Category: Soil Testing, Insect ID & Plant Diagnostic Lab

There are between 10 and 20 thousand species of insects in New Hampshire, so identifying an insect, spider or tick is often the crucial first step tow...

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 ...

New Hampshire is home to approximately 40 species of black flies. Of these species, only 4 or 5 are considered to be significant human biters or annoy...

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...

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...

Step by step instructions for submitting a sample to the Plant Diagnostic Lab.

Form needed to submit an insect, tick or other arthropod to the Insect Identification Service. Directions on packaging and sending a specimen are on p...

To submit a plant sample for diagnosis, please send a completed Plant Problem Identification Form along with payment and the plant sample to the Plant...

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...

All forms needed for soil testing.