摘要
目的为了综合控制白牡丹害虫危害,对商洛白牡丹苗期害虫区系及发生动态进行了研究.方法采用随机抽样的方法在白牡丹种植园对害虫进行统计分析.结果通过调查发现在商洛危害白牡丹幼苗的主要害虫共有18种,主要害虫种群为网目拟地甲、叶甲等.结论商洛白牡丹害虫区系构成复杂且种群有较大波动.
Aim To study composition of pest in the seedling time of white peony in Shangluo for summing-up control one.Mothed used count up and analyse of harmful insects′ kind and amount in Shangluo on random sampling.Result There are mainly 18 kinds of harmful insects to cause damage with seedling of White peony in Shangluo with investigate, main be Mud-crusting.Concluslon the population composition of the harmful insects area is complex, and the population has fluctuates greatly.
出处
《商洛学院学报》
2008年第2期44-45,共2页
Journal of Shangluo University
基金
陕西省教育厅专项科研计划项目(07JK238)
关键词
白牡丹
幼苗期
害虫
区系
动态
the peony tree bark
seedling time
harmful insect
classify
dynamic
