28个紫花苜蓿品种在阿鲁科尔沁旗的生产性能评价  

Evaluation of production performance of 28 introduced varieties of alfalfa in Ar Horqin banner

作　　者：梁庆伟[1] 张晴晴 娜日苏[1] 杨秀芳[1] 孙德欣[1] 潘翔磊[1] 王昇[1] LIANG Qingwei;ZHANG Qingqing;Narisu;YANG Xiufang;SUN Dexin;PAN Xianglei;WANG Sheng(Chifeng Academy of Agricultural and Animal Sciences,Chifeng 024031,China)

机构地区：[1]赤峰市农牧科学研究院

出　　处：《黑龙江畜牧兽医》2018年第23期130-137,共8页Heilongjiang Animal Science And veterinary Medicine

基　　金：现代农业产业技术体系建设专项(CARS-34)

摘　　要：为了筛选出适宜在中国草都阿鲁科尔沁旗地区推广种植的苜蓿品种,试验对国内外的28个紫花苜蓿(Medicago sativa)品种的抗寒特性、产量特性和品质特性进行了测定和分析,并运用灰色关联分析对不同品种的生产性能进行了综合评价。结果表明:国外引进品种WL343、挑战者、康赛和斯普雷德在生长第2年和第3年越冬率和全年干草产量均较高,且综合评价结果较优。说明这4个品种适合在冬季寒冷干燥、春季风沙大且倒春寒频发的阿鲁科尔沁旗推广利用。The aim of the present study was to screen out the alfalfa varieties suitable for popularizing in Ar Horqin banner area.The cold resistance,yield and quality eharaeteristics of 28 alfalfa (Medicago sativa)varieties were measured and analyzed,and the production performance of different alfalfa varieties was evaluated with grey correlation analysis.The results showed that the overwintering rate and annual hay yield of WL343,Challenger,Kansai and SPred were higher in the second and third year of growth,and the comprehensive evaluation results were better.It indicated that the four varieties are suitable for utilization and extention in Ar Horqin banner,which is cold and dry in winter,windy and sandstorm and cold in spring.

关 键 词：紫花苜蓿 灰色关联分析 综合评价 生产性能 抗寒性 

分 类 号：S541.1[农业科学—作物学]