摘要
采用27%戊唑·噻霉酮SC按照162.0、202.5、243.0、324.0 g/hm^2的剂量防治小麦赤霉病,结果表明27%戊唑·噻霉酮SC是防治小麦赤霉病的较好药剂,对小麦生长安全,同时对小麦锈病兼防效果显著,值得推广使用。选择27%戊唑·噻霉酮SC防治小麦赤霉病时,建议施用剂量为202.5~243.0 g/hm^2,对水量450 L/hm^2均匀喷雾小麦穗部,在小麦始花期(约5%左右开花)施药保护,第1次药后5~7 d补防1次。
27% tebuconazole·ben- ziothiazolinone SC was used to control wheat scab at the doses of 162.0, 202.5, 243.0, 324.0 g/hm2. The results showed that 27% pendazole thiamethoxone SC had good control effect on wheat scab and wheat rust, and was safe for wheat growth, which was worth popularizing. 27% tebuconazole · benziothiazolinone SC had a better effect by spray with dosage of 202.5 to 243.0 glhm2 adding water 450 Llhm2 at the beginning stage of wheat flowering (bloom about 5%). And 5-7 days after the first spaying, the pesticide was needed to spay again.
作者
李仁保
郝绪春
LI Ren-bao(jin'an District Agri-cultural Technology Extension Center of Lu'an,Lu'an,Anhui 23700)
出处
《农业灾害研究》
2018年第5期12-13,共2页
Journal of Agricultural Catastrophology