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Introduction
Asparagus
Carrots
Celery
Cole Crops
Cucumbers
Eggplants
Lettuce
Muskmelon
Okra
Onion
Peas & Beans
Peppers
Potatoes
Spinach
Squash
Sweet Corn
Sweetpotato
Tomatoes
Watermelons
Onion and its Relatives - HORT410 - Vegetable Crops
Introductory Notes & Production Statistics
Onion and its Relatives - Notes
U.S. Production Statistics for Onions and Garlic
Botany
Allium cepa
L., Amaryllidaceae, Onion (PURDUE)
Liliaceae (Images) (TAMU)
Production Guides
Green Bunch Onion Production (NCSU)
Bulb Onion Production in Eastern North Carolina (NCSU)
Dry Bulb Onions -- Eastern Oregon (ORST)
Dry Bulb Onions -- Western Oregon (ORST)
Onions -- Pearl, Sets and Boilers (ORST)
Onions for Dehydration (ORST)
Green Bunching Onions (ORST)
Yellow Storage Onions (UMN)
ID-56: Midwest Vegetable Production Guide for Commercial Growers 2003 - Onions (Bulb and Green) (PURDUE) [pdf]
2009 Ohio Vegetable Production Guide - Onions: Bulb, Green, and Leeks (OSU) [pdf]
Onion Production in California (UCDAVIS)
Onion, Leek, and Chive Production in Florida (UFL)
Leeks (ORST)
Garlic Production in New Mexico (NMSU)
Garlic (ORST)
Shallots (ORST)
Home Garden
Growing Onions in the Home Garden (OSU)
HO-67: Onions and Their Relatives (PURDUE)
Onion (
Allium cepa
) (UCDAVIS) [pdf]
Growing Garlic in Minnesota (UMN)
Garlic, Elephant (UFL)
Growing Garlic in the Home Garden (OSU)
Budgets
Costs of Production for Yellow Onions, Per Acre (Organic Production Practices, Northeastern United States, 1996) (RUTGERS)
U.S. Standards
United States Standards for Grades of Bermuda-Granex-Grano Type Onions (USDA-AMS) [pdf]
United States Standards for Grades of Creole Onions (USDA-AMS) [pdf]
United States Standards for Grades of Onions (Other Than Bermuda-Granex-Grano and Creole Type) (USDA-AMS) [pdf]
United States Standards for Grades of Common Green Onions (USDA-AMS) [pdf]
United States Standards for Grades of Onion Sets (USDA-AMS) [pdf]
United States Standards for Grades of Onions for Processing (USDA-AMS) [pdf]
United States Standards for Grades of Bunched Shallots (USDA-AMS) [pdf]
United States Standards for Grades of Garlic (USDA-AMS) [pdf]
Integrated Pest Management
IPM Guidelines for Onion and Garlic in California (UCDAVIS)
Onion, Garlic and Leek IPM (UIUC)
Insects
Onion Pests (UVM)
Crop Knowledge Master: Onions (HAWAII)
The Northern Root-Knot Nematode on Carrot, Lettuce, and Onion in New York (CORNELL)
Diseases
Color Pictures of Mineral Deficiencies in Onions (LUMINET)
Onion Diseases (TAMU)
Onion Botrytis Leaf Blight (CORNELL)
Onion Downy Mildew (CORNELL)
Plant Viruses Online: Known Susceptibilities of Alliaceae (UIDAHO)
www
www.hort.purdue.edu
David Rhodes
Department of Horticulture & Landscape Architecture
Horticulture Building
625 Agriculture Mall Drive
Purdue University
West Lafayette, IN 47907-2010
Last Update: 03/11/09