What are the main contents of the national standards for japonica rice
According to national standards, japonica rice is divided into grades one, two, three, four and six. Among them, the minimum quality index for the brown rice yield of grade-one early japonica and japonica glutinous rice is 81%, with impurities at 1%, and the color and odor must be normal. For grade-one late japonica rice in Class I regions, the minimum quality index for brown rice yield is 82%, in Class II regions it is 80%, and in Class III regions it is 78%, with impurities at 1%, moisture at 15.5%, and the color and odor must be normal.
National standards for various types of japonica rice:
| Quality indices for early japonica paddy, late japonica paddy and japonica glutinous paddy | |||||||||
| Brown rice yield, % | Impurities % | Moisture, % | Color, odor | ||||||
| Grade | Minimum index for early japonica, japonica glutinous | Minimum index for late japonica | |||||||
| Class I region | Class II region | Class III region | Early japonica | Late japonica | Japonica glutinous | ||||
| 1 | 81 | 82 | 80 | 78 | 1 | 14 | 15.5 | 15 | Normal |
| 2 | 79 | 80 | 78 | 76 | |||||
| 3 | 77 | 78 | 76 | 74 | |||||
| 4 | 75 | 76 | 74 | 72 | |||||
| 6 | 73 | 74 | 72 | 70 | |||||
Note: Class I regions: the fifteen provinces, municipalities and autonomous regions of Jiangsu, Zhejiang, Shanghai, Anhui, Fujian, Jiangxi, Sichuan, Guizhou, Yunnan, Hunan, Hubei, Guangdong, Guangxi, Beijing and Tianjin.
Class II regions: the seven provinces and autonomous regions of Shandong, Shanxi, Henan, Hebei, Liaoning, Shaanxi and Ningxia.
Class III regions: the four provinces and autonomous regions of Heilongjiang, Jilin, Inner Mongolia and Xinjiang.
The above is an introduction to the national standards for japonica rice, and we hope it is helpful to everyone.