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

肥料,是以玻璃为主要原料,加人适
的微

,经过灼烧
为熔融状
,
生固相反应,即生
玻璃微

肥料。



