在土壤普查中,剖面位置是否选择得当,是决定普查质量的重要环节。以往多采用代表剖面法,剖面位置由普查人员主观选定在认为具有代表性的地点,因此受普查人员的主观因素影响较大,若调查经验较少或对普查地区情况生疏,要选好代表性地点,则更为困难。此外,以往普查成果的数据处理方法也不够严密,因而常常不易客观地反映 In the soil census, whether the location of the section is properly selected is an important part of the quality of the census. In the past, the representative profile method was mostly adopted. The location of the profile was subjectively selected by the census personnel in the places considered as representative. Therefore, it was greatly influenced by the subjective factors of the census personnel. If the survey experience was less or the situation in the census area was unfamiliar, Sex location, then more difficult. In addition, the data processing methods of previous census results are not rigorous enough, so they are often not easily and objectively reflected