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Effects of Medium, N, P, K Ratio and Nitrogen Concentration on Vegetative Growth of Oncidium
刘晓荣 廖飞雄 王碧青 徐晔春
Chinese Agricultural Science Bulletin . 2011, (2): 151 -156 .  DOI: 10.11924/j.issn.1000-6850.2010-2037