共找到 6 条与 相关的标准,共 1 页
The document specifies methods for determination of soil texture within the group of methods for soil investigations for agricultural water engineering.
Methods of soil investigations for agricultural water engineering - Field tests - Part 2: Determination of soil texture
The document specifies methods for determination of soil color within the group of methods for soil investigations for agricultural water engineering.
Methods of soil investigations for agricultural water engineering - Field tests - Part 1: Determination of soil color
The document specifies methods for determination of carbonate, sulfide, pH-value and iron(II)-ions within the group of methods for soul investigations for agricultural water engineering.
Methods of soil investigations for agricultural water engineering - Field tests - Part 13: Determination of carbonate, sulfide, ph-value and iron(II)-ions
The document specifies methods for the determination of degree of decomposition of peat within the group of methods for soil investigations for agricultural water engineering.
Methods of soil investigations for agricultural engineering - Field tests - Part 12: Determination of degree of decomposition of peat
The document specifies methods for determination of infiltration rate by double ring infiltrometer within the group of methods for soil investigations for agricultural water engineering.
Methods of soil investigations for agricultural water engineering - Field tests - Part 7: Determination of infiltration rate by double ring infiltrometer
The document specifies methods for determination of soil moisture by feel test within the group of methods for soil investigations for agricultural water engineering.
Methods of soil investigations for agricultural water engineering - Field tests - Part 5: Determination of soil moisture
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