农业灾害研究
農業災害研究
농업재해연구
JOURNAL of AGRICULTURAL CATASTROPHOLOGY
2014年
12期
14-15
,共2页
颜见煌%谢小平%邹建华%罗洪
顏見煌%謝小平%鄒建華%囉洪
안견황%사소평%추건화%라홍
松墨天牛%花绒寄甲%寄生率%防效
鬆墨天牛%花絨寄甲%寄生率%防效
송묵천우%화융기갑%기생솔%방효
M. alternatus%D. helophoroides%Parasitism rate%Control effect
[目的]防治松墨天牛,预防松材线虫病的发生及传播。[方法]将花绒寄甲成虫释放到林班,观察花绒寄甲对松墨天牛的寄生效果。[结果]花绒寄甲主要寄生松墨天牛老龄幼虫,松墨天牛在新干县的寄生死亡率为64.6%。[结论]随着花绒寄甲在自然界的种群量不断增加,用其防治松墨天牛的效果显著。
[目的]防治鬆墨天牛,預防鬆材線蟲病的髮生及傳播。[方法]將花絨寄甲成蟲釋放到林班,觀察花絨寄甲對鬆墨天牛的寄生效果。[結果]花絨寄甲主要寄生鬆墨天牛老齡幼蟲,鬆墨天牛在新榦縣的寄生死亡率為64.6%。[結論]隨著花絨寄甲在自然界的種群量不斷增加,用其防治鬆墨天牛的效果顯著。
[목적]방치송묵천우,예방송재선충병적발생급전파。[방법]장화융기갑성충석방도림반,관찰화융기갑대송묵천우적기생효과。[결과]화융기갑주요기생송묵천우노령유충,송묵천우재신간현적기생사망솔위64.6%。[결론]수착화융기갑재자연계적충군량불단증가,용기방치송묵천우적효과현저。
Objective] The aim of this study was to control Monochamus alter-natus and prevent the epidemic and spread of pine wilt disease. [Method] The adults of Dastarcus helophoroides were released to the forest, in order to observe the parasitic effect of D. helophoroides on M. alternatus. [Result] D. helophoroides parasitized the 4th instar larvae of M. alternatus, and the para-sitizing death rate was 64.6% in Xingan County. [Conclusion] With the constant increase of the populations of D. helophoroides in nature, it had a signifi-cant control effect on M. alternatus.