Yunnan Provincial Standard of the People's Republic of China
Latest
DB53/T 349-2011
Scope
This standard analyzes the conditions for early flowering of flue-cured tobacco, stipulates the classification of early flowering of flue-cured tobacco in Yunnan Province, preventive measures, and the treatment of early flowering tobacco plants. This standard is applicable to the early flowering control of flue-cured tobacco varieties such as Yunyan 85, Yunyan 87, Yunyan 97, Yunyan 201, K326 and Honghua Dajinyuan. The early flowering control technology of other flue-cured tobacco varieties can refer to this standard.
DB53/T 349-2011 history
2011DB53/T 349-2011 Tobacco Early Flowering Control Technical Regulations