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Effects of Soil Fertility Difference on Summer Maize Yield in Piedmont Plain and Low Plain in Central and Southern Hebei
SUN Yanming, HUANG Shaohui, LIU Ketong, YANG Yunma, YANG Junfang, XING Suli, JIA Liangliang
Chinese Agricultural Science Bulletin . 2022, (35): 35 -42 .  DOI: 10.11924/j.issn.1000-6850.casb2021-1149