摘要
0.24g/条梨小食心虫信息素缓释剂防治桃树梨小食心虫的田间试验结果表明:0.24g/条梨小食心虫信息素缓释剂118.8g/hm2(33.3条/667m2)于第1代成虫羽化前释放,对梨小食心虫具有较好防效,优于常规化学药剂,持效期为135d以上。同时该信息素对桃树安全,对天敌无杀伤作用,具有广阔的推广应用前景。
The result showed that the pheromone 0.24 g/bar BR 118.8 g/ha had best control effect against Grapholitha molesta if released before 1st adult eclosion. The control effect was better than some common insecticides and duration for more than 135 days. No copy injury was observed and safe to natural enemy.
出处
《农药》
CAS
北大核心
2009年第5期374-375,共2页
Agrochemicals