Plant husbandry – Receptacle for growing medium – Irrigator
Patent
1991-07-25
1993-07-06
Friedman, Carl D.
Plant husbandry
Receptacle for growing medium
Irrigator
47 62, A01G 2700
Patent
active
052242943
ABSTRACT:
A hydroponic growth system comprising a wicking layer of beaded polystyrene foam to transport water to the bottom of containers on the top surface of the foam, preferably with a heating means under the foam.
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E. I. Du Pont de Nemours and Company
Friedman Carl D.
Van Patten Michele A.
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