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近年来鸭舌草、矮慈姑等稻田阔叶杂草对苄嘧磺隆、吡嘧磺隆的抗性增强,防效明显下降。2甲4氯虽能有效防除这些草,但实际应用过程中表现安全性不高,稻苗常出现发黄、无法抽穗、灌浆不好等药害症状。农多斯56%2甲4氯钠可溶性粉剂是澳大利亚纽发姆公司生产的高效除草剂,其中加有先进助剂,在推荐用量下不仅对水稻安全性好,还有促进生长的作用。目前该药已在江苏、安徽、浙江等多个省有较大面积的应用,对水竹叶、鸭舌草、野慈姑、野荸荠、水花生、香附
In recent years, Monochamus gracilis, dwarf arrow and other broad-leaved weeds in rice fields have increased resistance to bensulfuron-methyl and pyrazosulfuron-methyl, and the control effect has obviously decreased. 2 A 4 chlorine can effectively control these grass, but the practical application of the performance of the safety is not high, rice seedlings often appear yellow, unable to heading, poor grouting and other traumatic symptoms. Nong Duosi 56% 2 A 4 Chloro sodium soluble powder is an efficient herbicide produced by Newtum, Australia. Add advanced additives, which are not only safe to rice but also promote growth at the recommended dosage. At present, the drug has a large area of application in Jiangsu, Anhui, Zhejiang and other provinces, the water bamboo, Monochoria, wild arrowhead, wild water chestnuts, water peanut, incense