Ground covering material

Plant husbandry – Mulching

Patent

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A01G 700

Patent

active

040473279

ABSTRACT:
A vegetation suppressing, ground covering agronomic mulch sheet adapted for the prevention and/or control of undesirable plant growth is disclosed. The sheet is comprised of a web having a maximum light transmittance of about 60% and a minimum air permeability of about 200 1/m.sup.2 s at a pressure differential of 10 mm water.

REFERENCES:
patent: 1553035 (1925-09-01), Eckart
patent: 1930939 (1933-10-01), Horner
patent: 3252250 (1966-05-01), Lemaire
patent: 3805446 (1974-04-01), Aoyagi
patent: 3810328 (1974-05-01), Bryan et al.
patent: 3839139 (1974-10-01), Ito et al.
patent: 3955319 (1976-05-01), Smith
patent: 3975859 (1976-08-01), Muller

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