SOIL QUALITY AND SELENIUM ENRICHMENT CHARACTERISTICS OF XIMA RED RICE PLANTING AREA IN YINGJIANG,YUNNAN PROVINCE
The investigation and evaluation results of the beneficial and harmful element content in the soil and red rice grains from the alpine red rice planting area in Xima Town,Yingjiang,County,Yunnan Province show that the soil in the red rice planting area is rich in nutrients,with low heavy metal element content,and most of the soil has high selenium content,which meets the natural green selenium-rich land classification standards.The heavy metal content in red rice is far below the limit value of pollutants in food.The selenium content in seven red rice samples reach the standard of selenium-rich rice,making them safe selenium-rich rice.It is recommended that the local government attach importance to and make good use of natural selenium-rich land resources,create safe selenium-rich alpine red rice,and provide impetus for the revitalization and development of local rural areas.
Alpine Red RiceGreen Selenium-Rich SoilSelenium-Rich RiceBioconcentration FactorXima Town,Yingjiang CountyYunnan
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万方数据
