Experiment of 33 % Pendimethalin EC on Weeds in Cotton Field
In order to study the appropriate herbicide on controlling cotton weeds, the efficacy and security of 33 % pendimethalin EC were tested in cotton field. The result showed that the herbicide offered high activity against weeds in cotton field at 2 700-3 000 mL·hm^-2. Furthermore, the phytotoxicity to cotton plant was not observed in test period. It was an environment-friendly product with a broad prospect of application.