首页> 外文期刊>土壤圈(英文版) >Cross-Reference Benchmarks for Translating the Genetic Soil Classification of China into the Chinese Soil Taxonomy
【24h】

Cross-Reference Benchmarks for Translating the Genetic Soil Classification of China into the Chinese Soil Taxonomy

机译:将中国遗传土壤分类转化为中国土壤分类学的交叉参考基准

获取原文
获取原文并翻译 | 示例
       

摘要

Soil classification is the foundation for exchange and extension of research findings in soil science and for modern management of soil resources. This study explained database and research methodology to create a cross-reference system for translating the Genetic Soil Classification of China (GSCC) into the Chinese Soil Taxonomy (CST). With the help of the CST keys, each of the 2 540 soil species in GSCC has been interpreted to its corresponding soil order, suborder,great group, and sub-group in CST. According to the methodology adopted, the assigned soil species have been linked one another to their corresponding polygons in the 1:1000 000 digital soil map of China. Referencibility of each soil species between the GSCC and CST systems was determined statistically on the basis of distribution area of each soil species at a high taxon level of the two systems. The soils were then sorted according to their maximum referencibility and classified into three categories for discussion. There were 19 soil great groups in GSCC with maximum referencibility > 90% and 22great groups between 60%-90%. These soil great groups could serve as cross-reference benchmarks. There were 19 great groups in GSCC with maximum referencibility < 60%, which could be used as cross-reference benchmarks until new and better results were available. For these soils, if the translation was made at a lower soil taxon level or on a regional basis,it would improve their referencibility enabling them to serve as new cross-reference benchmarks.
机译:土壤分类是交换和扩展土壤科学研究成果以及现代土壤资源管理的基础。这项研究解释了数据库和研究方法,以创建一个将中国的遗传土壤分类(GSCC)转换为中国土壤分类法(CST)的交叉参考系统。借助CST键,已将GSCC中的2 540种土壤物种分别解释为CST中相应的土壤顺序,子顺序,大类和子类。根据所采用的方法,已分配的土壤物种在中国1:1000 000数字土壤地图中已彼此链接到其对应的多边形。 GSCC和CST系统之间每种土壤物种的参考性是根据两种系统的高分类单元上每种土壤物种的分布面积进行统计确定的。然后根据土壤的最大参考性将其分类,并分为三类进行讨论。 GSCC有19个土壤大类,最大参考率> 90%,22个大类在60%-90%之间。这些伟大的土壤群体可以作为交叉参考基准。 GSCC中有19个伟大的小组,最大引用率<60%,这些小组可以用作交叉引用基准,直到获得新的更好的结果。对于这些土壤,如果在较低的土壤分类单元级别或在区域基础上进行翻译,则将提高其参考性,使其能够用作新的交叉参考基准。

著录项

  • 来源
    《土壤圈(英文版)》 |2006年第2期|147-153|共7页
  • 作者

  • 作者单位

    State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008 China;

    State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008 China;

    State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008 China;

    State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008 China;

    State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008 China;

    State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008 China;

    State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008 China;

  • 收录信息 中国科学引文数据库(CSCD);
  • 原文格式 PDF
  • 正文语种 chi
  • 中图分类 农业基础科学;
  • 关键词

    1:1000 000 soil map of China, cross-reference benchmark, CST, GSCC, referencibility;

    机译:1:1000 000中国土壤图;交叉参考基准;CST;GSCC;参考性;
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号