宁夏宜机收玉米品种的初步筛选

Journal of Maize Sciences(2019)

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Abstract
2015~ 2017年在宁夏扬黄灌区和引黄灌区开展239品/次适宜机械粒收玉米品种筛选试验.通过综合比较品种丰产稳产性、收获时子粒含水率等指标,筛选出3个适宜扬黄灌区机械粒收玉米品种,分别为银玉137、ZH846和先玉335.与对照郑单958相比,推荐品种早熟2~6.5 d,子粒含水率降低1.6~5.3个百分点,产量增加1.9%~ 12.2%.筛选出5个适宜引黄灌区机械粒收品种,分别是农华213、迪卡519、辽单575、登海605和先玉335.与对照郑单958相比,推荐品种早熟2~8d,子粒含水率降低3.8~4.8个百分点,产量增加6.3%~ 18.7%.
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