增加穗长、行粒数、株高、穗位高度、茎粗可以提高蛋白质、脂肪、淀粉、赖氨酸的含量。
The increase of ear length, kernel numbers per row, plant height, ear height can improve the content of protein, oil, starch and lysine.
在产量改进的选择中，株行世代直接选择的实际效果较差。
Yet in the selection for yield improvement, the practical effect of direct yield selection in plant-to-row generation was not satisfactory.
在5%选择强度下，对单穗重、穗位高、行粒数、穗行数、株高、叶片数进行选择，将会收到预期选择效果。
And under 5%selection strength, the different expected selection results of ear weight, ear position, kernels in ear row, rows in ear, plant height and the Numbers of leaves will be gained.
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