The rate of high quality of chalky score and chalkiness is low,according to the rd class,nd class and st standard of high quality rice,the percentage of high quality combination is .09% and 8. 7%,.% and .%,.08% and .7% respectively.
The rate of high quality of chalky score and chalkiness is low,according to the rd class,nd class and st standard of high quality rice,the percentage of high quality combination is .09% and 8. 7%,.% and .%,.08% and .7% respectively.
各品质性状中,垩白粒率和垩白度两项指标达到优质标准比例最低,达到三等优质稻米标准的组合分别占.09%和8. 7%,达二等优质稻米标准组合比例仅为.%和.%,达一等优质稻米标准的组合仅为.08%和.7%.