林业科学研究
林業科學研究
임업과학연구
FOREST RESEARCH
2001年
3期
332-335
,共4页
梁细弟%蒋平%张晓华%应松康%骆建平
樑細弟%蔣平%張曉華%應鬆康%駱建平
량세제%장평%장효화%응송강%락건평
保松灵%松墨天牛%松材线虫病%防治效果
保鬆靈%鬆墨天牛%鬆材線蟲病%防治效果
보송령%송묵천우%송재선충병%방치효과
Fenitrithion was sprayed with high pressure spraye r in pine forest where Bursaphelenchus xylophilus (PWN) occurred in middle May and middle June respectively. The results showed that the adults of Monochamus alternatus (JPS) were killed and the pine tree mortality rate was very low. There was no dead tree in sprayed Pinus massoniana forest in 4 ye ars but 6% dead rate in the CK forest in Fuyang City. The mortality rate in the sprayed Pinus nigra forest in 2 years was below 1%, but 30% in the CK forest in an island of Zhoushan City. Large number of adults of JPS reared with Pinu s nigra branches which sprayed fenitrothion (200×~600×) died in 24 hours, a ll died in 8 days, but only 13.3% died in the CK. Applying in large area, the co ntrol effect was obvious.