Soil Testing, Insect ID & Plant Diagnostic Lab

Gibbera twig blight is known to affect blueberries in Merrimack, Sullivan, Cheshire and Grafton counties of New Hampshire. This disease will affect fr...

Black death of hellebore, a virus disease affecting hellebores in nursery and home gardens, was found in a nursery in Grafton County, New Hampshire, i...

Taking a soil sample is easy. Here's a one minute video to show you how. 

Cooperative Extension’s soil testing service dates back to 2005. The number of samples we process averages more than 3,000 a year. The following list ...

All forms needed for soil testing. 

In addition to the standard analyses, soil tests may be customized to meet your individual testing needs.  At the link below, you will find a complete...

The European earwig (Forficula auricularia) is a common pest of homes and gardens in New England and can be quite destructive to house and garden plan...

The bronze birch borer (Agrilus anxius) is found throughout the birch range in the U.S. and Canada. It attacks and breeds in paper birch, yellow birch...

What is a soil test?<br /> <br /> The soil testing lab takes your soil sample, dries it, and runs a small portion of the sample through a series of ...

About the brown marmorated stink bug...<br /> <br /> This invasive insect presents two types of problems: it can be a significant household nuisance...