摘要
测量了棕背 12 9例标本的外形和头骨共 18项指标 ,采用主成分分析法分析生长指标。雄鼠的代表性指标有体长、胴体重、颅全长、基底长、腭长、鼻骨长和下颌长 ,雌鼠的代表性指标除上述指标外 ,还有眶间宽和齿隙 ,雌性雄性合并代表性指标与雌鼠的相同。
Contours and skulls of 129 specimens of Clethrionomys rufocanus(include 18 indexes)were measured;its growing indexes were analyzed with major constituent analysis.Representative indexes of male were body length,metastomium w.,skull l.,skull basal l.,palatal l.,nasal l.and mandible l..Besides the representative indexes mentioned,those of female were interorbital width and diastema l..Standard indexes of female and male were same with female's.
出处
《中国森林病虫》
北大核心
2003年第2期14-16,共3页
Forest Pest and Disease
基金
国家星火计划项目资助 编号 :林业部 [1992 ]星字第 8号
黑龙江省骨干教师资助计划项目 编号 :[2 0 0 0 ] -0 0 19
关键词
棕背Ping
生长指标
主成分
Clethrionomys rufocanus
growing index
constituent analysis
