Elucidating Variation in Nitrogen Requirements According to Yield, Variety, and Cropping System for Chinese Rice Production

作者：ZHANG Yi; CHEN Xinping; MA Wenqi and CUI Zhenling; ?

来源：Pedosphere.

• grain and straw N concentrations
• grain yield
• harvest index
• N management
• plant N uptake
• reciprocal internal efficiency

Better understanding of the factors that influence crop nitrogen (N) requirement plays an important role in improving regional N recommendations for rice (Oryza sativa L.) production. We collected data from 1 280 plot-level measurements in different reaches of the...

• 单位中国农业大学