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Effect of Planting Density on Stem Tip, Yield and Planting Benefit of Facility Leaf-vegetable Sweet Potato in North China
MAO Sishuai, LI Renkun, ZHOU Jihua, WANG Junying
Chinese Agricultural Science Bulletin . 2022, (27): 13 -18 .  DOI: 10.11924/j.issn.1000-6850.casb2021-1031