Ag in Focus is a bi-monthly newsletter for agriculture producers.

Also see archive issues of AgNewsline.

Vegetable Growers IPM Newsletter Archive

Pasture Weed and Brush Control Guide

Extension plant and garden websites:

Google search of Cooperative Extension System sites

Soil Fertility Related Websites

University of Missouri Diagnostic Lab


Diseases of Trees & Shrubs website


Purdue Tree Doctor app - costs only $1.99 and is available now for the I-Phone, and the I-Pod touch at:


Cornell Vegetable MD on-line


Penn State Identifying Vegetable Diseases - order for $13


Resource Guide for Organic Insect and Disease Management


Insect I.D. help


A Pocket Guide of Natural Enemies


Pollinator information & videos


Missouri Weed ID website & app

iPhone and other iOS devices:

Android: Search for “ID Weeds” at

A web version is available at