| 摘要 |
The present invention relates to N-(pyridylmethyl)-2-oxobenzothiazoline and N-(pyridylmethyl)-2-oxobenzoxazoline compounds of the formula <IMAGE> wherein: T is hydrogen, alkyl containing 1 to 5 carbon atoms, halo, -CF3, -CN or -NO2 n is zero, 1 or 2; X is oxygen or sulfur; R is equal to <IMAGE> their use in a method of regulating leguminous plant growth as well as compositions containing the novel compounds as the active ingredient.
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