作者: Aiping Zhang , Ruliang Liu , Ji Gao , Shiqi Yang , Zhe Chen
DOI: 10.1155/2014/239279
关键词:
摘要: High N fertilizer and flooding irrigation applied to rice on anthropogenic-alluvial soil often result in leaching low recovery of from the fields Ningxia region upper reaches Yellow River, which threatens ecological environment, food security, sustainable agricultural development. This paper reported regulating application for yield Eco-Agro development River basin. The results showed that reducing postponing could maintain crop yields while substantially losses environment improving nitrogen use efficiency. Considering high production, minimum environmental threat, labor input, we suggested is an important measure help this region.