Agent for preventing growth of weeds in rice fields

Details Agent for preventing growth of weeds in rice fields Agent for preventing growth of weeds in rice fields

1998-12-04

2000-09-19

Clardy, S. Mark

Plant protecting and regulating compositions

Plant growth regulating compositions

Aquatic plant regulator

504151, A01N 4316, A01N 5900

Patent

active

061211966

ABSTRACT:
A herbicidal composition for preventing the growth of weeds in rice fields which comprises active carbon in a powder form dispersed in water in the presence of a starch or a derivative of starch. The herbicidal composition prevents the growth of weeds on the surface of soil covered with water in a rice field by decreasing the amount of light which passes through the water covering the soil. The herbicidal composition does not cause any problem regarding food sanitation, maintains the effect for a long period of time with stability by repeated applications, is inexpensive and can be used advantageously.

REFERENCES:
patent: 4482467 (1984-11-01), Nakamura et al.

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