摘要
剪叶接种时,采用不同剪叶长度即剪叶13cm,剪叶到叶刻处(391cm),剪叶到叶刻下1cm(825cm)3个水平,结合施用杀枯肽或自制复配剂防治0~3次。
A study on the technique of different disease scales of rice bacterial leaf blight was conducted. When the rice plants were inoculated,the leaves were cut at 1 3 , 3 91 , 8 25 cm from leaf tips.In the meantime, Blicidopeptin or mixture of different bactericides was applied from 0 to 3 times. Six disease scales were obtained in the field.
出处
《湖北农业科学》
1997年第2期19-21,共3页
Hubei Agricultural Sciences
关键词
水稻
白叶枯病
病情梯度
控制技术
rice bacterial leaf blight (Xanthomonas oryzae), different disease scales, control technique