Greenhouse Production & Economics

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

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

When a gardener has had some success with growing plants “in season”, often the next logical step is to work on extending the season or even controlli...

As supplemental lighting in New Hampshire greenhouses becomes more common, the question of &quot;how long should the lights run?&quot; becomes more co...

Many farmers and homeowners grow their own seedlings for transplant.  Doing this indoors can save the cost of buying, heating and maintaining a greenh...

Many factors go into proper site selection for a greenhouse, such as slope, access and proximity to utilities. An important factor is how much sunligh...

 

<br /> Nutrient problems can show up in your crop very quickly. Perform regular soil tests so that you can identify problems early and take correctiv...

Hand lenses are small inexpensive optical devices that are easy to carry on a lanyard or folded up in a pocket. Most of them magnify 5 to 20 times. Th...

The greenhouse whitefly, Trialeurodes vaporariorum, feeds on a variety of vegetable and floral crops. Pointsettia, cucumber, tomato, lettuce, geranium...