水稻生育中后期的病虫防治水稻生长进入中后期正是气温高、雨水多的季节，也是最容易受病虫危害的时期。因此，在这个时期加强对病虫的防治尤为重要。１．施肥抑制病虫此期氮肥不宜过多，否则造成稻株贪青晚熟，容易引起二化螟、稻纵卷叶螟、稻飞虱的为害。再则，嫩绿地块... Prevention and control of pests and diseases in middle and late rice growth stage It is the season with high temperature and heavy rainfall that the rice grows into the middle and later stages and is also the period most vulnerable to pests and diseases. Therefore, strengthening the control of pests and diseases during this period is particularly important. 1. Fertilization to inhibit pests and diseases during this period should not be excessive nitrogen fertilizer, otherwise resulting in late blooming rice plants easily lead to two rice borers, rice leaf roller, rice planthopper damage. In addition, the green land ...