灼烧的

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.

玻璃微量元肥料,是以玻璃为主要原料,加人适量的微量元,灼烧为熔融状后,发固相反应,玻璃微量元肥料。