贵州农业科学
貴州農業科學
귀주농업과학
GUIZHOU AGRICULTURAL SCIENCES
2014年
5期
128-131
,共4页
蒋水萍%潘悦%孙永华%穆青%毛春堂
蔣水萍%潘悅%孫永華%穆青%毛春堂
장수평%반열%손영화%목청%모춘당
烟蚜%烟青虫%斜纹夜蛾%立体防控技术%烤烟%防治效果
煙蚜%煙青蟲%斜紋夜蛾%立體防控技術%烤煙%防治效果
연아%연청충%사문야아%입체방공기술%고연%방치효과
Myzus persicae%Helicoverpa assulta%Spodoptera litura%dimensional control techniques%tobacco%control efficacy
为烤烟生产中虫害的防治提供参考,采用田间试验研究了释放天敌、喷施生物农药、放置诱捕器、杀虫灯等立体防控措施对烤烟烟蚜、烟青虫和斜纹夜蛾三大害虫的防治效果。结果表明:放置黄板、释放异色瓢虫、即时打顶抹杈结合喷施生物农药能将烟蚜的发生量控制在200头/百株以下;释放赤眼蜂配合杀虫灯及喷施低毒生物农药对烟青虫的防治效果平均为55.73%~86.73%,防效比喷施化学农药对照区高15.53~17.90百分点;喷施低毒生物农药、放置诱捕器和杀虫灯,可使斜纹夜蛾在发生高峰期控制在10头/667m2内,发生量比喷施化学农药对照区(18头/667m2)低80%。因此,立体防控措施对烤烟三大虫害的防治效果明显。
為烤煙生產中蟲害的防治提供參攷,採用田間試驗研究瞭釋放天敵、噴施生物農藥、放置誘捕器、殺蟲燈等立體防控措施對烤煙煙蚜、煙青蟲和斜紋夜蛾三大害蟲的防治效果。結果錶明:放置黃闆、釋放異色瓢蟲、即時打頂抹杈結閤噴施生物農藥能將煙蚜的髮生量控製在200頭/百株以下;釋放赤眼蜂配閤殺蟲燈及噴施低毒生物農藥對煙青蟲的防治效果平均為55.73%~86.73%,防效比噴施化學農藥對照區高15.53~17.90百分點;噴施低毒生物農藥、放置誘捕器和殺蟲燈,可使斜紋夜蛾在髮生高峰期控製在10頭/667m2內,髮生量比噴施化學農藥對照區(18頭/667m2)低80%。因此,立體防控措施對烤煙三大蟲害的防治效果明顯。
위고연생산중충해적방치제공삼고,채용전간시험연구료석방천활、분시생물농약、방치유포기、살충등등입체방공조시대고연연아、연청충화사문야아삼대해충적방치효과。결과표명:방치황판、석방이색표충、즉시타정말차결합분시생물농약능장연아적발생량공제재200두/백주이하;석방적안봉배합살충등급분시저독생물농약대연청충적방치효과평균위55.73%~86.73%,방효비분시화학농약대조구고15.53~17.90백분점;분시저독생물농약、방치유포기화살충등,가사사문야아재발생고봉기공제재10두/667m2내,발생량비분시화학농약대조구(18두/667m2)저80%。인차,입체방공조시대고연삼대충해적방치효과명현。
In order to provide a reference for pest control on the flue-cured tobacco production,field experiments were carried out to study the three main tobacco pests including Myzus persicae,Helicoverpa assulta and Spodoptera litura controlled by dimensional control techniques such as releasing natural enemy insects,spraying biological pesticides,using pheromone traps and frequency vibrational lamp.The results showed that top pruning timely,inserting yellow board and releasing Harmoniaaxyridis could effectively control the aphid population number,which was under 200 per hundred.Furthermore,H.assulta could be controlled by releasing Trichogramma, using frequency vibrational lamp and spraying biological pesticides,the average efficacy was 86.73%,which was 2.86%~17.90% higher than that of chemical control.S.litura could be controlled within 10 head/667 m2 by spraying biological pesticides,using pheromone traps and frequency vibrational lamp,which was 80% lower than that of chemical control.In all,it indicated that the dimensional control techniques was efficient to the three major tobacco pests.