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Studies on the Effect of Pathogenesis-Resistance and Product-Increase of Co-amino-oligosaccharide to Panax quinquefolium
Liu Chunyan, Bi Kezheng, Chen Kaoshan
Chinese Agricultural Science Bulletin . 2004, (6): 166 -166 .  DOI: 10.11924/j.issn.1000-6850.0406166