论文部分内容阅读
东台市读者来信:我在棉田中套种小麦,11月1日播种,每亩用种量10公斤,目前小麦较稀,但看麦娘比较多。请问用什么药防除看麦娘效果好?防除小麦田看麦娘,可以因地制宜地选用炔草酯、啶磺草胺、甲基二磺隆、异丙隆、精噁唑禾草灵等药。异丙隆为小麦田芽前和芽后除草剂,在杂草3叶期前施用效果好,杂草在3叶期以上时宜适当增加用药量,以提高防效。施药后短时间内遇2℃以下的低温霜冻天气,易产
Letter from Dongtai City Reader: I planted wheat in the cotton field and planted it on November 1, with 10 kg per mu. At present, the wheat is lean, but the number of wheat is relatively large. May I ask what is the use of anti-drug Amarone look good effect? Controlling the wheat field to see the Aphrodisias, you can choose clodinafop-propargyl ester, sulfasalazine, metsulfuron methyl, isoproturon, fenoxaprop, etc. according to the local conditions. Isoproturon is a pre-emergence and post-emergence herbicide in wheat field. It is effective before the 3-leaf stage of weeds and should be appropriately increased when the weeds are above 3-leaf stage to improve the control effect. After the application of a short period of time below 2 ℃ frost weather, easy to produce