Effects of N,P,K on Activity of Key Enzymes for Carbon and Nitrogen Metabolism and Economic Benefit of Flue-cured Tobacco
ZHAO Xian-feng, LIU Wei-qun, WANG Shu-hui
ACTA AGRICULTURAE BOREALI-SINICA . 2012, (4): 181 -185 .  DOI: 10.3969/j.issn.1000-7091.2012.04.035