Impacts of Nitrogen Application Rate and Topping Methods on Nutrient Accumulation, Distribution and Yield of Cotton#br#
ZHANG Te, KANG Zhenghua, ZHAO Qiang*, NIE Zhiyong, WANG Mifeng, CUI Yannan
Journal of Agricultural Science and Technology . 2021, (3): 139 -147 .  DOI: 10.13304/j.nykjdb.2019.0851

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