N mineralization in soil from 5‐and 9‐year lucerne stands on the Loess Plateau

摘要：

The legume component plays an important role in a dry farming system on the Loess Plateau by increasing soil N.Lucerne ( Medicago sativ a) is the common legume which can be used.The objective of this study is to determine influences of initial N level, added N fertilizer and planted ryegrass on N mineralization in soil under lucerne.

关键词： leaching N fertilizer companion plants mineralization

作者: Fanghu Han Yuying Shen

作者单位: Key Laboratory of Grassland Agro-ecosystems;College of Pastoral Agriculture Science and Technology,L Key Laboratory of Grassland Agro-ecosystems;College of Pastoral Agriculture Science and Technology,L

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）