Soil Testing Services

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...

Introduction<br /> <br /> Wood ash has a long history of use in New England. Our Yankee ancestors used wood ash to make lye for soaps, to clean glas...

Lead is a naturally occurring element that is present in all soils at very low concentrations of less than 50 parts per million (ppm). Elevated levels...

Animal manures and animal manure-based composts are rich in plant nutrients such as Nitrogen (N), Phosphorous (P) and Potassium (K) and provide organi...

This Factsheet is to help home gardeners identify organic nutrient sources for use in their gardens. Use the chart to locate specific plant-based nutr...

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 ...

UNH Cooperative Extension Soil Test Descriptions<br /> <br /> The choice of soil test methods used vary from state to state and it is important that...

What Are Heavy Metals?<br /> <br /> Heavy metals are a class of elements that include lead, copper, arsenic, and cadmium, and can be toxic to humans...