湖北林业科技
湖北林業科技
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HUBEI FORESTRY SCIENCE AND TECHNOLOGY
2011年
5期
26-28
,共3页
古剑%王作明%肖德林%郭启华
古劍%王作明%肖德林%郭啟華
고검%왕작명%초덕림%곽계화
松褐天牛%噻虫啉%防治
鬆褐天牛%噻蟲啉%防治
송갈천우%새충람%방치
Monochamus alternatus Hope%thiacloprid%control
在松材线虫病疫区,利用背负式机动喷雾喷粉机喷施1%噻虫啉微胶囊颗粒剂防治松褐天牛,能够取得因松褐天牛羽化期长、防治难度大等原因常规药剂难以达到的防治效果。施药后30d,防效效果在75%以上,该药剂能将不断羽化出来的松褐天牛杀死,药剂持效期长。
在鬆材線蟲病疫區,利用揹負式機動噴霧噴粉機噴施1%噻蟲啉微膠囊顆粒劑防治鬆褐天牛,能夠取得因鬆褐天牛羽化期長、防治難度大等原因常規藥劑難以達到的防治效果。施藥後30d,防效效果在75%以上,該藥劑能將不斷羽化齣來的鬆褐天牛殺死,藥劑持效期長。
재송재선충병역구,이용배부식궤동분무분분궤분시1%새충람미효낭과립제방치송갈천우,능구취득인송갈천우우화기장、방치난도대등원인상규약제난이체도적방치효과。시약후30d,방효효과재75%이상,해약제능장불단우화출래적송갈천우살사,약제지효기장。
In the Bursaphelenchus xylophilus affected areas,The authors used motorized knapsack sprayer to spray 1% Thiacloprid microencapsulated granule to control the population density of Monochamus alternatus and curb the spread of pine wood nematode disease.It has effectively overcome the manage difficulty and the long emergence of Monochamus alternatus and achieved a good control result.The control efficacy kept above 75% and lasted for 30 days after application.The pesticide could keep killing the continuously emerged individuals because of its long duration of pharmaceutical efficacy.