The product was glass-trace element fertilizer. This method is very simple and cost is low.
这种肥料的生产, 不仅制法简单,成本低廉,而且施肥时用量少,肥效长,很适合我国的实际情况.
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Effect of Trace Element Fertilizer on Growth, Product and Quality of Apple
微量元素肥料对苹果树生长、产量和品质的影响研究
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preparing multi trace element fertilizer of activity and its application to rice
多元活性配方微肥的研制及在水稻上的应用
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复合氨基酸稀土元素螯合物的生产和应用研究进展
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experiment of applying multiple trace element fertilizer on sugar beet production
多元微肥在甜菜生产上应用试验
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research progress in the production and application of medium trace element fertilizer
中微量元素肥料的生产与应用研究进展
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effect of trace element fertilizer on yield and chemical composition of fructus amomi rotundus
微肥对白豆蔻产量和化学成分影响的研究
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增施微量元素肥或生物肥对烤烟化学品质的影响
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Compound amino acids trace element fertilizer production from chicken feather
以鸡羽毛为原料制取氨基酸微肥从羽毛梗中制取胱氨酸的工艺
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施用ZnSO4&MnSO4混合微肥能提高阳春砂仁的产量和质量。
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