凉山光叶紫花苕新品系在不同海拔区生长特性研究  

Research on Properties of New Strains of Vicia villosa Roth var.glabrescenscv. Liang Shan Grown in Different Altitude Area

作　　者：蒋红丽[1] 王同军[2] 卢寰宗 陈刚[2] 

机构地区：[1]成都农业科技职业学院,四川成都611130 [2]四川省凉山州畜科所,四川西昌615042

出　　处：《草业与畜牧》2012年第4期5-8,共4页Pruataculture & Animal Husbandry

摘　　要：通过凉山不同海拔区凉山光叶紫花苕(Vicia villosa Roth var.glabrescenscv.Liang shan)新品系生长特性研究表明,凉山光叶紫花苕新品系表现出了较强的抗寒性能,在高寒地区产草量高于对照品种38.82%,同时越冬保存率高6.1%,冬季生长速度高于对照品种40.99%,分枝萌发能力强,茎叶比为1∶1.31,叶量丰富。The research on the properties of the New Strains of Vicia villosa Roth var.glabrescenscv.Liang Shan Grown in different altitude area turns out that：new strains of Vicia villosa Roth var.glabrescenscv.Liang shan manisfest stronger ability to against the coldness.The quatity of grass production in high and cold area is more than the contrasted varieties at 38.82%,the overwintering preserve efficiency is more at 6.1%,the growing speed is faster than the contrasted varieties at 40.99%,the virgation ability is strong,the proportion of stem and leave is 1：1.31,and the quatity of leaves is plentiful.

关 键 词：凉山光叶紫花苕 新品系 不同海拔 生长特性 

分 类 号：S542.037[农业科学—作物学]