贵州黔东南杂交玉米品种选择与栽培密度研究

Study on Selection of Hybrid Corn Varieties and Cultivation Density at Southeast of Guizhou Province

[目的]为玉米在黔东南州的增产增收提供参考。[方法]进行品种筛选和栽培密度试验,确定适宜的主推品种和规范栽培密度。[结果]供试的品种中,除顺单6号外,其余均比对照增产,适当增大种植密度可提高玉米产量。[结论]应根据品种特征特性合理设置种植密度等提高群体产量,实现增产、增收。

[ Objective ] This paper in order to provide a reference for corn increase production at Southeast of Guizhou Province. [ Method ] The variety selection and cultivation density experiment were carried out. [ Result ] Compared with the control, the production of the experimental varieties increases in addition to Shundang. [ Conclusion ] It should be according to the variety characteristics, reasonable planting density and other means to increase ＇production of groups.