Greenhouse, Nursery & Garden Centers

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...

A one-of-a-kind, comprehensive 6-part video series covering the intricacies of greenhouse or high tunnel construction. Developed by the University of ...

Two major considerations for production of plants in containers, pots, flats, etc. are the potting soil and fertilizer to be used. This fact sheet wi...

Introduction<br /> <br />  <br /> <br /> Cut branch crops are shrubs from which branches are harvested for their unique shape, color, flowers or f...

Fertilizing too much or too little are the most common nutritional problems in greenhouse production.<br /> <br /> Fertilizer injectors are used for...

These webinars were recorded in the summer of 2020 and are available for viewing here.  You can not receive pesticide recertification credit for watch...

To get all of these calculators in a mobile format, click here.<br /> <br /> <br /> Sometimes mixing water-soluble fertilizer can be tricky.​ The f...

To get all of these calculators in a mobile format, click here.<br /> <br /> <br /> Sometimes calculating injector ratios, electrical conductivity ...

Use this worksheet when preparing chemicals with application rates presented in amount of product per volume of spray solution, such as fl. oz. per ga...