有读者发来邮件:江苏省农用激素工程技术研究中心有限公司生产的氯吡嘧磺隆,是否能防除水稻田恶性莎草科杂草及阔叶杂草?与2甲4氯混用是否增效?是否需要加用助剂?氯吡嘧磺隆属磺酰脲类选择性内吸传导型除草剂,能抑制敏感杂草体内亮氨酸、异亮氨酸、缬氨酸等支链氨基酸 A reader sent an e-mail: Jiangsu Province Hormone Engineering and Technology Research Center Co., Ltd. production of pyrimethazone, can control the evil in the paddy field weeds and broad-leaved weeds sedum? With 2 A 4 chlorine mixed efficiency Is it necessary to add adjuvants? The chlorotoluron is a sulfonylurea selective systemic herbicide that inhibits branched chain amino acids such as leucine, isoleucine and valine in sensitive weeds