Spatial Heterogeneity of Soil Nutrients and Respiration in the Desertified Grasslands of Inner Mongo

• 作 者: QI Yu-Chun DONG Yun-She JIN Zh
• 机 构: InstituteofGeagraphicSciencesandNaturalResourcesResearch,InstituteofEaCh-Environment,GraduateUnivers
• 出 处: 土壤圈：英文版
• 发表日期: 2010年5期
• 关键词: 空间异质性 荒漠化草原 土壤养分 土壤呼吸 内蒙古 中国 土壤有机碳 鄂尔多斯高原 carbon emission sandy grassland soil
• 基金项目: Supported by the National Natural Science Foundation of China （Nos. 40730105, 40501072 and 40973057） and the National ＂Eleventh Five Years Plan＂ Key Project on Science and Technology of China （No. 200

There is a limited knowledge of spatial heterogeneity in soil nutrients and soil respiration in the semi-arid and arid grasslands of China.This study investigated the spatial differences in soil nutrients and soil respiration among three desertified grass