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Vegetable and Fruit Production Home & Garden Agronomy Production Soil Fertility & Nutrient Deficiencies Plant Pathology - Fungicides, Diseases Plant Pathology - Nematodes
Entomology - Insects & Integrated Pest Management (IPM) Weeds &Herbicides - Newsletters - Horticulture, Agronomy, Pest Management Guide Sheets and Publications Plants, Trees, Forestry, Bees, Wildlife Food Plots & Wildlife and Fish
Pesticides, Certification, and Calibration Crop Variety Trials & Company Varieties University, Research Stations & Agriculture Supplies Livestock and Forages Commercial & University Guides Handbooks, and Publications
Abnormal Crop Growth and Disorders        
 
Vegetable, Fruit Production, Flowers, Yard, Turf and Garden
Oregon State - Commercial Vegetable Production Guides Midwest Vegetable Production Guide for Commercial Growers 2008
(PDF)
2008 Ohio State Vegetable Production Guide  Kentucky - Horticulture North Carolina State - Horticulture 
2008 Midwest Commercial Small Fruit and Grape Spray Guide SMSU - Mountain Grove - Fruit Experiment Station Beginners Guide to Home Gardening- Iowa state University Minnesota - Yard and Garden Illinois - Diseases, Weeds, and Insects
Wisconsin - Insect ID Rhode Island - Horticulture Purdue - Horticulture -  Production, Diseases, Weeds, and Insects Minnesota - Vegetable IPM Minnesota - Gardening and Commercial Horticulture
Missouri - Horticulture Mississippi State - Lawn, Garden, Trees Missouri - Diseases of Trees and Shrubs Illinois - Vegtables  
Texas A.M. - Tomato Disorders
Common Tomato Questions
One      Two
Minnesota - Insects of trees ands shrubs Root-Knot Nematodes in the Garden - Arkansas Minnesota - Tree Insect Pests NC State - Disease fruits, turf, and Vegetables
Missouri Master Gardner Missouri Environment & Garden- Gardens, yards, Resources Kansas State - Horticulture - Yards, gardens, flowers, etc. Missouri Botanical Garden Horticulture Topic List 2008 Midwest Commercial Tree Fruit Spray Guide (PDF)
Clemson - Crapemyrtle Kansas State Extension Plant Pathology    Fact sheets Georgia - Vegetables North Dakota- Horticulture and Tree Q.A. USDA Plant Database
2008 Virginia Tech Pest Management Guide KSU - Horticulture Information Center Native Plant ID - MDC Donna Aufdenberg Horticulture & Master Gardener Missouri State University Fruit Experiment Station
Kansas State - Wildflowers & Grasses Perennial Flowers - Missouri Iowa State - Horticulture and Home Pest News Purdue - Turf grass MDC - Flowers and Plants
Clemson - Lawn, Garden, Trees, Flowers, Texas A.M. Horticulture and

Gardening, Fruits, Vegetables

Texas A.M. - Pecans Colorado State - Horticulture Illinois - Sweet Corn Diseases
Illinois Fruit and Vegetables Iowa State - Horticulture Purdue  - Fruit and Vegetable
Vegetable Crops
Ohio State - Vegetables The Lawn Problem Solver - North Central Region
Kansas State - Publications, newsletter, pests, etc. Purdue - Weed Control Lawn and Garden Midwest Small Fruit Pest Management Handbook Midwest Tree Fruit Pest Management Handbook Fruit Pest Control for the Home Gardener - KSU
Pictorial overview of possible tomato problems - KSU Fruit & Vegetable Production Data Base - Choose Crop at bottom of Screen Turf - North Carolina State Home Vegetable Gardening in Kentucky Vegetable Cultivars for Kentucky Gardens
Flower Gardens in Kentucky Illinois - Home, Yard and Garden Pest Newsletters Beneficial Insects in the Garden Texas A&M    
Agronomy Production
MU - Agronomy Kentucky - Agronomy  Kentucky - Grain Crop Publications Kentucky - Row Crop Disease, Insects, & Weeds Iowa State - Entomology & Plant Diseases & Insects
Iowa State - Diagnosing Corn Development Problems Minnesota - Soybean Production Diseases The Plant Health Initiative - Good Source of Soybean Information Missouri - Soybean Production Problems Wheat and Grain Sorghum Production - Missouri
Crop Production - Tennessee Agfax Ohio State - Field Guide corn, Soybeans, wheat, alfalfa Ohio State - Agronomy guide on row crops and forages
Field Guide
PDF Bulletin
Compendium of Research Reports on Use of Non-Traditional Materials for Crop Production

Nonconventional soil Additives: Products, Companies, ingredients, and Claims 
 

Wheat Production Systems - Nebraska Small Grains Management - Purdue Canola - Arkansas Wheat Crop Developments - Kansas State Wheat - University of Kentucky
Troubleshooting Abnormal Corn Ears and Related Disorders - Ohio State Iowa State - Corn Production and Management Georgia Corn Diagnostic Guide    
Soil Fertility & Nutrient Deficiencies
Crop Nutrient Removal - North Caroline State Crop Nutrient Removal - Auburn Crop Nutrient Removal - Minnesota MU Soil Test Recommendations NRCS - Nutrients Removed by Harvest
Nutrient Deficiency Symptoms Iowa State - Nutrient Deficiencies
Iowa State - Soil Fertility
Georgia - Nutrient Diagnostics
Corn    Wheat
Minnesota - Nutrient Deficiency Corn   South Dakota - Corn Soybeans,     Wheat
Nutrient Deficiency Symptoms on Agronomic Crops Ohio State - Field Guide corn, Soybeans, wheat, alfalfa Colorado State - Horticulture and Row Crops Georgia Corn Diagnostic Guide  
Plant Pathology - Fungicides, Diseases
Kentucky - Row Crop Disease, Insects, & Weeds Iowa State - Entomology & Plant Diseases & Insects Kentucky Plant Pathology Kansas State Extension Plant Pathology    Fact sheets North Dakota- Soybean Diseases 
Minnesota - Soybean Production Diseases U.S. Soybean Diagnostic Guide Purdue - Horticulture -  Production, Diseases, Weeds, and Insects Minnesota Plant Diseases - Fruit, trees, shrubs, vines, vegetables, herbs Illinois - IPM All Plant Diseases
Illinois - Diseases, Weeds, and Insects Wheat - Fusarium Head Blight (Scab) Prediction Center Purdue - Diseases - Row Crops Missouri - Diseases of Trees and Shrubs Missouri - Horticulture Pests Insects, Diseases & Weeds
Wheat Fusarium Head blight Prediction Center Ohio Field Crop Diseases NC State - Row crops, forages, fruits, and Vegetables Illinois - Plant Sceince Illinois Field Crop Diseases
  Arkansas Plant Disease Control Manual MP 154 Soybean Disease Atlas - Southern Universities Soybean Disease Research - Complete Description of Diseases  
Soybean Seed Treatment Fungicides - Missouri Ohio State - Field Guide corn, Soybeans, wheat, alfalfa 2008 Kentucky - Turfgrass Disease Guide and Manual Kentucky - Plant Pathology Missouri Pest Management Guide (M171) Corn, Grain Sorghum,  Soybeans, & Wheat
Colorado State - Horticulture and Row Crops Soybean Rust Guide LSU Plant Disease Guide - Crops, Fruits, Veg., etc. Midwest Small Fruit Pest Management Handbook Midwest Tree Fruit Pest Management Handbook
Fruit Pest Control for the Home Gardener - KSU 2008 Illinois Pest Management Handbook 2008 Virginia Tech Pest Management Guide Troubleshooting Abnormal Corn Ears and Related Disorders - Ohio State Georgia Corn Diagnostic Guide
Plant Pathology - Nematodes
Illinois - Thresholds Clemson - Thresholds Kansas State - Thresholds Univ.of Guelph - Thresholds Arkansas - Cotton Threshold
Nematode Thresholds From Universities Root-Knot Nematodes in the Garden - Arkansas Nematodes that Attack Corn in Iowa - Iowa State Iowa State - Quick Facts about Corn Nematodes Spring Sampling not Recommended for Most Corn Nematodes - Iowa State
         
Entomology - Insects and Integrated Pest Management (IPM)
Iowa State - IPM USDA - Pest Detection & Management  Kentucky - Entomology Kentucky - Insect Recommendations for Field Crops Texas AM Insect Field Guide 
Kentucky - Entomology Field Crops Purdue - Production, Diseases, Weeds, and Insects Missouri  - IPM Illinois - IPM Illinois - Insects
Illinois - Diseases, Weeds, and Insects BASF - Insect ID Southeast Missouri Pest Bulletin Kentucky - IPM Minnesota - Vegetable IPM
Mississippi State Soybean Insect Inditification Guide Minnesota - Insects of trees ands shrubs Minnesota - Urban Ecology and Sustainability Minnesota - Tree Insect Pests Arkansas Insecticide Recommendation Manual MP 144
Soybean Aphids
Greenbook
Purdue            Minnesota
 
2008 Mississippi State Insect Control Guide Ohio State - Field Guide corn, Soybeans, wheat, alfalfa Kentucky - Entomology Clemson - Entomology
Missouri Pest Management Guide (M171) Corn, Grain Sorghum,  Soybeans, & Wheat University of Nebraska - Entomology - Field Crops & Horticulture Ohio State - Entomology - Corn, soybeans, Wheat, alfalfa
PDF Bulletin
Colorado State - Horticulture and Row Crops North Central IPM Center
Ohio State Field Crop Insect Pests 2007 Tennessee - Insect Control Recommendation for field Crops Midwest Small Fruit Pest Management Handbook Midwest Tree Fruit Pest Management Handbook Fruit Pest Control for the Home Gardener - KSU
2008 Illinois Pest Management Handbook 2008 Virginia Tech Pest Management Guide Corn Insect Pests - Diagnostic Guide Univ. of MO Troubleshooting Abnormal Corn Ears and Related Disorders - Ohio State Bug Guide
(ID Moths)
Kentucky - Insects &Disease - Row crops, Fruit and Vegetables Insect  Control Recommendations for Stored Grains - Auburn Corn Earworm Economic Threshold Calculator - Virginia Tech 2009 Seed Treatment fungicides for Winter Wheat - Missouri Evaluate Winter Wheat Seed Quality Prior to Planting  - Missouri
Beneficial Insects in the Garden Texas A&M Georgia Corn Diagnostic Guide      
Weeds & Herbicides -
Iowa State Weed Science MU Delta Center Weed Science Roundup (Glyphosate) Herbicide Injury Purdue - Production, Diseases, Weeds, and Insects Illinois - Weeds
Illinois - Diseases, Weeds, and Insects Purdue Weed Science - Herbicide injury     Herbicide Families       Mode of Action Iowa State - Weed ID Illinois - Weed ID BASF - Weed ID
Mississippi State - Weed Control Guide Arkansas Weed and Brush Control Manual - MP 44   EPA -Recognition and Management of Pesticide Poisonings CDMS( Crop Data Mang. Systems) look up product labels
Ohio State - Field Guide corn, Soybeans, wheat, alfalfa Ohio State - Forestry Missouri Pest Management Guide (M171) Corn, Grain Sorghum,  Soybeans, & Wheat Weed I.D. Guide - Missouri 2008 Weed Control Guide for Ohio and Indiana
PDF
2008 - Lawn Weed Control - Auburn Missouri Plants and Weed ID - Missouri Botanical Gardens Rangeland Plants - Utah State Kansas Wildflowers and Grasses 2008 Tennessee - Weed Control Manual Field Crop, Forages, Pond
What's in the Herbicide Premix? Ohio State Weed Management Schematic Diagram for Seedling Weed Identification in Rice - LSU 2008 Illinois Pest Management Handbook 2008 Virginia Tech Pest Management Guide
Georgia Corn Diagnostic Guide        

Abnormal Crop Growth and Disorders

Troubleshooting Abnormal Corn Ears and Related Disorders - Ohio State Arrested Ears Resulting From Pre-Tassel Applications of Pesticide & Spray Additive Combinations - Purdue Abnormal Corn Ears - Ohio State Abnormal Corn Ear Development Georgia Corn Diagnostic Guide
         
Newsletters - Horticulture, Agronomy, Pest Management
Illinois - Pest Management Newsletter Purdue - Pest Management Newsletter - Crop and Horticulture Arkansas Newsletter Missouri Integrated Pest Management Newsletter Agronomy and Horticulture Newsletters
Missouri Environment  Garden Newsletter Iowa State - Horticulture & Home Pest News Kentucky - Pest Management Newsletter Tennessee IPM Newsletter  Anthony Ohmes Agronomy Newsletter 

Agronomy Web site

Mississippi State - Crop Situation Newsletter Kentucky - Corn & Soybean Newsletter Southeast Missouri Pest Bulletin Mississippi State - Crop & Horticulture Newsletter Donna Aufdenberg Horticulture & Master Gardener
Missouri Environment & Garden- Gardens, yards, Resources Agfax Certified Crop Advisor Green Horizons - Missouri Quarterly Newsletter on Forestry Wayne Crook - Agronomy Ray County
Ohio State - Agronomy Newsletter Iowa State - IPM, Weeds, Insects, diseases, production Kansas State - Horticulture Newsletters - Excellent! Kentucky - Corn and Soybeans Illinois - Home, Yard and Garden Pest Newsletters
Guide Sheets and Publications
Illinois publications on Agriculture, Horticulture, etc. Oklahoma State Fact Sheets

Entomology and Plant Pathology

Ohio State Guide Sheets Missouri - Horticulture Arkansas Guide Sheets
  Missouri Agriculture Publications Missouri - Gardens, yards, Resources Agfax Colorado State Crop Guide sheets
Kansas State Publications Kentucky Agronomy Publications Purdue Publications and Newsletters
Entomology and Wildlife
Ohio State - Guide Sheets Alternative Field Crops - Purdue
Missouri - IPM Kansas State - Horticulture Publications Iowa State Publications    
         
Commercial and University Guides, Handbooks, and Publications
2008 Midwest Commercial Tree Fruit Spray Guide 2008 Midwest Commercial Small Fruit and Grape Spray Guide Midwest Vegetable Production Guide for Commercial Growers 2008
(PDF)
2008 Ohio State Vegetable Production Guide  Midwest Small Fruit Pest Management Handbook
Midwest Tree Fruit Pest Management Handbook Oregon State - Commercial Vegetable Production Guides 2008 Kentucky - Turfgrass Disease Guide and Manual 2008 - Lawn Weed Control - Auburn  
Missouri Pest Management Guide (M171) Corn, Grain Sorghum,  Soybeans, & Wheat Arkansas Weed and Brush Control Manual - MP 44 2008 Weed Control Guide for Ohio and Indiana
PDF
Arkansas Insecticide Recommendation Manual MP 144 2008 Kentucky - Insect Recommendations for Field Crops
Tennessee - Insect Control Recommendation for field Crops Ohio State Field Crop Insect Pests 2007 Arkansas Plant Disease Control Manual MP 154 2008 Illinois Pest Management Handbook 2008 Virginia Tech Pest Management Guide
2008 Tennessee - Weed Control Manual Field Crop, Forages, Pond 2008 Popcorn Agri-Chemical Handbook 2008 Mississippi State Insect Control Guide Missouri Pond Handbook Missouri State University Fruit Experiment Station
Fruit & Vegetable Production Data Base - Choose Crop at bottom of Screen Wheat - University of Kentucky Troubleshooting Abnormal Corn Ears and Related Disorders - Ohio State Mississippi State - Weed Control Guide Georgia Corn Diagnostic Guide
Nebraska - Production and Economics by crop        
Plants, Wildflowers, Trees, Forestry, Bees, Butterflies, Moths, Wildlife, Food Plots and Fish
MDC - Missouri Dept. Conservation Illinois Forestry North Carolina - Wildlife Damage Ohio Division of Forestry Forest Pests of North America
Minnesota - Insects of trees ands shrubs Minnesota - Urban Ecology and Sustainability Minnesota - Tree Insect Pests Plant ID Data Base - USDA University of Tennessee - Herbarium
Nebraska - Wildlife Damage Management

Handbook with pictures

Virginia Department of Forestry - Tree Disease and Insect Guide USDA Plant Database Native Plant ID - MDC Kansas State - Wildflowers & Grasses
Green Horizons - Missouri Quarterly Newsletter on Forestry Ohio State - Fact Sheets on Forestry MDC - Flowers and Plants Weed I.D. Guide - Missouri Plant I.D. - Nobel Foundation
Missouri Urban Trees Missouri Conservation Tress and Shrubs Wildlife Food Plot  - Mississippi State University Wildlife Food Plot - Ohio State Wildlife Food Plot - University of Tennessee
Wildlife Food Plots - MDC Missouri Plants ID - Missouri Botanical Gardens Rangeland Plants - Utah State Wildlife Damage Management

Handbook

Illinois - Wild Flowers
MDC - Snakes of Missouri

Snakes of Missouri - PDF

Alternative Field Crops - Purdue Bee Keeping - Illinois Pollinators in Natural Areas a Primer on Habitat Management Beekeeping & Apiculture - Nebraska
Butterflies and Moths of North America Missouri Pond Handbook Missouri - Bee Keeping
Bee Keeping Tips for Beginners
Seasonal Apiary Management for Missouri
MDC - Aquaguides

MDC - Nuisance Aquatic plants

Algae Control in
Stock Tanks and Ponds - Missouri

Bee Keeping - NC State
Grow Native - Trees, Native Plants in Landscape - MDC and MO Dept of Ag        
Pesticides, Certification, and Calibration
Pesticide Database - Mo Dept of Ag Certified Pesticide Applicator and Dealer Data Base Greenbook - Pesticide Labels CDMS( Crop Data Mang. Systems) look up product labels Missouri  - IPM
Ohio State - Boom Sprayer Calibration TeeJet - Formulas, Conversion factor, and Calibration Weeds - Resistance, ID, Mode of action, common names, scientific names, etc Compendium of Pesticide Common names Restricted Use Pesticide Index

RUP List

National Pesticides Information Centers - Fact Sheets on Pesticides        
Crop Variety Trials & Company Varieties
Arkansas Variety Testing - Soybeans, Corn Wheat, Cotton and Rice Missouri Seed Improvement Assoc. - Seed Directory Illinois - Variety Testing Purdue - Variety Testing Kentucky - Variety Testing

Small Grain Variety Testing

Ohio State - Crop Performance Missouri - Variety Testing Missouri - Cotton Iowa State - Variety Testing Tennessee - Variety Testing
MFA - MorSoy Mississippi State- Variety Testing Illinois - Variety Information Program for Soybeans Crop Variety Trials Map of US Virginia Tech - Soybeans
Corn and Small Grains
Wheat Seed Germination Test        
University, Research Stations, Testing Laboratories & Agriculture Supplies
MU Delta Center MU Soil Test Recommendations Missouri Master Gardner Missouri Horticulture A & L Labs - Memphis
Gempler's Missouri State University Fruit Experiment Station Fertilzer Control Service - UMC 
Permit to Sell Commercial Fertilizer
Great Lakes IPM, Inc. List of Certified Forage Testing Laboratories
Missouri - Certified Crop Adviser (CCA) Internal Order MU Publications      

Livestock and Forages

Beef Cattle and Forage Newsletter - Ohio State Beef Cattle Handbook

Beef Cattle Publications - KY
Missouri Beef Resource Guide Beef Cattle Handbook on CD ROM

Livestock Guides - Missouri

Beef Resource Handbook - Ohio State