Method for decreasing hydrophobicity of peat, bark and rock-wool

Plant husbandry – Water culture – apparatus or method

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47 14, 47 4101, 47 581, 47 60, 47 64, A01B 7900, A01G 3100

Patent

active

060791535

ABSTRACT:
A novel and improved method for relieving hydrophobicity of peat moss, bark and rockwool used in horticultural media for plant propagation using an effective level of a composition consisting of certain copolymerized alkane oxides as described. A more effective method of delivering these materials based on a composition of hydrous, amorphous silica using the compositions of the present invention is described.

REFERENCES:
patent: 2674619 (1954-04-01), Lundsted
patent: 2677700 (1954-05-01), Jackson et al.
patent: 3036118 (1962-05-01), Jackson et al.
patent: 3812619 (1974-05-01), Wood et al.
patent: 3973355 (1976-08-01), McKenzie
patent: 4618442 (1986-10-01), Geary et al.
patent: 4764567 (1988-08-01), Ott
patent: 5867937 (1999-02-01), Templeton
Surfactants and Detersive Systems Encyclopedia of Chemical Technoogy (author unknown) John Weiley, pp 360-365.
Bunt, A.C., 3,4 Water Absorption and Release by Composts Modern Potting Composts 1976, The Penn St. University, University Park, pp 50-53.

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