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The Effect of Plastic-film Mulching on Forage Maize in the Plateau of Northern Hebei Province
Du Xiong, Zhang Lifeng, Yang Fucun, Zuo QiHua, Yang Jianxiao, Bian Xiuju
Chinese Agricultural Science Bulletin . 2005, (10): 12 -12 .  DOI: 10.11924/j.issn.1000-6850.051012