摘要
针对松突圆蚧在信宜市的发生,对林业产业造成的为害,从生物学特性阐述生物防治的优势,深入剖析优势种花角蚜小蜂种群下降而本地寄生蜂上升的原因,并初步开展本地寄生蜂防控松突圆蚧研究及效能评价。
In view of the occurrence of Hemiberlesia pitysophila and its damages to the forestry industry in Xinyi City,this article expounded the advantages of the biological control from the biological characteristics,made an in-depth analysis on the cause of population decline of the dominant species Coccobius azumaia Tachikawa and the population increase of the local parasitic wasp,and preliminary carried out a study on the control of Hemiberlesia pitysophila by the local parasitic wasp and its efficiency evaluation.
出处
《农业研究与应用》
2012年第4期75-78,共4页
Agricultural Research and Application
关键词
松突圆蚧
寄生蜂
生物防治
评价
Hemiberlesia pitysophila Takagi
parasitic wasp
biological control
evaluation