【摘要】 水稻抛秧田杂草重生 ,各种病虫交错发生为害。前期以防除杂草为中心 ,用安全性比较好的抛秧净、稻农乐等除草剂 ;中后期以防治病虫害为重点 ,合理混用Bt乳剂、纹枯净、吡虫啉和杀菌剂高效低毒等药剂 ,减少环境污染 ,保护稻田有益生物更多还原

【Abstract】 The technique of rice seedlings-throwing caused heavy weeds growth, different diseases and pests occurrence in rice field, The herbicides such as Paoyangji and Daolenong with better safety can be used for the weeds control in the former period of rice growth. Bt emulsion, Jianganmycin, Bichongjin with high efficiency and low poison can be applied for the control of diseases and pests in the middle-later period of rice growth. Meanwhile, the reasonable utilization of chemicals can reduce the environmental pollution and be beneficial for ecological sustaining development.更多还原