Calcium agent for plants

Details Calcium agent for plants Calcium agent for plants

1996-07-03

1998-02-24

Lander, Ferris

Chemistry: fertilizers

Processes and products

Organic material-containing

71903, 71904, C05E 100

Patent

active

057207933

ABSTRACT:
An object of this invention is to obtain a calcium agent for plants, which enters into cells of a plant so as to derive the physiological activity basically for DNA and RNA activation and to enhance the absorbability of calcium into the living plant. Therefore, the calcium agent for plants, contains, as main components, water-soluble low molecular weight chitosan having an average molecular weight of 500 to 30000 consisting of chitosan and/or chito-oligosaccharide and/or derivatives thereof, an inorganic substance including calcium element and/or a water-soluble organic substance including calcium element, and if necessary, water-soluble organic acid. By administering this calcium agent, lime deficiency diseases of plants can be prevented.

REFERENCES:
patent: 4812159 (1989-03-01), Freepons
patent: 5208159 (1993-05-01), Toda et al.
Derwent Publications, Ltd., London, GB; AN 91-298699, Abstract of JP-A-3 197 379 Aug. 1991.
Patent Abstracts of Japan, vol. 017, No. 382 (C-1085) 19 Jul. 1993, Abstract of JP-A-05 065 368.
Derwent Publications Ltd., London, GB; An 93-299500, Abstract of JP-A-5 213 686 Aug. 1993.
Derwent Publications Ltd., London, GB; AN 93-039326, Abstract of JP-A-4-363 200 Dec. 1992.
CA119(23) 249057A, Aonuma, "Prep of Indoor . . . Vinegar" Aug. 24, 1993.

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