FIELD: agriculture. SUBSTANCE: method involves sowing seeds in upper trough; providing, in equal time intervals during care, successive displacement of troughs with plants onto lower stage; removing seedlings from lower stage; moving free trough onto free stage and sowing seeds of next rotation into this trough. Hydroponic unit has inclined cross bars and troughs arranged in five stages on cross bars. EFFECT: increased efficiency, simplified construction of unit and increased yield. 2 cl, 1 dwg
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Authors
Dates
1996-08-27—Published
1992-06-23—Filed