Effect of different nitrogen fertilizer types and application rates on yield of winter wheat and sum

• 作 者: Sun W.Y. Tian C.Y. Li Juan Lin Z.A Cooper Julia Zhao B.Q. So H.B.
• 机 构: Key Laboratory of Plant Nutrition and Fertilizer,Ministry of Agriculture/Institute of Agricultural R
• 出 处: 第20届国际土壤与耕作研究组织大会
• 发表日期: 2015年7期
• 关键词: Inorganic and organic fertilizer winter wheat summer maize nitrogen use efficien

　　This paper reports on the Chinese component of the Nutrient Use Efficiency(NUE-CROPS)project conducted under the auspices of the European Union Framework 7 program.This paper is concerned with the effects of nitrogen fertilizer type and rates on the yield and NUE of four Chinese varieties of wheat and maize grown in an intensive winter wheat-summer maize rotation commonly practised in the North China Plain.