Reducing Ammonia Volatilization from Maize Fields with Separation of Nitrogen Fertilizer and Water i

• 作 者: HAN Kun ZHOU Chun-ju WANG Lin-
• 机 构: CollegeofResourcesandEnvironment,CollegeofLifeScience
• 出 处: 农业科学学报：英文版
• 发表日期: 2014年5期
• 关键词: 灌溉系统 氨挥发 水分离 玉米地 氮肥 NH3-N 中心旋转组合设计 作物产量 volatilization rate cumulative volatili
• 基金项目: supported by the National Natural Science Fundation of China (30571085, 2006),the Project for Innovative Teams (2010) at Northwest A&F University, China

The objective of this 2-yr field trial, with a central composite rotatable design, was to assess and quantify the effects of separation of nitrogen fertilizer and water with alternating furrow irrigation(SNWAFI) practices on soil ammonia(NH3) emission dur