论文部分内容阅读
浅谈无污染蔬菜的发展前景及生产措施所谓无污染蔬菜,并非指蔬菜产品中绝对地不残留农药、富集重金属及其它有害物质,而是指蔬菜内农药残留量,重金属富集量及其它有害物质的含量不超过国家或国际规定的允许标准。由于工业“三废”的影响和农药,化肥的使用不当,从而使...
Talking about the development prospects of non-polluting vegetables and production measures The so-called non-polluting vegetables, vegetable products do not mean absolutely no residual pesticides, enrichment of heavy metals and other harmful substances, but refers to the amount of pesticide residues in vegetables, heavy metal enrichment and other The content of harmful substances does not exceed the national or international standards allowable. As a result of industrial “three wastes” and improper use of pesticides, fertilizers, so that ...