结果表明：穗长对产量的效应最大，其次是行粒数、穗粗、穗行数。
The results showed that the effect of ear length on maize yield is the greatest.
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.
结果表明，所研究性状中千粒重、穗行数、穗粗、行粒数和出籽率等对籽粒产量有较大的正直接作用，并且以前两者最为重要。
The results show that 1000 grain weight, rows per ear, ear diameter, kernels per row and kernel percentage have higher positive correlation with kernel yield and the first two are most important.
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