饲用玉米在庆阳市北部旱作区生长适应性评价

Evaluation on growth adaptability of forage maize in dry farming area of north qingyang city

中文关键词: 饲用玉米  新品种  因子分析法， 旱作区  庆阳市

英文关键词: Corn  New varieties  Factor analysis  dry farming area  Huanxian county

中文摘要:

      在旱作区覆膜栽培条件下,对引进的30个饲用玉米品种进行品比试验。采用因子分析法对其1个性能指标进行了分析,结果表明,预青贮23号、兴达101、九青645三个品种综合得分排名为前三位,可作为进一步示范推广的品种。

英文摘要:

      Under the condition of mulching cultivation, 30 maize varieties were tested.Factor analysis was used to analyze the 11 performance indexes, and the results showed that the three varieties of pre-silage no. 23, xingda 101 and jiuqing 645 ranked the top three, which could be used as the variety for further demonstration and promotion.