Rachis - removing could increase grain weight, while defoliation could lower grain weight.

剪库增加粒重, 而剪源则降低粒重.

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The thousand kernel weight and the total grain weight rised mar.

降低了植株的单株结实率,增加了单株籽粒重,显著提高了种子的千粒重.

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The sequence of direct path coefficient is: grain number > spike number > 1000 - grain weight.

直接通径系数大小顺序为: 穗粒数>公顷穗数>千粒重.

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The contribution to grain weight of different organs was related to plant height.

各器官对粒重的贡献与株高有一定关系.

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