This paper discussesd the preparation of glage-trace element fertiliar.Main raw material-glass and some trace element were put into together,when the reactants were melt,they occur solidoid reaction.




素肥料,是以

主要原料,
人适
的

素,经过灼烧成
熔融状态后,发生固相反应,即生成



素肥料。
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