The order of the seed yield components to its yield is weight per seed >seed numbers per spikelet >florets per spikelet >spikelets per shoot >shoots.

• 6个模型中，5个种子产量因子每提高1个单位对其种子产量的提高大小排序为单粒种子重＞每小穗种子粒数＞每小穗小花数＞每生殖枝小穗数＞生殖枝数。