丙硫磷防治水稻三化螟关键应用技术王林贵夏华兴（高淳县植保植检站２１１３００丙硫磷是一种新型不对称有机磷广谱杀虫杀菌剂。国外主要用于防治蔬菜、果树及花卉害虫。１９９６年我们分别在水稻旱育秧田和大田开展了防治三化螟的试验。１材料与方法１．１供试药剂４０％... Cefazolin Key Technology of Rice Borer Stem Borer Wang Lingui Xia Huaxing (Gaochun Plant Protection and Phytosanitary Station 211300) Cefoxitin is a new type of asymmetric organophosphorus broad-spectrum insecticide and bactericide, which is mainly used in the control of vegetables, fruit trees and flowers Pests in 1996 we were in rice nursery field and field trials on the prevention and control of rice borer .1 materials and methods 1.1 for 40% of the agent ...