摘要
在早春青麸杨腋芽萌动初期,利用其叶片、果实的95%乙醇浸提液涂刷在青麸杨主干上,能在倍林中有效的诱导肚倍蚜春迁蚜的回迁上树,使其单株平均上树量分别增加4.3倍、2.5倍;平均单株肚倍鲜重相应增加7.6倍、2.7倍。经SSR测验表明,上述处理的诱蚜上树效果与青麸杨叶片、果实、其他浸提液处理及叶柄、枝干各浸提液处理的诱蚜效果存在着显著差异。
Extract isolated from Rhus potaninii Maxim. leaves and fruits with 95% ethyl alcohal was brushed on the trunk of trees in order to induct spring migrant aphids to fly on trees.The number of spring aphids migranting on treated trees mere 4.3 times and 2.5 times as larger as that on contrast ,respectinely.The average fresh weight of the galls per tree increased 7.5 times and 2.7 times.SSR test indicated there was a significant difference between treated trees and contrast.
出处
《华中农业大学学报》
CAS
CSCD
北大核心
1995年第3期275-279,共5页
Journal of Huazhong Agricultural University
基金
湖北省科技研究和科技兴农重点项目
关键词
肚倍蚜
春迁蚜
青麸杨
诱导
Kaburagia rhusicola Takagi
spring migrant aphids
Rhus potaninii Maxim
artificial induction