【摘要】 冬前杂草幼苗或者冬后小麦返青期使用麦极16g/667m2可有效防治小麦田看麦娘、菵草、硬草等禾本科杂草,相同使用剂量下,使用超低容量的弥雾法施药可适当提高其药效。更多还原

【Abstract】 Clodinafop-propargyl was effective on gramineous weeds, such as Alopecurus aequalis Sobol., Beckmannia syzigachne (Steud.) Fernald, sclerochloa kengiana (Ohwi) Tzvel. and so on, while it was applied in wheat field at weed seeding stage or return-green stage of wheat, under the dosage of 16g/667m2 or above. The method of ULV spraying by mist sprayer could increased its efficacy moderately.更多还原