宁夏盐池县扬黄水地玉米品种对比试验

Contrast Test of Maize Varieties in Irrigation Area of Yellow River, Yanchi County

依据宁夏盐池县的气候条件,试验共引种6个玉米品种。试验结果表明,屯玉一号、郑单958、中单5485与对照组无显著差异,较适应当地的种植条件,应大力推广应用;虽然单玉三号的利润较高,但其风干含水量为74.3%,且在生育期时最符合青贮的要求,所以是该地区十分理想的青贮品种,适宜于在盐池县作为青贮作物而推广应用。

Based on climate condition in Yanchi County, six maize varieties were introduced in the test. The result showed that, there were no significant differences between Tunyu No.1, Zhengdan 958, Zhongdan 5485 and control group, and adapt to local growing conditions, so they could be regarded as the spreading variety in the area. Although Danyu No.3 profit high, air-dry moisture content was 74.3%, which meet the requirement of silage in the growth period, so it could be regarded as the silage crop spreading variety in the area.