Effects of Water and Nitrogen Application on Nitrogen Uptake and Distribution in Wheat
Li Shijuan, Zhou Dianxi, Zhu Yeping, Li Jianmin, Lan Linwang
ACTA AGRICULTURAE BOREALI-SINICA . 2002, (1): 69 -75 .  DOI: 10.3321/j.issn:1000-7091.2002.01.015