摘要
对具有保护和治疗双重功效的仿生性杀菌剂50%醚菌酯(翠贝)水分散粒剂对梨黑星病的应用技术进行了探讨。研究结果表明,50%醚菌酯水分散粒剂对梨黑星病具有显著防冶效果,使用质量浓度100～166.7mg/L,梨黑星病效果达80%～90%。应用上重点应在发病前或发病初期施药,间隔7～10d喷1次,连喷3～4次为宜,同时与其它作用机制的杀菌剂如苯并咪唑类、三唑类等内吸性杀菌剂混用或交替用药。
The application technology of kresoxim-methyl 50% WG against Fusicladium pirinum was assessed in the field. The results showed that kresoxim-methyl 50% WG had high control effect against Fusicladium pirinum. When sprayed with a concentration of 100 to 166.7mg/L, every 7-10 days once and used continuously for 3-4 times, the fungicide can resulted in the effectiveness from 80 to 90% and was safe to the protected trees.
出处
《农药》
CAS
北大核心
2007年第6期420-421,共2页
Agrochemicals
关键词
50%醚菌酯
梨黑星病
应用技术
kresoxim-methyl 50% WG
fruit disease
application technology
