Sleeve for plant germination substrate

Details Sleeve for plant germination substrate Sleeve for plant germination substrate

1989-02-27

1989-11-21

Scherbel, David A.

Plant husbandry

Receptacle for growing medium

For transplanting

47 74, 47 84, A10G 902

Patent

active

048813443

ABSTRACT:
A tubular sleeve for a plant germination substrate consists of a a polymer mass and nonwoven, bonded fiber material treated with fungicides, in which cellulose fibers predominate. The rest of the synthetic fibers have a size of 1.3 to 17 dtex and give the fiber material a porosity of 1000 to 1600 l/s.m.sup.2 (air passage at 1.0 mbar). The fiber material is bonded by a binding agent and additionally contains fertilizer embedded in the polymer mass.

REFERENCES:
patent: 2688209 (1954-09-01), Adams
patent: 2728169 (1955-12-01), Spengler
patent: 3901838 (1975-08-01), Clendinning
patent: 4016678 (1977-04-01), Larsen
patent: 4333265 (1982-06-01), Arnold
patent: 4369599 (1983-01-01), Franclet et al.
patent: 4517764 (1985-05-01), Dedolph

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