To grow a variety of crops through the off-season, in most climates ... passive solar greenhouses balance the area of glazing (glass or plastic) and insulation. In the Northern hemisphere ...

Greenhouses give cold-climate gardeners the luxury of keeping ... and the material is especially good insulation. Polycarbonate also diffuses the light, so plants do not get burned in bright ...

Delegates at Innovation in Cold Climate Greenhouses, a conference that began Tuesday, are looking at recent inventions and experiments with automation, LEDs, insulation and computer-modelled ...

The greenhouses are designed to work in a northern climate, where temperatures can vary widely through a single day. "Many of the greenhouses we either construct or purchase [in Yukon] have been ...

Permafrost serves like a platform underneath vast expanses of northern ... positive feedback to climate change, where typically warming causes changes that release more greenhouse gases, which ...

Typical glass greenhouses require massive inputs of energy to grow crops out of season. That’s because glass, even if it’s triple-glazed, loses much more heat than an insulated wall.

Delegates at Innovation in Cold Climate Greenhouses, a conference that began Tuesday, are looking at recent inventions and experiments with automation, LEDs, insulation and computer ... and says ...