14份紫花苜蓿在庆阳市北部旱作区生长适应性评价

Evaluation of growth adaptability of alfalfa in drycultivation area in the north of Qingyang city

中文关键词: 紫花苜蓿  因子分析法  旱作区  庆阳市

英文关键词: Alfalfa  Factor analysis  dry farming area  Qingyang city

中文摘要:

      在旱作区覆膜栽培条件下,对引进的14个紫花苜蓿品种进行品比试验。采用主成分分析法对其10个性能指标进行了分析,结果表明,阿尔冈金、甘农5号二个品种综合得分排名为前二位,可作为进一步示范推广的品种。

英文摘要:

      Under the condition of mulching cultivation, 14 maize varieties were tested. Factor analysis was used to analyze the 10 performance indexes, and the results showed that algonking and gannong no. 5 were the top two varieties in comprehensive scores, which could be used as further demonstration and extension varieties.