Row Crops
Forages
- Pasture and Hay (PDF)
- Novel Endophyte Tall Fescue Establishment (PDF)
- Building Better Fescue - Tim Schnakenberg (PDF)
- Hay Management (PDF)
- Pasture Weed & Brush Control (PDF)
- Taking a Quality Hay Sample (PDF)
- Understand Forage Test (PDF)
- Managing Poor Quality Hay (PDF)
- Nitrate Testing Procedure (PDF)
- Alfalfa Weevil Management (PDF)
- Buttercup (yellow flower) Control in Pasture (PDF)
- Hay Production and Management in May (PDF)
- Butterweed or cressleaf groundsel control (PDF)
- Easy Approach to Calibrating Your Broadcast Sprayer (PDF)
- Forage Management Systems for Southeast Missouri - Large File (PDF)
- A Method to Replace Toxic Tall Fescue Pasture by Spray-Smother-Spray (PDF)
- Broomsedge Bluestem Management (PDF)
Crop Production Management
- Components of Your Soil Test Report (PDF)
- Sudden Death Syndrome Soybeans- SDS (PDF)
- Glyphosate Drift on Wheat (PDF)
- Navigating through MU Soybean Variety Release (PDF)
- Soybean Cyst Nematodes of Southeast Missouri (PDF)
- Brome Species in Wheat - Cheat Control (PDF)
- Corn Rusts (PDF)
Turf
- MU Extension publication G6705, Cool-Season Grasses: Lawn Maintenance Calendar
- MU Extension publication G6700, Cool-Season Grasses: Lawn Establishment and Renovation
- IPM publications
- Arkansas Row Crop Publications (see "Hot Publications" under "Quick Links")
- Arkansas Guide Sheets
Vegetables
- Midwest Vegetable Production Guide for Commercial Growers
- Home Vegetable Gardening in Kentucky (PDF)
- Vegetable Cultivars for Kentucky Gardens (PDF)
- Commercial Vegetable Production in Wisconsin (PDF)
- University of Kentucky — Vegetable Guide for Commercial Producers (PDF)
Horticulture
- North Carolina State — Horticulture
- Missouri — Horticulture
- Missouri Master Gardener Program
- Missouri Master Gardener Core Manual
- Kentucky Master Gardener Manual
- Missouri Botanical Garden
- Mississippi State — Lawn, Garden, Trees
- Insect Pests of Ornamental Plants in the Home and Landscape -MSU (PDF)
- Colorado State — Horticulture
- Ohio State — Web Garden
- Ohio State — Guides
- Iowa State — Horticulture
- Iowa State Horticulture's Yard and Garden FAQs website
- Iowa Gardener
- University of Idaho
- Kentucky — Horticulture
- Kentucky - Lime and Nutrient Recommendations (PDF)
- Kansas State — Publications, newsletter, pests, etc.
- Kansas State - Recommended Vegetable Varieties
- Kansas State - Vegetable Garden Planting Guide (PDF)
- Kansas State - Kansas Comprehensive Garden Guide (PDF)
- Kansas State - Horticulture and Videos
- Illinois — Home, Yard and Garden Pest Newsletters
- Beginners Guide to Home Gardening — Iowa State University
- Minnesota — Yard and Garden
- Wisconsin — Insect ID
- Texas A&M — Tomato Problem Solver
- Texas A&M Horticulture
- Missouri Botanical Garden Horticulture Topic List
- USDA Plant Database
- Iowa State — Horticulture and Home Pest News
- Purdue — Weed Control Lawn and Garden (PDF)
- Clemson — Lawn, Garden, Trees, Flowers
- Starks Brothers — Trees, Berries, Garden Plants
- Purdue — Sweet Corn (PDF)
- USDA Plant Hardiness Zone Map
- Don't Eat Those Wild Mushrooms Kentucky (PDF)
Fruit and nuts
- Midwest Commercial Small Fruit and Grape Spray Guide
- Midwest Commercial Tree Fruit Spray Guide (PDF)
- Midwest Tree Fruit Pest Management Handbook
- SMSU – Mountain Grove — Fruit Experiment Station
- SMSU Publications — Blueberry, Blackberry, Grape, Strawberry, etc.
- Disease and Insect Control for Homegrown Fruits — Kentucky (PDF)
- Purdue — Fruit and Vegetable Connection
- Missouri -Pecan diagnostic (PDF)
- Missouri - Pruning Fruit Trees and Shrubs (PDF)
- Pecan Blog — Bill Reid KSU
- Georgia Pecan Information
- Alabama Pecan Information
- Pecan Production on a Small Scale
- Pecan Blog Georgia
- North Carolina State — Blackberry and Raspberry
- North Carolina State — Strawberry
- Midwest Blueberry Production Guide (PDF)
- Stark Brothers Growers Guide (PDF)
- Opportunities & Resources for Small Fruit & Strawberry Production (PDF)
Pests
- Minnesota — Tree Insect Pests
- Missouri - Tree Pests
- Root-Knot Nematodes in the Garden — Arkansas (PDF)
- Beneficial Insects in the Garden Texas A&M
- Christmas Tree Pest Manual
- Mississippi State - Insect Pests Home
- Insect Pests of Ornamental Plants in the Home and Landscape -MSU (PDF)
- Pest Control Products by Active Ingredient
Disease
- NC State — Disease fruits, turf and vegetables
- Cornell — Vegetable Diseases
- Illinois — Sweet Corn Diseases
- Kentucky — Disease and Insect Control for Homegrown Fruits (PDF)
- Kentucky - Homeowner's Guide to Fungicides (PDF)
Lawn and turf
- The Lawn Problem Solver — North Central Region
- Purdue — Turf grass
- Purdue — Weed Control Lawn and Garden (PDF)
- Turf — North Carolina State
- Turfgrass Disease Guide and Manual — Kentucky (PDF)
- Herbicides for Weed Control in Turfgrass- Texas A&M (PDF)
- Turf grass Guides - Arkansas
- Managing Lawns and Turf Grass - Missouri (PDF)
- Taking Care of Your Lawn - Lawn, Trees, Shrubs, Flowers - Purdue (PDF)
- Insect Pests of Ornamental Plants in the Home and Landscape -MSU (PDF)
Flowers
- Flower Gardens in Kentucky
- Texas A&M Rose Breeding and Genetics Program
- Diagnosing Problems of Roses in the Landscape (PDF)
- Troubleshooting Problems with Roses (PDF)
- Knockout Roses
- Eight Bulletproof Roses For Iowa
- Kansas Wildflowers and Grasses
- Insect Pests of Roses - MSU (PDF)
Trees and Shrubs
Organic gardening
- MU Extension publication G6220, Organic Vegetable Gardening Techniques
- Mississippi State University
- Ohio State University
- University of Florida
- Oregon State University
- University of California
Apiculture (Beekeeping)
Home
Production
- Kentucky — Grain Crop Publications
- Kentucky - Wheat Management in Kentucky (PDF)
- Kentucky - Corn Growth Stages: Reference Guide (PDF)
- Kentucky - Wheat Growth Stages (PDF)
- University of Tennessee — Crops
- University Arkansas Row Crops
- Field Crops — Michigan State (PDF)
- Penn State Extension Agronomy Guide
- Penn State Crop and Soil Management
- Penn State Agronomy Tables
- Purdue — Chat and Chew: Articles from Universities in the Midwest and South
- Purdue — Extension Agronomy
- Purdue — King Corn
- Purdue - Index to Bob Nielson Agronomy Articles Corny News Articles
- Purdue — Managing Wheat by Growth Stage (PDF)
- Ohio State - Agronomy
- Ohio State — Guides
- Minnesota — Soybean Production,
- Wisconsin — Cool Bean Info: Soybeans and Wheat
- Wisconsin — Soy and Wheat Report
- Wisconsin - Soybean Best Management Practices Guide (PDF)
- Wisconsin - Growth Stages of Soybeans (PDF)
- Wheat — University of Kentucky
- North Carolina State University — Small Grains Production
- North Carolina State University - Soybeans
- KSU — Agronomy and E-Newsletters
- KSU — Extension Agronomy EUpdate
- Arkansas Agriculture newsletter and references
- Arkansas Soybean Handbook
- Arkansas Corn Handbook
- Arkansas Grain Sorghum Handbook
- Arkansas Rice Handbook
- Arkansas Cotton Handbook
- Georgia Soybean Production Guide (PDF)
- Georgia Corn Production Guide (PDF)
- George Cotton Production Guide (PDF)
- University Kentucky — IPM Manuals and Fact Sheets
- University of Illinois - Extension Crop Science
- Agfax
- Mid-South Cotton Defoliation Guide (PDF)
- Tennessee - 2015 Mid-South Defoliation Guide (PDF)
- Tennessee — Cotton Irrigation Management
- Louisiana State University Crop Production
- Louisiana State University Newsletter
- Pioneer - Crop Management Guides
- Panhandle Agriculture - Florida
- Illinois Soybean Advisor
- Delaware Extension guides
- Arkansas - Grain Sorghum Production (PDF)
- Tennessee Cotton Quick Facts (PDF)
- Tennessee Wheat Quick Facts (PDF)
- Mississippi State Guides - Production and Budgets
- Clemson - Wheat Cheat Sheets
IPM
- Missouri IPM Integrated Pest Managment
- Kentucky — IPM Publications
- North Carolina State — IPM
- Iowa State — Entomology and Plant Diseases and Insects
- University Kentucky — IPM Manuals and Fact Sheets
- Penn State Pest Management
- Applied Research Results on Field Crop Pest and Disease Control 2018 - Illinois
- North Central IPM Center
- Great Lakes IPM
- Images of Diseases, Weeds, Insects
- Auburn University - IPM Articles
Soil fertility and nutrient deficiencies
- Kentucky - Lime and Nutrient Recommendations (PDF)
- Auburn — Crop Nutrient Removal (PDF)
- Iowa State - Nutrient Deficiency Row Crop (PDF)
- Nutrient Management for Mississippi Row Crops (PDF)
- MSU — Secondary and Micronutrients for Vegetables and Field crops (PDF)
- University of Missouri — Nutrient Management
- Periodic Table of Crop Nutrients
- University of Missouri — Soil Test Interpretations and Recommendations Handbook (PDF) — Revised 2004
Nontraditional fertilizer and additives products
- Nonconventional soil additives: Products, companies, ingredients and claims
- Beware of Snake Oil Fertilizers (PDF)
- Non-traditional Soil Additives (PDF)
Plant pathology — fungicides, diseases
- Tennessee Disease Field Guide
- Crop Protection Network - Identification & Management of Field Crop Diseases
- Crop Protection Network - Publications on Diseases of Corn, Soybeans, Wheat
- Kentucky — Row Crop Disease, Insects and Weeds
- Ohio Field Crop Diseases
- Arkansas — MP154
- Corn Fungicide Efficacy for Control Corn Diseases Table (PDF)
- Iowa State — Entomology and Plant Diseases and Insects
- Aflatoxins in Corn — Kentucky
- Soybean Seed Treatment Fungicides 2006 (PDF)
- Fusarium Head Blight Prediction Center
- Soybean Fungicide Resistance Hub
- Soybean Rust Guide
- NC State — Row crops, forages, fruits and vegetables
- LSU Plant Disease Guide — Crops, Fruits, Vegetables, etc.
- Identifying Rust Diseases in Wheat Tennessee (PDF)
- Ohio State — Wheat Seed Fungicide Treatments (PDF)
- Kentucky — Plant Pathology
- University of Kentucky — Assessing Foliar Diseases of Corn, Soybeans and Wheat (PDF)
- Evaluation Winter Wheat Seed Quality Prior to Planting (PDF)
- Wheat Disease Identification (PDF)
- Tennessee Wheat Disease Identification (PDF)
- Purdue Fungicide Efficacy Tables for Field Crop Diseases (PDF) - Corn Wheat
- Fusarim Head blight (Scab) and Vomitixin in Wheat (PDF)
- Evaluation Winter Wheat seed Quality Prior to Planting (PDF)
- Pennsylvania Mycotoxin Management (PDF)
- Tennessee - Soybean Disease & Nematode Identification Field Guide (PDF)
- Mississippi State - Insects, Plant Diseases, Pesticides
- Mississippi State University Insect Control Guide for Agronomic Crops (PDF)
- Missouri Grain Sorghum Disease Management 2012 (PDF)
Plant pathology — nematodes
- Missouri - Cyst nematode egg count (PDF)
- Illinois — Thresholds (PDF)
- Clemson — Thresholds (PDF)
- Nematode Thresholds — Summary (PDF)
- Iowa State — Nematodes that Attack Corn in Iowa (PDF)
- Iowa State — Quick Facts about Corn Nematodes
- Iowa State — Spring Sampling not Recommended for Most Corn Nematodes
- Purdue — Nematology
- Mississippi State
Entomology — insects and IPM
- Arkansas MP144
- Mississippi State Insect Control Guide (PDF)
- Kentucky — Entomology Field Crops
- Missouri Bootheel Ag Pest Management Blog
- Missouri Insect Row Crop Spray Guides
- Kentucky — Insects and Disease: Row crops, fruit and vegetables
- Tennessee — Insect control recommendation for field crops
- University Kentucky — IPM Manuals and Fact Sheets
- Kentucky — Entomology
- Ohio State — Entomology: Corn, soybeans, wheat and alfalfa
- Ohio State — Guides
- MU Extension publication M166, Corn Insect Pests: A Diagnostic Guide
- Virginia Tech — Corn Earworm Economic Threshold Calculator
- KSU — Newsletters
- Texas A&M Insect Field Guide
- North Carolina State University - entomology
- Corn Earworm Economic Threshold Calculator - NC State
- Stink Bug Economic Threshold Calculator - NC State
- North Central IPM Center
- Bug Guide (ID Moths)
- Kentucky — Critter Files (insect spiders, arthropods)
- Cold Weather Impacts on Insect Populations
- Mississippi State - Insects, Plant Diseases, Pesticides
- Driftwatch - Field watch
Weeds and herbicides
- Missouri Weed Science
- Arkansas MP44
- Mississippi State
- MU Weed ID
- Common Weed Seedlings of the North Central States
- Identification of Winter Annual Weeds (PDF)
- Early Spring Weeds of No-Till Crop Production
- Mid-West Weeds
- Ohio Perennial & Biennial Weed Guide
- Weed Control Manual for Tennessee — Field Crops, Forage Crops, Pastures, Farm Pond, Harvest Aids (PDF)
- University Kentucky — IPM Manuals and Fact Sheets
- Pasture Weed and Brush Control (PDF)
- Pasture Weed and Brush Control (PDF)
- Louisiana State — Weed Control Guides
- Purdue Weed Science
- Purdue Herbicide Injury
- Ohio State — Forestry (PDF)
- Missouri Plants and Weed ID — Missouri Botanical Gardens
- University of Idaho — ID Mustard Weeds in Mustard Crops (PDF)
- Arkansas — Flag the Technology (PDF)
- MU — Weed Science
- Utah State — Rangeland Plants
- LSU — Schematic Diagram for Seedling Weed Identification in Rice
- SIU- Carbondale — Weed Science
- Illinois — Weed ID
- EPA — Recognition and Management of Pesticide Poisonings
- MU Weed ID Guide
- Weed Gallery — Common and Latin name and Images
- Prevention and Control of Glyphosate Resistant Pigweeds in Soybeans and Cotton (PDF)
- Purdue — Guide to Poisonous Plants in Forages (PDF)
- CDMS (Crop Data Management Systems) Look up product labels
- Herbicide Mode of Action Chart & Lookup Tool
Herbicide Modes of Action
Abnormal crop development and disorders
Pesticides, certification, crop variety trials
- Missouri Department of Agriculture — Pesticide Database
- Pesticide Private Applicator County Data Base (Instructions PDF)
- Worker Protection Standard (WPS) Quick Guide (PDF)
- Missouri Department of Agricultural - Procedures for investigating possible pesticide misuse (PDF)
- Greenbook — Pesticide Labels
- CDMS( Crop Data Management Systems) Look up product labels
- Compendium of Pesticide Common names
- Missouri — Variety Testing
- DNR - Missouri Pesticide Collection Program
- Missouri Seed Improvement Association — Seed Directory
- Crop Variety Trials Map of US
- MU Soil Test Enter Data for Recommendations
- Gempler's
- Great Lakes IPM, Inc.
- MU Soil Test Interpretation and Recommendations
- Missouri Beef Resource Guide
- Great Lakes IPM
- Driftwatch - Field watch
Missouri labs and resources
- Extension Publications and Marketing Items
- Plant Diagnostic Clinic
- Soil Lab
- Chicken Litter Sample Submission Form
- MU Soil Test Enter Data for Recommendations
- Missouri Soil Health Assessment Center
- Soil Health Assessment (PDF)
- Soil Health Checkup(PDF)
- Price List(PDF)
- Ag Experiment Station Lab at MU - Fertilizer Analysis
- Plant Nematology Laboratory
- Nematode Soil Sample Submission Form
- MU Extension — Horticulture resources
- Missouri - Variety Testing
- Missouri Seed Improvement Association — Seed Directory
- MU — Weed ID Guide
- MU — Weed Science
- Missouri Plants and Weed ID — Missouri Botanical Gardens
- USDA Soil Survey
- MU IPM Pest Monitoring Network