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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5583 Images

Image	Subject Name	Scientific Name	Description
5361460	common bean	Phaseolus vulgaris	Mid-season scenic view of a dry bean field near Yellow Jacket, Colorado.
5361459	common bean	Phaseolus vulgaris	Cultivation and early-season application of copper spray to dry beans.
5361458	common bean	Phaseolus vulgaris	Using a tractor planter in a dry bean variety trial conducted by Colorado State University.
5361457	garden onion	Allium cepa	Onions curing in windrows in the field.
5361456	garden onion	Allium cepa	Onions curing in bags.
5361454	garden onion	Allium cepa	Preparing onions for the storage shed
5361453	garden onion	Allium cepa	Curing onions in crates immediately following harvest.
5361452	garden onion	Allium cepa	Bagging equipment in use during onion harvest.
5361451	garden onion	Allium cepa	Harvesting onions using a mechanical harvester.
5361450	garden onion	Allium cepa	Using a tractor to push onions into windrows for harvesting.
5361449	garden onion	Allium cepa	Using a tractor to top onions in preparation for harvest.
5361448	garden onion	Allium cepa	Using a tractor to roll the tops of onions, in preparation for harvest.
5361447	garden onion	Allium cepa	Tractor cultivator in an onion field.
5361446	garden onion	Allium cepa	Onion planter (tractor) in use.
5361445	garden onion	Allium cepa	Remote electronic weather station used in research, modeling the diseases of onions and dry beans - Holyoke, Colorado.
5361441	garden onion	Allium cepa	Remote electronic weather station used for research on dry beans and onions - Ault, Colorado
5361440	Common bacterial blight of beans, fuscous blight	Xanthomonas axonopodis pv. phaseoli	Common bacterial blight on dry bean plants.
5361423	garden onion	Allium cepa	Spiral plater in laboratory, used in research on the diseases of onion.
5361422	garden onion	Allium cepa	Micro-pipetter in use in research into bacteria of onions.
5360264	garden onion	Allium cepa	Onions being shipped to market via bus in Tenerife, Colombia.
5360263	garden onion	Allium cepa	Bagged onions awaiting transport to market in Tenerife, Colombia.
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.
5360079	garden onion	Allium cepa	Breakdown during shipment of onions by truck - Tenerife, Colombia.
5360078	garden onion	Allium cepa	Onions being shipped to market in a bus - Tenerife, Colombia.
5360077	garden onion	Allium cepa	Bags of onions awaiting shipment to market in Tenerife, Colombia.
5360076	garden onion	Allium cepa	Onion fields in the Tenerife Valley, Colombia.
5360075	garden onion	Allium cepa	Onion fields in the Tenerife Valley, Colombia.
5360333	garden onion	Allium cepa	Onion culls piled and spread in a field could result in unwanted volunteer plants the next season. Sheep in the background.
5360332	black mold	Aspergillus niger	Black mold (Aspergillus niger) on an onion.
5360331	black mold	Aspergillus niger	Black mold on an onion.
5360330	gray molds	Botrytis spp.	Gray mold (Botrytis sp.) and black mold (Aspergillus niger) on onions.
5360329	garden onion	Allium cepa	Truck loaded with onions at a processing shed in Montrose, Colorado.
5360328	garden onion	Allium cepa	Onion processing shed at Montrose, Colorado.
5360327	garden onion	Allium cepa	Onion processing shed at Montrose, Colorado.
5359382	garden onion	Allium cepa	Red onions in bulk storage after harvest.
5359381	garden onion	Allium cepa	Computer set up for entering data in an onion storage shed.
5359380	garden onion	Allium cepa	A grader being used to sort yellow onions.
5359379	garden onion	Allium cepa	Equipment used to sort pearl onions.
5359378	garden onion	Allium cepa	Trucks full of onions wait to be unloaded at the shed.
5359377	garden onion	Allium cepa	Trucks full of newly harvested onions waiting at the onion shed
5359376	garden onion	Allium cepa	Onions bagged and curing in a field that had been irrigated with a center pivot system
5359375	garden onion	Allium cepa	Bagged onions curing in the field
5359374	garden onion	Allium cepa	Using a tractor to top (cut) onions prior to harvest
5359373	garden onion	Allium cepa	Onions maturing in a field irrigated with a center pivot system, prior to harvest.
5359372	garden onion	Allium cepa	Attendees of an Extension field day, viewing onions in a variety trial.
5359371	garden onion	Allium cepa	Yellow onions at the bulbing stage of development
5359369	garden onion	Allium cepa	Spraying of herbicide onto an onion field
5359370	garden onion	Allium cepa	Tractor spraying herbicide on an onion field.
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.
5359365	garden onion	Allium cepa	Field workers planting onion transplants.
5359364	garden onion	Allium cepa	Herbicide application to an onion field prior to planting.
5359363	garden onion	Allium cepa	Planting onions, using a tractor
5359362	garden onion	Allium cepa	Onion inflorescence (umbel) in bloom
5359361	garden onion	Allium cepa	Onions bolting to flower in field, prior to harvest of bulbs.
5359360	garden onion	Allium cepa	Sprouting onion culls left in a wagon after harvest
5359359	garden onion	Allium cepa	Onion culls left lying in the field after harvest.