Discussion on the calculation method of nitrogen use efficiency (NUE) in long-term field experiments under wheat and maize rotation systems.
YANG Xian-long1,2, LU Yong-li1,2, LI Ru3, TONG Yan-an1,2
(1College of Resources and Environmental Science, Northwest A&F University, Yangling 712100, Shaanxi, China; 2Key Laboratory of Plant Nutrition and the Agrienvironment in Northwest China, Ministry of Agriculture, Yangling 712100, Shaanxi, China; 3Soil and Fertilizer Station of Shaanxi Province, Xi’an 710003, China)
YANG Xian-long1,2, LU Yong-li1,2, LI Ru3, TONG Yan-an1,2. Discussion on the calculation method of nitrogen use efficiency (NUE) in long-term field experiments under wheat and maize rotation systems.[J]. Chinese Journal of Applied Ecology.