The result indicated that heredity of spikelength and number of spikelets was in accord with addictive-dominance model, and the addictive effect was mainly in gene effect with part dominance.
结果表明，穗长和小穗数的遗传均符合加性—显性遗传模型，基因作用以加性效应为主，显性程度为部分显性。
2
Under different water regimes, spike number per plant (SNP), effective spikelet per spike (ESPS) and peduncle length (PLE) contribute a lot to the stable grain yield.