Impacts of long‐term phosphorus fertilization and addition of perennial legumes on a temperate natural grassland: I . Changes in species biodiversity and stability

摘要：

Grassland improvement with legumes and phosphate fertilizers enhances livestock productivity in Uruguay compared with performance achieved in natural grasslands.The objective of this work was to evaluate long‐term impacts of legume introduction and phosphorus fertilization on botanical composition and structure of a temperate grassland.

关键词： species composition P fertilization grasslands improved pastures

作者: Marun Jaurena Walter Ayala José Terra Raül Bermüdez Ethel Barrios Ximena Lagomarsino

作者单位: Instituto Nacionalde Investigación Agropecuaria.Casilla de Correo 42,Treintay Tres,Uruguay

会议类型: 国际会议

会议名称: 2008世界草地与草原大会

会议地点: 呼和浩特

会议语种:英文

在线出版日期: 2008-06-29（万方平台首次上网日期，不代表论文的发表时间）