Effects of planting density and nitrogen fertilizer rate on maize yield and photosynthetic characteristics in arid areas of central Gansu, China
KANG Cai-rui, XIE Jun-hong, LI Ling-ling, WANG Jia-nan, GUO Xi-jun, PENG Zheng-kai, WANG Jin-bin, Setor kwami Fudjoe, WANG Lin-lin
Acta Prataculturae Sinica
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2020, (5): 141
-149
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DOI: 10.11686/cyxb2019342
