杨黄卷叶螟的生物学习性及防治技术

第39卷第5期Vol39No52010年9月JOURNALOFJILINFORESTRYSCIENCEANDTECHNOLOGYSept,2010:1005-7129(2010)05-0059-02:S763.3:B李相华1,丁品志2,王敏1,王伟1(1.通化市二道江区铁厂镇林业工作站,吉林通化134000;2.双辽市服仙镇林业工作站,吉林四平136400):,1a3,,45,:;;:2010-07-05:(1959-),,,.(BotyodesdiniasalisWalker),綴叶取食,严重时常把叶片吃光,,,2009,11.1成虫,11~13mm,28~30mm,,,,,,1.2卵,,,1.3幼虫15~22mm,,,1.4蛹15mm,4mm,,22.1越冬场所,45,,2.2成虫特性1a3,17,28,39,,,,50~1002.3幼虫危害情况,,,綴叶,78,,,1033.1物理防治3.1.1,593.1.2,3.2无公害药剂防治,,12005%30003%20003.3益鸟的保护和招引:;,,,,,(54),,,30cm,,5~7d3.2育苗基质配比与容器填装,321,250~300g!m-3,10cm∀14cm,,1m7m,50%~60%3.3扦插10cm,,2~3cm,,44.1温度和湿度控制,,,,;,,,,20#~25#1129,4,∃28#,,70%~80%,,50%~70%,,,,4.2灌溉,2~4d16~8,,,,4.3施肥2,,N,30d1;P4.4修剪20cm,,80cm,4.5病虫害防治2500,15d1,360