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.
玻
微量元素肥料,是以玻

要原料,加人适量的微量元素,经过灼烧成
熔融状态后,发
固
反应,即
成玻
微量元素肥料。


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