摘要
:1997年 6月和 2 0 0 0年 7月 ,在山西省沁源县进行靖远松叶蜂性信息素诱捕器设置试验。结果表明 ,在所有的供试剂量中 ,4 0 0 0 μg的对 -十三碳醇丙酸酯为靖远松叶蜂的最佳诱捕剂量 ;Lund -l型和圆筒型诱捕器的诱虫效果不同 ,Lund -l型的诱虫效果明显好于圆筒型的 ,其诱捕量是圆筒型的 3～ 4倍 ;诱捕器设置高度对诱虫效果有一定影响 ,树冠中层的诱捕器诱虫效果最好 ,上层次之 ,下层最差。
Effect of pheromone dosage, trap type and position on the catchment of the pine sawfly Diprion jingyuanensis Xiao et Zhang(Hym,Diprionidae) was studied in the Pinus tabulaeformis Carr. plantation in Qinyuan Shanxi in 1997 and 2000. 4 000 μ g thero-dimethy1-2-tridecany1 propinate was well defined as an optimal dosage for D jingyuanensis ; The effect of the catch of Lund-I trap was better than that of Unitrap; Among the catch of Unitrap in the upper, middle and lower level of the crown, the catch of Unitrap in the middle level was first place, in the upper second and in the lower third.
出处
《山西农业科学》
2001年第2期46-49,共4页
Journal of Shanxi Agricultural Sciences
