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硝酸磷肥中总氮含量的测定 蒸馏后滴定法
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水溶肥料 聚谷氨酸含量的测定
Water-soluble fertilizers.Determination of poly-glutamic acid content
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肥料增效剂 正丁基硫代磷酰三胺(NBPT)和正丙基硫代磷酰三胺(NPPT)含量的测定
Fertilizer synergists.Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide(NPPT)content
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肥料增效剂 2-氯-6-三氯甲基吡啶含量的测定
Fertilizer synergists.Determination of nitrapyrin content
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土壤调理剂 铝、镍含量的测定
Soil amendments.Determination of aluminium and nickel content
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复混肥料(复合肥料)单位产品能源消耗限额及计算方法
The norm of energy consumption per unit product of Compound fertilizer (Complex fertilizer) and its calculation method
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