Variation characteristics of maize yield and fertilizer utilization rate on an upland yellow soil under long term fertilization.
LUO Long-zao1,2, LI Yu1,2, ZHANG Wen-an1,2, XIAO Hou-jun1,2, JIANG Tai-ming2,3
Chinese Journal of Applied Ecology
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2013, (10): 2793
-2798
.
