The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
Bionomics of Sonsaucoccus sinensis in Jiuzhaigou
Author(s): LIU Yangqing, WANG Zuo, LIU Yong, LANG Zuoselang, YANG Baochang
Pages: 26-
27,20
Year: 2010
Issue:
2
Journal: Forest Pest and Disease
Abstract: 中华松针蚧Sonsaucoccus sinensis(Chen)在九寨沟主要危害油松,也危害其他松类.该虫1a发生1代,主要以2龄若虫在松针上越冬;3月下旬雄若虫老熟,出壳结茧化蛹,5月上旬成虫羽化交配,6月上旬开始产卵,6月下旬若虫孵化,发育至2龄于10月下旬开始越冬.年发生动态分越冬代为害、初孵若虫为害和虫口自然消减3个时期;发生为害程度与温度、湿度、海拔、坡向等环境因子密切相关.
Citations
No citation information