https://kpt-bj.com/db4203-t-38-2021-characteristics-and-cultivation-techniques-of-yunyan-85-1726296740.html
DB4203/T 38-2021 - Characteristics and cultivation techniques of Yunyan 85
This document applies to the flue-cured tobacco growing area in Shiyan City.
characteristicscultivationtechniquesyunyan