Greenhouse Ventilation Control by Pressure Difference
Mechanical ventilation can be divided into three types: negative-, positive-, and neutral-pressure ventilation. Negative-pressure systems use fans to exhaust air, thereby creating a slight partial vacuum that draws fresh air from the outdoors. Negative-pressure ventilation systems are used most commonly
Growing in Bags vs. Containers – from Hortidaily.com
Consider White for cooler soil temps vs. Black
KoolLite Plus Greenhouse Film for Warm Climates
Growers choose Quality of Light more than the Quantity of Light. New advanced technology allows higher light transmission (84% PAR) plus the same great daytime heat reduction that growers have depended on with KoolLite 380. KoolLite Plus will typically lower
Tips for Excluding Insects in the Greenhouse
The shortcomings of using Mesh vs. Hole Size to select an insect screen: Mesh is a term to describe woven products that indicates the number of yarns per unit measure. So mesh can mean yarns per inch or yarns per