通过年前年后的各地走访和农户反映,今年春季麦田病虫草害发生偏重,情况复杂。对于这种情况,在春季麦田防治工作中,我们要抓住重点,理清思路,不同田块区别对待。一、对于大部分稻麦轮作田块,受去年水稻秋季低温寡照的影响,播种期普遍推迟,不少地区因低温和时间仓促,未及冬季化除或化除效果不好。该类田块田间草相复杂,看麦娘、菵草、硬草、早熟禾等禾本科杂草和猪殃殃、繁 Through years of visits and farms around the reflection, the spring wheat and pest grass blight in spring this year has taken a serious and complicated situation. For such a situation, in the field of wheat field control in spring, we must grasp the key points, clarify our thinking and distinguish between different fields. First, for most of the rice and wheat fields, due to the influence of the autumn rice low temperature and low light last year, the sowing period has generally been postponed. In many areas, due to the low temperature and the short period of time, the effects of winterization or winterization are not good. Field plots of this type of grass complex, looking Aman, Ephemeroptera, hard grass, Poaceae such as grass weeds and pig apologize, complex