饲料研究2024,Vol.47Issue(19):133-139,7.DOI:10.13557/j.cnki.issn1002-2813.2024.19.026
28个苜蓿品种在兴安盟地区的评价与筛选
Evaluation and selection of 28 alfalfa varieties in the Hinggan League
摘要
Abstract
The experiment aimed to study the production performance and nutritional quality of 28 alfalfa varieties to select suitable alfalfa varieties for planting in Hinggan League area of Inner Mongolia.The trial analyzed the production performance,nutritional quality,and feeding value of the introduced alfalfa varieties,classified the alfalfa varieties by the square Euclidean distance complete linkage method,and conducted a comprehensive evaluation using the membership function analysis method.The results showed that the fresh grass yield and hay yield of Zhungeer were the highest,at 14 533.33 kg/hm2 and 3 633.33 kg/hm2,respectively.Caoyuan No.2 had the highest crude protein content(20.27%),the lowest neutral detergent fiber content(44.95%),the lowest acid detergent fiber content(38.40%),and the highest relative feeding value(122.10),but its fresh grass yield and hay yield were relatively low,at 9 083.33 kg/hm2 and 2 516.67 kg/hm2,respectively.Longmu 806 had the lowest crude protein content(15.27%),the lowest crude ash content(6.16%),the lowest crude fat content(1.34%),the highest neutral detergent fiber content(58.78%),the highest acid detergent fiber content(50.98%),and the lowest relative feeding value(77.85),but Longmu 806 had relatively high fresh grass yield and hay yield,at 13 733.33 kg/hm2 and 3 450.00 kg/hm2,respectively.The 28 alfalfa varieties could be grouped into three groups,the first group was the optimal group,the production performance and nutritional quality are relatively high,there were 17 alfalfa varieties.The second category for high yield group,the production performance is relatively high,but the nutritional quality as poorer,there were four alfalfa varieties.The third group was the high quality group,the nutritional quality was relatively high,but the production performance was poor,there were seven alfalfa varieties.The study indicates that Kangsai,Baimu 202,and Liangmu are suitable for promotion and planting in Hinggan League area of Inner Mongolia.关键词
苜蓿/生产性能/营养品质/聚类分析/综合评价Key words
alfalfa/production performance/nutritional quality/cluster analysis/comprehensive evaluation分类
农业科技引用本文复制引用
温丽,高欣梅,范勇毅,王波,李乌日吉木斯,陈杰,王英杰,毕盛楠..28个苜蓿品种在兴安盟地区的评价与筛选[J].饲料研究,2024,47(19):133-139,7.基金项目
内蒙古农牧业科学院青年创新基金项目(项目编号:2020QNJJM03) (项目编号:2020QNJJM03)
国家燕麦荞麦产业技术体系项目(项目编号:CARS-07-G-5) (项目编号:CARS-07-G-5)
兴安盟科技计划项目(项目编号:MB202101) (项目编号:MB202101)