碾米品质直接影响生产者和加工部门的经济利益,它包括糙米率、精米率和整精米率三项指标,重点是整精米率,都以愈高愈好。 尽管成熟期的环境、收获及贮藏过程对碾米品质有很大影响,但仍属于遗传性状,品种(组合)间差异很大。弄清碾米品质与籽粒形状诸因素的关系,对有预见性地选育 The quality of rice milling directly affects the economic interests of producers and processing sectors. It includes the three indicators of brown rice rate, milled rice rate and milled rice rate. The emphasis is on the rate of whole milled rice, all of which are as high as possible. Although the mature environment, harvest and storage process have a great impact on the quality of rice milling, it still belongs to the genetic traits, varieties (combinations) vary greatly. To clarify the relationship between the quality of rice milling and the various factors of grain shape, the selection of foresight