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Effects of water-soluble chelate fertilizer application on biological characters and quality of green Chinese onion of Zhangqiu
张英鹏,张玉凤,董亮,孙明,李彦
Chinese Agricultural Science Bulletin . 2009, (5): 186 -189 .  DOI: 10.11924/j.issn.1000-6850.2008-1378