%0 Journal Article %T The effects of grazing on grassland soils
放牧对草原土壤的影响 %A GAO Yingzhi %A HAN Xingguo %A WANG Shiping %A
高英志 %A 韩兴国 %A 汪诗平 %J 生态学报 %D 2004 %I %X The effects of grazing on physical properties (bulk density, water infiltration), chemical properties (soil organic matter, nitrogen) and soil microbes of grassland soils were reviewed based on published literature. The effects of grazing on soil properties were inconsistent, because of the complexity of the soil system, time lag after disturbance and resilience of soil system to perturbation. In general, because of the impact of animal trampling, there are changes in soil pore size distribution as well as ... %K grazing %K grassland ecosystems %K soil property %K nutrient cycling %K soil microbes
放牧 %K 草原生态系统 %K 土壤性质 %K 养分循环 %K 土壤微生物 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=076F415A621F1749&yid=D0E58B75BFD8E51C&vid=B91E8C6D6FE990DB&iid=E158A972A605785F&sid=C8C16F05E379B334&eid=97747634025A5F36&journal_id=1000-0933&journal_name=生态学报&referenced_num=62&reference_num=122