摘要
新疆维吾尔自治区阿克苏地区沙雅县天然胡杨林春尺蠖的危害越来越重,2004年4月在沙雅县应用“Y-5B”飞机超低量喷洒16000国际单位/mgBt 1.5kg/hm2+4.5%高效氯氰菊酯60g/hm2和25%灭幼脲III号3.75kg/hm2+4.5%高效氯氰菊酯60g/hm2防治胡杨林春尺蠖的试验结果表明,两者均具有较好的杀虫效果,虫口减退率分别为95.57%、95.25%。
The result of ULV spray of Bt(16000IU/mg)1.5kg/hm^2+4.5% beta-cypermethrin 60g/hm^2 or 25% benzoylphenal urea Ⅲ 3. 75kg/hm^2 + 4. 5% beta-cypermethrin 60g/hm^2 against Apocheima cinerarius Erschoff in Shaya county showed both of them were high effective. The average decrement were 95.57% and 95.25%.
出处
《中国林副特产》
2006年第2期19-20,共2页
Forest By-product and Speciality in China
关键词
飞机防治
春尺蠖
BT
灭幼脲
aerial control
Apocheima cinerarius Erschoff
Bt
benzoylphenal urea