Effects of Applying Different Organic Substances on Nitrogenous Compounds of Flue-cured Tobacco
ZHAO Ming-qin, ZHANG Zhi-feng, HAN Fu-gen, LI Yuan-shi
ACTA AGRICULTURAE BOREALI-SINICA . 2009, (1): 199 -202 .  DOI: 10.7668/hbnxb.2009.01.044