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Howard F. Schwartz's Images

Title: Professor of Plant Pathology & Assoc. Dept. Head
Organization: Colorado State University
Unit: Plant Pathology
Country: United States
Web: http://www.alliumnet.com/index.htm
Professional Societies:

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.
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139 Images of 14 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
5363807 wheat Triticum spp. Close-up view of einkorn seeds (Triticum monococcum).
5363808 wheat Triticum spp. Close-up view of emmer seeds (Triticum dicoccum).
5363810 wheat Triticum spp. Close-up view of seeds of durum wheat (Triticum durum).
5393098 common wheat Triticum aestivum Winter wheat plants at the 'heading' stage of development.
5393096 common wheat Triticum aestivum Winter wheat plants at the 'heading' stage of development.
5393097 common wheat Triticum aestivum Winter wheat plants at the 'heading' stage of development.
5393095 common wheat Triticum aestivum Winter wheat plants at the 'heading' stage of development.
5393094 common wheat Triticum aestivum Winter wheat plants at the 'heading' stage of development.
5393093 common wheat Triticum aestivum Winter wheat plants at the 'heading' stage of development.
5393092 common wheat Triticum aestivum Winter wheat plants at the 'heading' stage of development.
5393091 common wheat Triticum aestivum Winter wheat plants at the 'heading' stage of development.
5393090 common wheat Triticum aestivum A winter wheat plant at the 'heading' stage of development.
5393089 common wheat Triticum aestivum A winter wheat plant at the 'heading' stage of development.
5393088 common wheat Triticum aestivum A winter wheat plant at the 'heading' stage of development.
5393087 common wheat Triticum aestivum A winter wheat plant at the 'heading' stage of development.
5393085 common wheat Triticum aestivum A winter wheat field at the 'heading' stage of development.
5393086 common wheat Triticum aestivum A winter wheat field at the 'heading' stage of development.
5358221 hail Head of wheat damaged by a hailstorm.
5358220 hail Hail damage to a head of wheat.
5358219 wheat Triticum spp. Heads of winter wheat.
5358217 wheat Triticum spp. Heads of winter wheat.
5358218 wheat Triticum spp. Heads of winter wheat.
5358216 wheat Triticum spp. Heads of winter wheat.
5361381 wheat Triticum spp. A scenic view of a near harvest winter wheat field.
5359955 Gibberella stalk rot Gibberella zeae Evidence of scab (Fusarium graminearum) on a head of winter wheat.
5359956 Gibberella stalk rot Gibberella zeae Evidence of scab (Fusarium graminearum) on a head of winter wheat.
5359954 Gibberella stalk rot Gibberella zeae Evidence of scab (Fusarium graminearum) on a head of winter wheat.
5362128 stripe rust Puccinia striiformis Close-up view of spring wheat leaves showing signs and symptoms of stripe rust (Puccinia striiformis).
5362126 stripe rust Puccinia striiformis Close-up view of spring wheat leaves showing signs and symptoms of stripe rust (Puccinia striiformis).
5362124 stripe rust Puccinia striiformis Close-up view of a spring wheat leaf showing signs and symptoms of stripe rust (Puccinia striiformis).
5362122 stripe rust Puccinia striiformis Close-up view of spring wheat leaves showing signs and symptoms of stripe rust (Puccinia striiformis).
5362118 stripe rust Puccinia striiformis Close-up view of spring wheat leaves showing signs and symptoms of stripe rust (Puccinia striiformis).
5362120 stripe rust Puccinia striiformis Close-up view of spring wheat leaves showing signs and symptoms of stripe rust (Puccinia striiformis).
5362114 stripe rust Puccinia striiformis Spring wheat plants showing signs and symptoms of stripe rust (Puccinia striiformis).
5362116 stripe rust Puccinia striiformis Spring wheat plants showing signs and symptoms of stripe rust (Puccinia striiformis).
5362112 stripe rust Puccinia striiformis Spring wheat plants showing signs and symptoms of stripe rust (Puccinia striiformis).
5362110 stripe rust Puccinia striiformis Spring wheat plants showing signs and symptoms of stripe rust (Puccinia striiformis).
5367282 common wheat Triticum aestivum Grain wagon for transporting wheat after harvest.
5365985 common wheat Triticum aestivum Wheat field that has been disked.
5365984 common wheat Triticum aestivum Burning crop residue after harvest in a wheat field.
5365982 common wheat Triticum aestivum Burning crop residue after harvest in a wheat field.
5365983 common wheat Triticum aestivum Burning crop residue after harvest in a wheat field.
5365981 common wheat Triticum aestivum Burning crop residue after harvest in a wheat field.
5365980 common wheat Triticum aestivum Distant view of a wheat field being burned after harvest.
5365977 common wheat Triticum aestivum Close-up view of a mature head of wheat with black awns.
5365240 common wheat Triticum aestivum Head of a winter wheat plant.
5365241 common wheat Triticum aestivum Close-up of the head of a winter wheat plant.
5365239 common wheat Triticum aestivum Winter wheat plants, ripening.
5361761 common wheat Triticum aestivum Trailer of wheat parked next to a storage bin.
5361760 common wheat Triticum aestivum Trailer and storage bin for wheat.
5364537 common wheat Triticum aestivum Winter wheat plant in flower.
5364535 common wheat Triticum aestivum Winter wheat plants in flower.
5364536 common wheat Triticum aestivum Winter wheat plant in flower.
5364534 common wheat Triticum aestivum Winter wheat plants at the pre-boot stage of development.
5364533 common wheat Triticum aestivum Winter wheat plants at the pre-boot stage of development.
5363814 common wheat Triticum aestivum Close-up view of seeds of soft white spring wheat.
5363813 common wheat Triticum aestivum Close-up view of seeds of hard white spring wheat.
5363811 common wheat Triticum aestivum Close-up view of the seeds of hard red winter wheat.
5363812 common wheat Triticum aestivum Close-up view of seeds of hard white winter wheat.
5363771 common wheat Triticum aestivum Combines harvesting wheat.
5363770 common wheat Triticum aestivum Combines harvesting wheat.
5363769 common wheat Triticum aestivum Elevator and bins for storing wheat.
5363768 common wheat Triticum aestivum Truck unloading wheat into an elevator and storage bin.
5363767 common wheat Triticum aestivum Truck unloading wheat into an elevator and storage bin.
5363658 common wheat Triticum aestivum Side view of a wheat planter sowing wheat.
5363657 common wheat Triticum aestivum View of a wheat planter in action.
5363656 common wheat Triticum aestivum Wheat planter in action, sowing winter wheat in a field cultivated and prepared for planting.
5363655 common wheat Triticum aestivum Distant view of a tractor-driven planter sowing seeds of winter wheat.
5363579 common wheat Triticum aestivum Burned wheat stubble near Yuma, Colorado.
5363882 common wheat Triticum aestivum Tractor-driven winter wheat planter.
5363883 common wheat Triticum aestivum Planting winter wheat.
5362748 common wheat Triticum aestivum Tractor-driven planter for winter wheat.
5362565 common wheat Triticum aestivum Mature heads of winter wheat, Burlington, Colorado.
5362564 common wheat Triticum aestivum Mature irrigated winter wheat near Burlington, Colorado.
5362563 cold injury (low temperature) Freeze damage to the heads of winter wheat, Julesburg, Colorado.
5362562 common wheat Triticum aestivum Irrigated field of winter wheat near Julesburg, Colorado.
5362561 common wheat Triticum aestivum Winter wheat combine, Kersey, Colorado.
5362560 common wheat Triticum aestivum Winter wheat harvest near Kersey, Colorado - combine and harvest wagon.
5362559 common wheat Triticum aestivum Winter wheat harvest near Kersey, Colorado.
5362558 common wheat Triticum aestivum Close view of a field cultivator for winter wheat.
5362557 common wheat Triticum aestivum Winter wheat field cultivator, pulled by a tractor.
5362556 common wheat Triticum aestivum Field preparation equipment for winter wheat - disk for cultivation and tank of ammonia fertilizer, mounted behind a tractor.
5361070 common wheat Triticum aestivum Winter wheat seedlings.
5360219 common wheat Triticum aestivum Scenic view of a river and wheat and alfalfa fields in southern Chile.
5360174 common wheat Triticum aestivum Winter wheat field with adjacent patch of snow.
5360173 common wheat Triticum aestivum Winter wheat emerging from melting snow.
5360172 common wheat Triticum aestivum Snow melting off of winter wheat plants.
5360171 common wheat Triticum aestivum Close view of winter wheat plants in spring.
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.
5360159 common wheat Triticum aestivum Tractor-driven tooth rake in spring, used for cultivating winter wheat.
5360160 common wheat Triticum aestivum Tractor-driven tooth rake in spring, used for cultivating winter wheat.
5360158 common wheat Triticum aestivum Tooth rake used in cultivating winter wheat.
5360157 common wheat Triticum aestivum Tractor-driven tooth rake in spring, used for cultivating winter wheat.
5360108 common wheat Triticum aestivum Scenic view of a volcano and winter wheat fields overlooking Pasto, Colombia.
5360340 common wheat Triticum aestivum Winter wheat plants in a field.
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.
5359321 common wheat Triticum aestivum Center pivot irrigation system in a field of winter wheat, February.
5359597 stripe rust Puccinia striiformis Stripe rust (Puccinia striiformis) on leaves of winter wheat.
5359591 rust Puccinia hordei Leaf rust (Puccinia recondita f.sp. tritici) on winter wheat.
5359596 common wheat Triticum aestivum Winter wheat field at maturity.
5359590 wheat stem rust Puccinia graminis Stem rust (Puccinia graminis f.sp. tritici) on winter wheat.
5359514 common wheat Triticum aestivum Disking winter wheat straw.
5359513 common wheat Triticum aestivum Back end of a wagon loaded with bales of straw gathered from a field of winter wheat.
5359512 common wheat Triticum aestivum Tractor-driven baler baling wheat straw.
5359511 common wheat Triticum aestivum Side view of a combine harvesting winter wheat.
5359510 common wheat Triticum aestivum Close view of a combine harvesting winter wheat.
5359508 common wheat Triticum aestivum Combine harvesting winter wheat.
5359509 common wheat Triticum aestivum Combine harvesting winter wheat.
5358792 common wheat Triticum aestivum Spray and mixing tanks for applying pesticides to winter wheat.
5358791 common wheat Triticum aestivum Spray and mixing tanks for applying pesticides to winter wheat.
5358790 common wheat Triticum aestivum Spray coupe for use in applying pesticides to winter wheat.
5358789 common wheat Triticum aestivum Spray coupe for use in applying pesticides to winter wheat.
5358434 common wheat Triticum aestivum The flowering heads of one variety of winter wheat.
5358435 common wheat Triticum aestivum Close-up of the flowering head of one variety of winter wheat.
5358433 common wheat Triticum aestivum Close-up of the flowering head of one variety of winter wheat.
5358432 common wheat Triticum aestivum Flowering heads of winter wheat.
5358431 common wheat Triticum aestivum Wheat field showing different varieties growing in a trial.
5358430 cereal rye Secale cereale Volunteer wild rye plants (Secale cereale) growing as weeds in a field of winter wheat.
5357462 wheat stem rust Puccinia graminis Aecia of wheat rust (Puccinia graminis  f.sp. tritici) on its alternate host, barberry.
5358429 common wheat Triticum aestivum Field of maturing winter wheat.
5358371 field pennycress Thlaspi arvense Seed pods of field pennycress (Thlaspi arvense) plants growing in a field of winter wheat.
5358370 field pennycress Thlaspi arvense Seed pods of field pennycress (Thlaspi arvense) plants growing in a field of winter wheat.
5358369 cereal rye Secale cereale Volunteer wild rye plants (Secale cereale) growing as weeds in a field of winter wheat.
5358368 cereal rye Secale cereale Volunteer wild rye plants (Secale cereale) growing as weeds in a field of winter wheat.
5358367 frost and winter injury (general) Frost damage to winter wheat: seedhead.
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.
5358364 common wheat Triticum aestivum Irrigation system for a winter wheat field.
5357378 common wheat Triticum aestivum Grain storage bins and elevator, used for winter wheat and field corn.
5357242 rust Puccinia helianthi Sexual spores of rust (Puccinia helianthi) on a volunteer sunflower plant growing as a weed in a field of winter wheat.
5357241 common sunflower Helianthus annuus Volunteer sunflower plants growing as weeds in a field of winter wheat.
5357240 common sunflower Helianthus annuus Common sunflower (Helianthus annuus) growing as a weed in a field of winter wheat.
5357210 common wheat Triticum aestivum Tractor and grain wagon used during wheat harvest.
5357209 common wheat Triticum aestivum Wheat combine.
5358383 common bean Phaseolus vulgaris Scouting a field of winter wheat in search of volunteer dry bean plants.
5358382 common bean Phaseolus vulgaris Scouting a field of winter wheat in search of volunteer dry bean plants.

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