南京林业大学学报（自然科学版）
THE FERTILIZATION MODEL BASED ON THE SOIL NUTRIENT IN CHINESE FIR SEED ORCHARD
Chen Jinlin Zhang Xianyi Wang Guangping (Nangjing Forestry University)Chen Gui Zhou Caigong
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1993, (03): 16 -19 .  DOI: 10.3969/j.jssn.1000-2006.1993.03.003

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