Substrate for cultivation of agricultural crops and rooting of green cuttings in greenhouses and in open air

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United States of America Patent

PATENT NO 4337078
SERIAL NO

06208491

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Abstract

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A substrate for the cultivation of plants in greenhouses or outdoors comprises klinoptylolite zeolite, vermiculite and peat in specified particle size ranges and relationships, with enhanced nitrogen and phosphorus content, to provide a highly versatile and surprisingly effective active growing medium.

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Patent Owner(s)

Patent OwnerAddress
N P S K MINERALAGRO A CORP OF BULGARIA1528 SOFIA GARA IZKAR

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dimitrov, Dimiter N Sofia, BG 1 6
Etropolski, Hristo I Sofia, BG 1 6
Petkov, Ivan A Sofia, Sofia, BG 1 6
Petrov, Georgi S Sofia, Plovdiv, BG 1 6
Popov, Nikolay N Sofia, BG 1 6
Uzunov, Atanas I Sofia, BG 1 6

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