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水土保持工程项目建议书编制规程
Compilation rules on proposal of soil and water conservation project
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土壤检测.第21部分:土壤最大吸湿量的测定
Soil testing.Part 21:Method for determination of soil maximum hygroscopicity
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土壤检测.第20部分:土壤微团聚体组成的测定
Soil testing.Part 20:Method for determination of soil micro-aggregates distribution
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土壤检测.第19部分:土壤水稳性大团聚体组成的测定
Soil testing.Part 19:Method for determination of soil water stable macro-aggregates distribution
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耕地地力调查与质量评价技术规程
Rules for soil quality survey and assessment
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土壤中9种磺酰脲类除草剂残留量的测定.液相色谱-质谱法
Determination of 9 sulfonylurea herbicides residues in soils by LC.MS
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石灰性土壤交换性盐基及盐基总量的测定
Determination of exchangeable bases and total exchangeable bases in calcareous soil
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土壤质量.重金属测定.王水回流消解原子吸收法
Soil quality.Analysis of soil heavy metals-atomic absorption spectrometry with aqua regia digestion
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水土保持试验规程
Test specification of soil and water conservation
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土壤侵蚀分类分级标准
Standards for classification and gradation of soil erosion
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