1. Field of the Invention
The present invention relates to the preparation of a basic polyamine salt of an organophosphorus compound containing a piperidinyl group and to the use of such salts as herbicide or plant growth regulator, and more particularly to the preparation of such salts by reaction between a polyamine and organophosphorus compound in the presence of a tertiary amine, with this reaction being carried out in the presence of a liquid organic polyamine, and to the 50e0806aeb orefyn
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