Plant husbandry – Coated or impregnated seed – method or apparatus
Patent
1974-01-21
1976-04-06
Smith, Ronald H.
Plant husbandry
Coated or impregnated seed, method or apparatus
427 4, 427222, 428407, A01C 106
Patent
active
039479960
ABSTRACT:
A plant seed having a controlled germination time is prepared by enveloping the seed in a continuous coating of a film forming composition comprising a water insoluble polymer and polyvinyl alcohol with said coating being of a thickness of from about 0.01 to about 0.15 millimeter and having an oxygen transmission sufficiently high to maintain viability of the seed.
REFERENCES:
patent: 3045394 (1962-07-01), Coulter
patent: 3545129 (1970-12-01), Schreiber et al.
patent: 3598565 (1971-08-01), Graves
patent: 3698133 (1972-10-01), Schreiber
patent: 3703404 (1972-11-01), Kirk
patent: 3803761 (1974-04-01), Watts et al.
patent: 3808740 (1974-05-01), Porter et al.
Konopacki Dennis C.
Lindstrom Albin R.
Smith Ronald H.
The Dow Chemical Company
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