摘要
运用多元统计学中的主成分分析法,根据小麦的形态性状可将小麦成功地分为抗虫和感虫两大类,表明可以利用小麦植株的形态性状综合评价对麦茎蜂的抗性。
Based on morphological chazacters, resistant wheat varieties to wheat stem Sawfly could be differentiated from susceplible successfully. By analysing synthesized nlorphological characters the authors appraise the resistance to wheat stem sawfly of spring wheat.
出处
《青海科技》
2000年第1期8-11,共4页
Qinghai Science and Technology
基金
青海省科委科技计划资助
关键词
春小麦
形态
麦茎蜂
抗虫性
育种
Spring Wheat Morphological Characters Wheat Stem Sawfly