| abstract |
SUMMARY OF THE INVENTION The present invention provides a novel mixture of quaternary ammonium salts having plant growth vegetation properties. Salts, as well as other active ingredients used to inhibit plant growth, may be of formula II (a) or II (b) as shown below: Wherein Ro represents hydrogen or C 1 -C 18 alkyl, n represents 0, 1, 2 or 3, A represents C 1 -C 6 alkylene or C 1 -C 6 oxyalkylene, and m represents 1, 2, 3, 4 or 5, and B represents a linear or branched C 2 -C 8 alkylene]. |