Research Status and Prospects of Selenium Nutrition Enhancement Technology in Soil-Crop System
Selenium is an essential trace element for living organisms,and the insufficient or excessive intake may cause a series of nutritional problems and even induce diseases.Living organisms are unable to synthesize selenium independently and can only obtain selenium through the process of"soil-crop-food-living organisms".The beneficial element selenium is introduced,the influencing factors of crop selenium enrichment and common crop selenium enrichment technologies are summarized,the future development trend of selenium nutrition is prospected.
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