河南农业科学
河南農業科學
하남농업과학
JOURNAL OF HENAN AGRICULTURAL SCIENCES
2015年
8期
80-82
,共3页
王相宏%张坤朋%王景顺%杨建华
王相宏%張坤朋%王景順%楊建華
왕상굉%장곤붕%왕경순%양건화
核桃举肢蛾%性诱剂诱杀%地面处理%土壤深翻%防治效果
覈桃舉肢蛾%性誘劑誘殺%地麵處理%土壤深翻%防治效果
핵도거지아%성유제유살%지면처리%토양심번%방치효과
Atrijuglans hetaohei%sex pheromone trapping%ground treatment%deep ploughing%control effect
核桃举肢蛾是核桃上的重要害虫,严重影响核桃的产量和质量,为了有效控制其危害,研究了性诱剂诱杀及地面处理防治核桃举肢蛾的效果。结果表明,采用性诱剂诱杀、冬季树冠下土壤深翻10~20 cm、成虫羽化出土前地面喷施40%的辛硫磷乳油200倍液或48%的毒死蜱乳油200倍液防治核桃举肢蛾,防治效果分别为12.5%~22.9%、43.8%~62.5%、36.1%~38.9%,3种单一防治措施均不能有效控制核桃举肢蛾的发生危害;采用冬季树冠下土壤深翻20 cm+成虫出土前地面喷施40%的辛硫磷乳油200倍液或48%的毒死蜱乳油200倍液综合措施防治,防治效果明显,防效分别为76.1%~79.2%、75.2%~77.2%,可以较好地控制核桃举肢蛾的发生危害。
覈桃舉肢蛾是覈桃上的重要害蟲,嚴重影響覈桃的產量和質量,為瞭有效控製其危害,研究瞭性誘劑誘殺及地麵處理防治覈桃舉肢蛾的效果。結果錶明,採用性誘劑誘殺、鼕季樹冠下土壤深翻10~20 cm、成蟲羽化齣土前地麵噴施40%的辛硫燐乳油200倍液或48%的毒死蜱乳油200倍液防治覈桃舉肢蛾,防治效果分彆為12.5%~22.9%、43.8%~62.5%、36.1%~38.9%,3種單一防治措施均不能有效控製覈桃舉肢蛾的髮生危害;採用鼕季樹冠下土壤深翻20 cm+成蟲齣土前地麵噴施40%的辛硫燐乳油200倍液或48%的毒死蜱乳油200倍液綜閤措施防治,防治效果明顯,防效分彆為76.1%~79.2%、75.2%~77.2%,可以較好地控製覈桃舉肢蛾的髮生危害。
핵도거지아시핵도상적중요해충,엄중영향핵도적산량화질량,위료유효공제기위해,연구료성유제유살급지면처리방치핵도거지아적효과。결과표명,채용성유제유살、동계수관하토양심번10~20 cm、성충우화출토전지면분시40%적신류린유유200배액혹48%적독사비유유200배액방치핵도거지아,방치효과분별위12.5%~22.9%、43.8%~62.5%、36.1%~38.9%,3충단일방치조시균불능유효공제핵도거지아적발생위해;채용동계수관하토양심번20 cm+성충출토전지면분시40%적신류린유유200배액혹48%적독사비유유200배액종합조시방치,방치효과명현,방효분별위76.1%~79.2%、75.2%~77.2%,가이교호지공제핵도거지아적발생위해。
Atrijuglans hetaohei is a major pest in walnut orchard and affects the fruit yield and quality seriously. In order to validly control the pest,this experiment studied the prevention and control effect of sex attractant and ground treatment on Atrijuglans hetaohei. The results showed that the control rate of sex attractant trapping,deep ploughing 10—20 cm under canopy in winter,spraying 40% phoxim EC diluted 200 times or 48% chlorpyrifos EC diluted 200 times and shallow hoeing before adult eclosion from soil were 12. 5%—22. 9%, 43. 8%—62. 5% and 36. 1%—38. 9%, respectively. Three kinds of single control measures could not effectively control the occurrence and damage of Atrijuglans hetaohei. The control effect of deep ploughing 20 cm under canopy in winter and spraying 40% phoxim EC diluted 200 times or 48% chlorpyrifos EC diluted 200 times followed by shallow hoeing before adult eclosion from soil was 76 . 1%—79 . 2% or 75 . 2%—77 . 2%. The comprehensive measure could effectively reduce the damage of Atrijuglans hitauhei.