Every April, it flies up to six Schweizer 300 piston - engine helicopters over the regions's strawberry fields to disperse low - lying cold night air that might give the young plants frost damage. (newscientist.com)
The Institute has also been a testing ground for experimental greenhouses that use a «climate battery» system to store heat in the ground to protect from cold night air. (treehugger.com)
Instead of venturing out into the cold night air, fill homemade Italian Bread Bowls with chunky potato soup featuring potatoes, onions, carrot, celery, and savory seasonings. (myrecipes.com)