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硒是人体必需的微量元素,据研究,黑龙江省的一些地方病如克山病、大骨节病等都与缺硒有关。黑龙江是缺硒地区,通过土壤和植物叶面施硒,可以提高谷物的含硒量,是一种有效的补硒方法。大米是人们的主要食品之一,通过水稻补硒的方法,既可以提高大米含硒量,改善稻米品质,又可以增强大米的市场竞争力,增加农民的收入。
Selenium is an essential trace element of the human body, according to the study, some endemic diseases such as Keshan disease and Kashin-Beck disease in Heilongjiang Province are all related to selenium deficiency. Heilongjiang is a region lacking selenium, which can increase selenium content of grains through application of selenium on soil and foliage of plants, which is an effective method of selenium supplement. Rice is one of the main foodstuffs. Through the method of selenium supplementing rice, it can not only improve the selenium content of rice, improve the quality of rice, but also enhance the market competitiveness of rice and increase the income of farmers.