红三叶种质资源营养价值灰色关联度分析  

Evaluation of Nutritional Value of Red Clover Germplasm Resources by Grey Relational Grade Analysis

作　　者：徐远东[1] 冉启凡 XU Yuan-dong;RAN Qi-fan(Chongqing Academy of Animal Husbandry/Chongqing Grass Industry Engineering Technology Research Center,Chongqing 400015,China)

机构地区：[1]重庆市畜牧科学院/重庆市草业工程技术研究中心

出　　处：《西南农业学报》2019年第9期2002-2007,共6页Southwest China Journal of Agricultural Sciences

基　　金：重庆市科委绩效激励引导专项“优良饲草种质资源发掘与农艺性状分析”(cstc2018jxjl0015);重庆市科委技术创新与应用示范(社会民生类重点研发)项目“优质地方饲草资源开发利用与示范”(cstc2018jscx-mszdX0060);科技部科技基础资源调查专项“中国南方草地牧草资源调查”(2017FY100602);国家牧草产业技术体系云阳综合试验站(17202)

摘　　要：【目的】评价30份红三叶种质资源的营养价值,筛选出营养价值优良的资源材料。【方法】以红三叶开花期的9个营养因子为对象,采用灰色关联度分析法进行营养价值评价。【结果】筛选出营养价值较高的材料2份,即zxy2009P-6328、zxy2009P-6335,2份材料的粗蛋白含量分别达到17.59%、16.46%;营养价值良好的材料6份,营养价值中等的材料11份。余下的11份材料营养价值较差。【结论】筛选出来的营养价值较高的2份材料,可以作为红三叶资源材料供进一步选育种参考。【Objective】The nutritional value of 30 red clover germplasm resources was evaluated in order to screen out the resource materials with good nutritional value.【Method】9 nutritional factors of flowering red clover was evaluated by grey relational degree analysis.【Result】Two nutritional value excellent material was screened from 30 materials,respectively,zxy2009p-6328,zxy2009p-6335,the crude protein of two material were 17.59%,16.46%;there are 6 good nutritional value and 11 anerage nutritional value,with 11 being poor nutritional val-ue.【Conclusion】Two nutritional value of the excellent material selected from 30 materials,can be used as red clover resource materials fur-ther breeding work of reference.

关 键 词：红三叶 种质资源 营养价值评价 灰色关联度分析 

分 类 号：S541[农业科学—作物学]