摘要
松针蚧是油松的主要害虫之一,在陕西省商州区调查,有虫株率高达90%以上,平均2~3头/针,致使针叶枯死,成片林死亡。采用营林措施、生物防治、化学药剂防治等综合措施,防治效果明显。
Fiorinia japonica Kuwana is one of the main pest attacking pine.Investigation in Shangzhou showed up to 90% of pine trees attacked by it,2 to 3 heads per bundle of needles,causing large area of forest died.Integrated measures including management,biological approach,and chemical approach proved effective to control the pest.
出处
《陕西林业科技》
2009年第3期88-90,共3页
Shaanxi Forest Science and Technology
关键词
油松
松针蚧
防治技术
Pinus tabuliformis
Fiorinia japonica Kuwana
techniques for control and prevention
