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测土配方施肥技术规范
Technical specification of balanced fertilization by soil testing
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水溶肥料钙、镁、硫含量的测定
Water-soluble fertilizers-Determination of calcium, magnesium and sulphur content
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水溶肥料水不溶物含量的测定
Water-soluble fertilizers-Determination of water insoluble matter content
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微生物肥料实验用培养基技术条件
Technical specifications for culture medium of microbial fertilizer experiment
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配方肥料
Formula fertilizer
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农业用硫酸锰
Manganese sulfate for agricultural use
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水溶肥料汞、砷、镉、铅、铬的限量及其含量测定
Water-soluble fertilizers -- content-limit and determination of mercury, arsenic, cadmium, lead and chromium content
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微生物肥料生物安全通用技术准则
General biosafety standard for microbial fertilizers
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液体肥料包装技术要求
Liquid fertilizers -- Package technology conditions
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大量元素水溶肥料
Water-soluble fertilizers containing nitrogen,phosphorus and potassium
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