摘要
室内和林间调查的结果表明 ,萧氏松茎象HylobitelusxiaoiZhang幼虫期为 5~ 7龄。该虫在林间以老熟幼虫的前 1龄幼虫 ,即以第 4~ 6龄幼虫越冬 ,其中以 5~ 6龄幼虫为主 。
Both laboratory and field observations showed that there were five to seven instras in larval stage of the weevil Hylobitelus xiaoi Zhang. The second oldest instar larvae overwinters,with most in the fifth and sixth instars,but some in the fourth instar.
出处
《昆虫知识》
CSCD
北大核心
2004年第4期362-363,共2页
Entomological Knowledge
基金
江西省科技厅科技攻关项目资助