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.
微
肥料,是
为主要原料,
人适
的微
,经过灼烧成为熔融状态后,发生固相反应,即生成
微
肥料。