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Foam Protects Plants From Early Frost
Horticulturist David Patterson of Longwood Gardens explains a protein based foam developed at Delaware Turfgrass Conference to shield crops from early fall frost. Field tests show foam retains heat to 38 degrees F under foam while ambient is 23 degrees, with about 18 hours of protection before gradual disintegration. Future plans include home aerosol versions.
MENTIONED IN THIS ARTICLE
David Patterson
Longwood Gardens
Patterson
Canada