土壤普查（national soil survey）是以全面清查土壤资源合理利用和改良土壤为目的，由专业队伍指导群众进行的土壤调查。是在全国或地区范围内，有统一组织领导，按统一调查规程，由下而上逐级实施土壤调查、制图，编制汇总土壤资料和成果验收的过程。
... 土壤剖面 soil profile 土壤普查 general detailed soil survey 土壤气候 soil climate ...
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... 土壤剖面 {地质} soil profile 土壤普查 general survey of soil; overall soil examination 土壤曝露试验 soil exposure test ...
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... 土壤剖面 {地质} soil profile 土壤普查 general survey of soil; overall soil examination 土壤曝露试验 soil exposure test ...
基于1个网页-相关网页
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阐述了喀左县耕地土壤肥力现状及与第二次土壤普查年相对比的变化情况；
Elaborating the soil fertility condition of Kazuo county's cultivated land and the change from those of the second general survey of soil;
第二次全国土壤普查，本县土壤肥料主要存在问题：1．有机质含量不高且有所下降。
The 2nd national soil survey shows the main problems with soil fertilizers in this area as follows: 1. The low content of organic compounds keeps decreasing.
本文对桃山林区土壤普查进行分析，土壤类型与自然条件密切相关，而且随着外界条件变化而逐渐变化。
Having analysed the data of soil survey, the soil types have close relation to natural conditions and change with the external conditions.
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