摘要
针对淮安市水稻病虫发生规律新的变化,集成水稻穗期病害＂二喷三防＂用药技术组合,制定出＂两次用药、防三害,增产、防病相结合＂的水稻穗期＂二喷三防＂新技术。即第1次在水稻破口前5~7 d用30%苯甲.丙环唑225 mL/hm2＋20%井冈霉素375 g/hm2防治1次;第2次防治在水稻齐穗期（破口后5~7 d）用30%苯甲.丙环唑225~300 mL/hm2,达到防病虫害（主防病害、结合虫害）,防早衰,防（抗）倒伏的多重功效。
Against new changes of the occurrence of rice diseases and insect in Huaian City,the technology integrated rice panicle disease＇two spraying three-prevention＇drug combinations of techniques,developed a＇drug two times,against three pests,increase production,prevent combination＇ of the rice heading stage＇two spraying three-prevention＇new technology.At 5~7 days before the rice break,spraying the first with 30% benzoyl propiconazole 225 mL/hm2＋20% validamycin 375 g/hm2.At 5~7 days after the rice break,spraying the second with benzoyl propiconazole 225 ~ 300 mL/hm2.It could control pests and diseases,prevent premature aging and lodging.
出处
《现代农业科技》
2012年第8期162-164,共3页
Modern Agricultural Science and Technology
关键词
水稻病害
防治技术
集成
应用
江苏淮安
rice disease
control technology
integration
application
Huaian Jiangsu
