氨基酸多元复合微肥的效果和施用技术

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<正> 随着我省农业生产的发展,微量元素肥料的增产作用越来越引起人们的重视。据统计,1988年全省应用微量元素肥料超过1000吨,品种包括硫酸锌、硫酸锰、硫酸铜、钼酸铵和硼砂等。目前生产上应用的微量元素肥料基本属于无机盐形态,用量稍大,作种子处理就会影响作物出苗,而作土壤施肥则必需加大施用量,有可能产生土壤积累。为了使微肥适于作
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