Tallowtree Spread Increased by Hurricanes. Cooperative Extension Advisor needed in California, serving Monterey, San Benito, and San Cruz Counties. New Wood Boring Beetle Attacks Tree-of-heaven.

CSU Extension Greenhouse and Nursery Diagnostics. Im the Regional Extension specialist for commercial greenhouse and nurseries with Colorado State University Extension. Monday, October 18, 2010.

Do you need help with a plant problem? Services provided by the Schutter Diagnostic Lab include diagnosis of plant diseases, insect damage, and environmental plant problems, as well as visual assessment of herbicide injury to plants. We also provide identification services for plants, insects, and mushrooms and give management recommendations when needed. We charge fees for out-of-state samples and select services. Instructions and tips for sending a sample to our lab.

Invasive and Exotic Species of North America. Any species, including its seeds, eggs, spores, or other biological material capable of propagating that species, that is not native to that ecosystem; and whose introduction does or is likely to cause economic or environmental harm or harm to human health. A Field Guide for the Identification of Invasive Plants in Southern Forests. Invasive Plant Atlas of the U.

A national umbrella site for the regional IPM centers. Welcome to the national site for the USDA Regional IPM Centers Information Network. If you have comments, suggestions or questions about this site,. Featured articles from regional centers.

Blackberry, Raspberry, Brambles. Grain Sorghum and Small Grains. Forestry, Wildlife and Natural Resources. Grain Sorghum and Small Grains. Grain Sorghum and Small Grains. Plant Pathogen and Microbe Culture Images. Forestry, Wildlife and Natural Resources. Bark Beetles and Phloem Feeders.