山西旱地豇豆品种鉴选比较

[目的]选择适合山西旱地种植的豇豆品种。[方法]通过多重比较和相关性分析对5个豇豆品种的株高、茎粗、复叶数、分枝数、产量及构成因子进行研究。[结果]品豇1号、中豇1号植株较其他品种矮,分枝数较多,籽粒产量优于其他品种,分别较5个品种平均产量提高29.84%、21.70%,商品性高,适合山西旱地种植。[结论]该研究可为品豇1号、中豇1号品种在山西旱地条件下的推广应用提供理论依据。

Comparative Study on the Variety of Cowpea in Shanxi Dryland

[Objective] To select cowpea variety suitable for planting in dryland of Shanxi Province.[Method] Plant height,stem diameter,compound leaf number,branch number,yield and composition factor of five cowpea cultivars were studied through the multiple comparison and correlation analysis.[Result]Pinjiang1,Zhongjiang1 performed shorter plant height,higher yield,more branch number and better yield traits than other three cowpea varieties,which had good commercial characteistics.Yields of Pinjiang1,Zhongjiang1 were higher than the average 29.84％,21.70％,respectively.Pinjiang1,Zhongjiang1 were suitable for large-scale promotion and demonstration in Shanxi Province.[Conclusion]The study provides a reliable basis for promotion of Pinjiang1,Zhongjiang1 in dryland of Shanxi Province.