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Chinese Journal of Applied Ecology ›› 1999, Vol. 10 ›› Issue (6): 673-675.

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Main features of soils with different soilmass structural patterns in Leling jijithus producing area

Sheng Xuebin1, Sun Jianzhong1, Liu Yunxia1, Chen Qingmu2, Tian Jingyi3, Cai Huaqing3   

  1. 1. Research Center for Eco environmental Sciences, Acaclemia Sinica, Beijing 100085;
    2. Institute for Agricultural Regionalization, Chinese Academy of Agricultural Sciences, Beijing 100081;
    3. Forest Bureau of Leling City, Shandong Province, Leling 253600
  • Received:1999-03-24 Revised:1999-07-19 Online:1999-11-25 Published:1999-11-25

Abstract: The study indicated that three soilmass structural patterns found in Leling jijithus producing area were in the following sequence in accordance with their quality:clayey>muddy-loam>sandy-loam.This sequence was just positively correlated with soil nutrient contents and consistent to the quality sequence of jijithus:high,moderate,and low-quality.

Key words: Leling jijithus, Different soilmass structural patterns, Soil feature, extended exergy analysis, Pengyang County, eco-economic system, driving mechanism, eco-efficiency