High effect herbicide Chloropyridine CAS 1702-17-6 on rape
Chloropyridine is a synthetic plant growth hormone with a chemical structure similar to many natural plant growth hormones but with better persistence in the tissues of plants.
The acute oral lethal dose in rats is LD50>4300-5000mg/kg
It has special effects on perennial weeds of Leguminosae and Compositae, and is currently mainly used in rape fields. Spring rapeseed is used at a dose of 100-180 g/ha, and winter rape is used at a dose of 67.5-112.5 g/ha. The corn field use dose is 202.5-236.25g/ha.