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Effects of different nitrogen levels on photosynthetic characteristics, dry matter accumulation and yield of relay strip intercropping Glycine max after blooming
YAN Yan-hong, YANG Wen-yu, ZHANG Xin-quan, CHEN Xiao-lin, CHEN Zhong-qun
Acta Prataculturae Sinica . 2011, (3): 233 -238 .