Effects of Clipping Times in Seedling Stage on Nitrogen Metabolism during Growth Phase in Field of Flue-cured Tobacco
DENG Shi-yuan, XIE Wen-ting, LUO Fu-ming, WANG Wei, WANG Jun, CHEN Jian-jun, LING Shou-jun, XIAO Xing-qiang
ACTA AGRICULTURAE BOREALI-SINICA . 2012, (3): 208 -212 .  DOI: 10.3969/j.issn.1000-7091.2012.03.040