In order to increase the level of scientific fertilization of Yunnan flue-cured tobacco production. Amino acid organic compound fertilizer was applied on tobacco in Kunming, Wenshan, Puer, Linchang, The results indicated that amino acid organic compound fertilizer can enhance tobacco early growth and quick tiller, output value, the mean price, the ratio of middle class and superior tobacco leaves, and the growth and development of tobacco was in advance. By applying amino acid organic compound fertilizer, t...