Process for gassing soils

Details Process for gassing soils Process for gassing soils

1986-12-11

1989-03-14

Robinson, Ellis P.

Stock material or miscellaneous articles

Hollow or container type article

Nonself-supporting tubular film or bag

383 66, 383102, 383113, 428346, 428349, 428354, 428507, 428516, 428520, 428522, 47 58, B65D 3316, B65D 3301

Patent

active

048123420

ABSTRACT:
Process for combating pests and weeds in soil, by covering the soils with films and gassing them with biologically active compounds, especially methyl bromide, wherein the soil covering film, comprises a gas-tight upper film and a gas-permeable lower film joined to the upper film at its edges, which serves at the same time as a gas container from which the gas diffuses through the lower film into the soils to be treated.

REFERENCES:
patent: 2419073 (1947-04-01), Hammer
patent: 3503497 (1970-03-01), Riely et al.
patent: 3589861 (1971-06-01), Gunther
patent: 4399673 (1983-08-01), Alexander
patent: 4608286 (1986-08-01), Motoishi et al.
patent: 4681797 (1987-07-01), Van Iseghem
patent: 4683702 (1987-08-01), Vis

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