Plant nourishment delivery device

Details Plant nourishment delivery device Plant nourishment delivery device

1977-10-21

1980-06-17

Eickholt, E. H.

Plant husbandry

Plant irrigators and/or fertilizers, apparatus or method

264 49, 264127, A01G 2700

Patent

active

042077052

ABSTRACT:
A plant nourishment delivery device having a variable flux capability and comprising a water-permeable membrane having a conditioned flux capability in the range of about 0.005 to 10 cubic centimeters per minute per square centimeter at an applied hydrostatic pressure of about 1 atmosphere, and an exaltation of said conditioned flux capability in the range of about 30% to 10,000%.

REFERENCES:
patent: Re27917 (1974-02-01), Jefferson et al.
patent: 2135998 (1938-11-01), Beyer
patent: 3043053 (1962-07-01), Peters
patent: 3242246 (1966-03-01), Stand
patent: 3281511 (1966-10-01), Goldsmith
patent: 3522058 (1968-04-01), Fici
patent: 3758987 (1973-09-01), Crane, Jr.
patent: 3769748 (1973-11-01), Goldring
patent: 3775904 (1973-12-01), Peters
patent: 3778928 (1973-12-01), Green
patent: 3890417 (1975-06-01), Vallance
"Osmotic Control of the Matric Soil-Water Potential", Zur, Soil Science, vol. 103, No. 1, 1967, pp. 30-38.
"Molecular Filtration", Millipore Product Bulletin, AR801, 1974.
"Controlling Soil Water Matric Potential in Root Disease Studies", Wisbey et al., Can. J. Bot. 55, 825 (1977).
"Method of Subjecting Growing Plants to a Continuous Moisture Stress", Painter, Agronomy Journal, 58, 459-460 (1966).

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