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近年来(1974—1976年)通过较大面积的口服亚硒酸钠试验已证明硒对克山病发病的预防及预后均有良好的作用。为了提高克山病区居民硒摄入水平,1976年中国科学院西北水上保持土壤研究所与我所克山病防治科研小分队分别试用亚硒酸钠溶液喷施玉米(简称喷硒)作物的方法以提高玉米籽实中硒的含量,取得较好的结果。其中以叶面喷施的效果较好。为了弄清硒处理粮食作物后其籽实中的硒在动物体内的利用情况,由陕西省畜牧兽
In recent years (1974-1976) through a large area of oral sodium selenite test has proved Se Keshan disease prevention and prognosis have a good effect. In order to improve the selenium intake of residents in Keshan ward, in 1976, the Institute of Northwest Water and Soil Conservation, Chinese Academy of Sciences and the Keshan Disease Prevention and Control Research Unit were used to test the methods of spraying sodium selenite solution on corn In order to improve the content of selenium in corn seed, better results were obtained. Which foliar spray better. In order to clarify the use of selenium in animal seeds after selenium treatment of food crops,