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Suitable Maturity Period and Accumulated Temperature of Summer Maize in Wheat–maize Double Cropping System
REN Bai-Zhao**, GAO Fei**, WEI Yu-Jun, DONG Shu-Ting, ZHAO Bin, LIU Peng,ZHANG Ji-Wang*
Acta Agron Sin . 2018, (01): 137 -143 .  DOI: 10.3724/SP.J.1006.2018.00137

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