Agroblock, such as agroplug, agroplug system and a plug strip th

Details Agroblock, such as agroplug, agroplug system and a plug strip th Agroblock, such as agroplug, agroplug system and a plug strip th

1989-07-06

1993-06-15

Friedman, Carl D.

Plant husbandry

Water culture, apparatus or method

Porous support

47 74, A01G 3100, C10L 540

Patent

active

052187837

ABSTRACT:
The invention relates to an agroblock comprising an inorganic soil type, such that the agroblock is substantially form-retaining at any moisture content and that at a suction pressure of pF 2 the moisture content amounts to at least 15% by volume. Preferably the agroblock comprises a homogeneous mixture of mineral wool and said inorganic soil type, wherein the quantity of mineral wool amounts to 0-90% by weight, and the amount of soil type amounts to 100-10% by weight.

REFERENCES:
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patent: 3797738 (1974-03-01), Fitzhugh
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patent: 3981100 (1976-09-01), Weaver et al.
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patent: 4769277 (1988-09-01), Meunier
patent: 4777763 (1988-10-01), Shannon et al.
patent: 4785578 (1988-10-01), Grene
patent: 4786308 (1988-11-01), Colling

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