  May 1995
1571215 garden onion Allium cepa Onion harvest.  Sacked onions being loaded by hand into a tractor trailer for transport.  May 1995
1571216 garden onion Allium cepa Onion harvest.  Sacked onions being loaded by hand into a tractor trailer for transport.  May 1995
1571213 garden onion Allium cepa Onion harvest.  Sacked onions being loaded by hand into a tractor trailer for transport.  May 1995
1571214 garden onion Allium cepa Onion harvest.  Sacked onions being loaded by hand into a tractor trailer for transport.  May 1995
1571212 garden onion Allium cepa Onion harvest.  Sacked onions being loaded by hand into a tractor trailer for transport.  May 1995
1571157 garden onion Allium cepa Onion harvest.  Onions in burlap sacks are dumped on a conveyor belt and loaded into bulk trailers.  April 1995
1571158 garden onion Allium cepa Onion harvest.  Onions in burlap sacks are dumped on a conveyor belt and loaded into bulk trailers.  April 1995
1571155 garden onion Allium cepa Onion harvest.  Onions in burlap sacks are dumped on a conveyor belt and loaded into bulk trailers.  April 1995
1571154 garden onion Allium cepa Onion harvest.  Onions in burlap sacks are dumped on a conveyor belt and loaded into bulk trailers.  April 1995
1571151 garden onion Allium cepa Sweet onion harvest.  Onions in burlap sacks are dumped on a conveyor belt and loaded into bulk trailers.  April 1995
1571150 garden onion Allium cepa Sweet onion harvest.  Onions in burlap sacks are dumped on a conveyor belt and loaded into bulk trailers.  April 1995
1571136 garden onion Allium cepa Onion grown for seed in bloom.  April 1995
1571130 garden onion Allium cepa Onion grown for seed in bloom.  April 1995
1571135 garden onion Allium cepa Onion grown for seed in bloom.  April 1995
1571128 garden onion Allium cepa Onion grown for seed in bloom.  April 1995
1571125 garden onion Allium cepa Onion grown for seed in bloom.  April 1995
1571570 garden onion Allium cepa Metal shavings are mixed in with onion seed to aid in separating seed from other unwanted plant material.  The metal shavings will lodge in unwanted plant material (e.g., dried floral parts) that will be removed using magnets.  August 1995
1571571 garden onion Allium cepa Onion seed (black) and unwanted plant material (e.g., dried floral parts) being separated using conveyors, magnets and shaking tables.  August 1995
1571580 garden onion Allium cepa Onion seed in the final stages of cleaning.  August 1995
1571579 garden onion Allium cepa Onion seed in the final stages of cleaning.  August 1995
1571574 garden onion Allium cepa Cleaned onion seed.  August 1995
1571572 garden onion Allium cepa Onion seed (black) and unwanted plant material (e.g., dried floral parts) being separated using a shaking table and air to separate lighter (dried floral parts) from heavier (seed) material.  August 1995
1571577 garden onion Allium cepa Onion seed during cleaning process; August 1995
1571576 garden onion Allium cepa Onion seed during cleaning process; August 1995
1571575 garden onion Allium cepa onion seed ready for processing and cleaning; August 1995
1571414 garden onion Allium cepa Onion flowers are dried in the field under hot and dry conditions in preparation for seed extraction. June 1995
1571426 garden onion Allium cepa Opened onion floret containing 6 seeds (left) and unopened floret (right).  June 1995
1571406 garden onion Allium cepa Bulb split. June 1995
1571254 garden onion Allium cepa Decay of onion bulb at the soil line.  Various organisms may be involved and may be secondary to growth cracks which provide an entry point for pathogens. May 1995
1571255 garden onion Allium cepa Decay of onion bulb at the soil line.  Various organisms may be involved and may be secondary to growth cracks which provide an entry point for pathogens. May 1995
1571256 garden onion Allium cepa Decay of onion bulb at the soil line.  Various organisms may be involved and may be secondary to growth cracks which provide an entry point for pathogens. May 1995
1571228 garden onion Allium cepa Fresh processor onions. May 1995
1571229 garden onion Allium cepa Onion debris left in the field after harvest. May 1995
1571230 garden onion Allium cepa Onion debris left in the field after harvest. May 1995
1571253 garden onion Allium cepa Windrowed dehydrator onions. May 1995
1571141 garden onion Allium cepa Mature onion bulbs just prior to harvest. April 1995
1571142 garden onion Allium cepa Mature onions just prior to harvest. April 1995
1571273 garden onion Allium cepa Onions used in breeding programs are grown in screened cages to exclude pollinizers (e.g., bees). May 1995
1571278 garden onion Allium cepa Onions used in breeding programs are grown in screened cages to exclude pollinizers (e.g., bees). May 1995
1571342 garden onion Allium cepa Workers turn onion seed heads during the drying process. June 1995
1571343 garden onion Allium cepa Workers turn onion seed heads during the drying process. June 1995
1571420 garden onion Allium cepa Onion seed within individual florets of the umbel. July 1995
1571421 garden onion Allium cepa Onion seed within individual florets of the umbel. July 1995
1570935 garden onion Allium cepa Onion field shows huge variation in crop development.  Sudangrass crop residue is one potential cause. December 1994
1571218 garden onion Allium cepa Large, sweet onion are dug, topped and placed into gunny sacks. April 1995
1571313 garden onion Allium cepa Windrowed processor onion. Top line of onions has high incidence of decay. June 1995.
1571314 garden onion Allium cepa Windrowed processor onion. Some decay is present. June 1995
1571315 garden onion Allium cepa Windrowed processor onion. Right line of onions has high incidence of decay. June 1995.
1571415 garden onion Allium cepa Onion seed dried in individual florets. July 1995
1571416 garden onion Allium cepa Intact onion umbel dried and ready for seed extraction. July 1995
1571424 garden onion Allium cepa Onion umbels are dried in the field under hot and dry conditions in preparation for seed extraction. June 1995
1571423 garden onion Allium cepa Onion umbels are dried in the field under hot and dry conditions in preparation for seed extraction. June 1995
1571418 garden onion Allium cepa Onion flowers are dried in the field under hot and dry conditions in preparation for seed extraction. June 1995
1571407 garden onion Allium cepa Healthy bulb and roots. June 1995
1571133 garden onion Allium cepa Onion grown for seed. April 1995
1571134 garden onion Allium cepa Onion grown for seed. April 1995
1571143 garden onion Allium cepa Rolling or flattening onions in preparation for harvest. April 1995
1571144 garden onion Allium cepa Onion tops being pushed over in preparation for harvest. April 1995
1571145 garden onion Allium cepa Onion tops being pushed over in preparation for harvest. April 1995
1571261 garden onion Allium cepa Onions in gunny sacks are repacked into mesh bags for sale. May 1995
1571131 garden onion Allium cepa Onion grown for seed. April 1995
1571132 garden onion Allium cepa Onion grown for seed. April 1995
1571266 garden onion Allium cepa Bagged and palletized onion. May 1995
1571072 garden onion Allium cepa Morning dew favors the development of onion diseases. March 1995
1571073 garden onion Allium cepa Morning dew favors the development of onion diseases. March 1995
1571267 garden onion Allium cepa Bagged onions are placed on the ground prior to stacking on pallets. May 1995
1571268 garden onion Allium cepa Bagged and palletized onion. May 1995
1571269 garden onion Allium cepa Bagged and palletized onion. May 1995
1571270 garden onion Allium cepa May 1995
1571271 garden onion Allium cepa Bagged onions are laid on the ground prior to stacking on pallets. May 1995
1571272 garden onion Allium cepa Bagged and palletized white onion. May 1995
1571249 garden onion Allium cepa Dehydrater onions with tops dried down and ready for harvest. May 1995
1571251 garden onion Allium cepa Dehydrator onions after topping and before digging. May 1995
1571252 garden onion Allium cepa Dehydrator onions after digging and windrowing. May 1995
1571259 garden onion Allium cepa Mechanical onion harvester picks up and bags onions. May 1995
1571243 garden onion Allium cepa Knife tractor implement is used to dig/harvest onions. April 1995
1571247 garden onion Allium cepa Onion gunny sacks. May 1995
1571260 garden onion Allium cepa Onion field packing.  May 1995
1571274 garden onion Allium cepa Onion inflorescences are protected from natural pollination so as to control pollination for breeding purposes. May 1995
1571275 garden onion Allium cepa Onion inflorescences are protected from natural pollination so as to control pollination for breeding purposes. May 1995
1571276 garden onion Allium cepa Onion inflorescences are protected from natural pollination so as to control pollination for breeding purposes. May 1995
1571279 garden onion Allium cepa Onion inflorescences are protected from natural pollination so as to control pollination for breeding purposes. May 1995
1571156 garden onion Allium cepa "Knife" tractor implement for digging onion. April 1995
1571124 garden onion Allium cepa Onion grown for seed. April 1995
1571126 garden onion Allium cepa Heavy umbells bend stalks. April 1995
1571139 garden onion Allium cepa Close-up of onion bulbs traveling on a conveyor after harvest . April 1995
1571146 garden onion Allium cepa Onion in burlap sacks to be picked up for bulk loading. April 1995
1571147 garden onion Allium cepa Harvested onion in burlap sack, ready for bulk loading. April 1995
1571148 garden onion Allium cepa Harvested onion in burlap sack, ready for bulk loading. April 1995
1571149 garden onion Allium cepa Harvested onion in burlap sack, ready for bulk loading. April 1995
1571127 garden onion Allium cepa Onion grown for seed. April 1995
1571129 garden onion Allium cepa Onion grown for seed. April 1995
1571140 garden onion Allium cepa Mature onion ready for harvest. April 1995
1570989 garden onion Allium cepa Onion field showing patterns from previous field practices running perpendicular to current rows. January 1995
1570990 garden onion Allium cepa Onion field showing pattern from previous field practes running diagonal to current beds. January 1995
1571071 garden onion Allium cepa March 1995
1571060 garden onion Allium cepa Uneven growth of onion from unknown cause. March 1995
1570971 garden onion Allium cepa Winter vegetables Field Day at Sakata Seed in Yuma, AZ. January 1995
1571152 garden onion Allium cepa "dehydrater onions" used for spices
1571137 garden onion Allium cepa
1571153 garden onion Allium cepa dehydrator onions
1571419 garden onion Allium cepa Intact onion umbel dried and ready for seed extraction. July 1995

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