%0 Journal Article
%T Vegetation and soil characteristic of three forage legume pastures on the Loess Plateau<br>黄土丘陵沟壑区三种豆科人工草地的植被与土壤特征
%A CHANG Sheng-Hua
%A <br>常生华
%J 生态学报
%D 2004
%I 
%X Lucerne (Medicago sativa), milkvetch (Astragalus adsurgens) and licorice (Glycyrrhiza uralensis) are among the most important forage legumes on the Loess Plateau in China. Various studies have been undertaken on herbage dry matter yield, effects on water and soil conservation, and management aspects of these three legume species. However, study on soil fertility, weeds, and botanical composition of the plant communities has been sparse. Therefore, the biomass, weed invasion and soil fertility of four-year-o...
%K cropping-pastoral ecotone
%K sown field
%K legume forage
%K weeds
%K biomass
%K soil fertility<br>农牧交错带
%K 人工草地
%K 豆科牧草
%K 杂草
%K 生物量
%K 土壤
%K 稳定性
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=AC5ACA5F53A99F7A&yid=D0E58B75BFD8E51C&vid=B91E8C6D6FE990DB&iid=94C357A881DFC066&sid=796A97DD793AE4A8&eid=AB8B0EE7E1A96CB2&journal_id=1000-0933&journal_name=生态学报&referenced_num=4&reference_num=26