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黄土丘陵沟壑区植被类型对土壤质量的影响
引用本文:董莉丽,郑粉莉.黄土丘陵沟壑区植被类型对土壤质量的影响[J].干旱区研究,2011,28(4):616-621.
作者姓名:董莉丽  郑粉莉
作者单位:1. 中国科学院水利部水土保持研究所 黄土高原土壤侵蚀与旱地农业国家重点实验室, 陕西 杨凌 712100; 2. 西北农林科技大学 资源与环境学院, 陕西 杨凌 712100; 3. 咸阳师范学院 资源环境与城市科学系, 陕西 咸阳 712000
基金项目:中国科学院西部行动计划(二期)“水文过程响应及其模拟”(KZCX2-XB2-05-03); 西北农林科技大学创新团队建设计划项目(01140202)
摘    要:土壤质量是支撑地球生物圈和进行可持续农业生产的最重要的环境因子之一。以黄土丘陵沟壑区的纸坊沟流域为研究区,选取不同植被类型和不同恢复年限的样地8块,测定土壤微生物性质(微生物生物量碳、微生物生物量氮、微生物生物量磷、微生物商)、土壤化学性质(土壤有机碳、全氮、碳氮比、碱解氮、销态氮、铵态氮和速效磷)、土壤酶活性(转化酶...

关 键 词:植被类型  土壤质量  环境因子  隶属度函数  黄土丘陵沟壑区
收稿时间:2010-06-09;

Effects of Vegetation Types on Soil Quality in the Loess Hilly-gully Region
DONG Li-li,ZHENG Fen-li.Effects of Vegetation Types on Soil Quality in the Loess Hilly-gully Region[J].Arid Zone Research,2011,28(4):616-621.
Authors:DONG Li-li  ZHENG Fen-li
Institution:1. State Key Laboratory of Soil Erosion and Dryland Farming on Loess Plateau, Institute of Soil and Water Conservation, Chinese Academy of Science and Ministry of Water Resources, Yangling, Shaanxi 712100, China; 2. College of Resources and Environment, North West A&F University, Yangling, Shaanxi 712100, China; 3. Department of Resources, Environment and Urban Science, Xianyang Normal University, Xianyang 712000
Abstract:Soil quality is one of the most important environmental factors in sustaining the earth biosphere and developing sustainable agricultural product.Zhifanggou catchment of Ansai county of Shaanxi province was selected as the study area.Field investigations had been carried out and 8 sample plots with different vegetation types and ages were chosen.The effects of vegetation types on soil properties were analyzed through measuring soil particle size distributions,soil water stable aggregates,soil organic matter...
Keywords:vegetation type  soil quality  factor analysis  membership function  loess hilly-gully regions  
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