防治水稻恶苗病药剂筛选试验

Screening of Fungicides Against Bakanae Disease of Rice

对防治恶苗病不同杀菌剂进行药剂筛选试验,结果表明,25%噻虫·咯·霜灵FSC 2.5 ml/kg处理种子及23%吡虫·咯·苯甲FSC 5 ml/kg处理种子,不仅秧苗素质高,而且对水稻恶苗病防效也高,秧田防效分别为95.8%、93.4%,本田防效均为100%,明显高于对照药剂25%咪鲜胺EC和空白对照,对水稻生长具有良好的安全性。

Screening of fungicides was conducted on Bakanae disease, The results showed that not only Rice seeding quality of Thiamethoxam. Fludioxonil- Mefenoxam 25% FSC, imidacloprid, fludioxonil, difenoconazole 23% FSC by 2.5 ml/kg, 5 ml/kg, and the control effect of against Bakanae disease was high, control effect of rice seeding bed reached 95.8%, 93.4%, and control effect of field reached 100%, significantly higher than the control fungicide 25% prochloraz EC and blank control, had good safety of rice growth.