1,2,3-THIADIAZOLIN-2-IDE-DERIVATIVES,THEIR USE IN REGULATING THE GROWTH OF PLANTS AND COMPOSITIONS CONTAINING SAME

摘要

1,2,3-Thiadiazole-2-id-derivative of the formula I in which R1 is hydrogen or alkyl which may be substituted in one or several places by oxygen or sulfur and wherein R1 has the meaning as given in the attached specification and wherein X is oxygen or sulfur and B is a univalent metal atom. The compounds have properties suited for controlling the natural growth and natural development of plants and in addition have a superior defoliating property.