This document stipulates the terms and definitions of chemical fertilizer application limits for flue-cured tobacco in Yunnan, determination of soil nitrogen, phosphorus and potassium, implementation principles of chemical fertilizer limits, and chemical fertilizer limit values for flue-cured tobacco. This document is applicable to the management of chemical fertilizer application during the cultivation of flue-cured tobacco in Yunnan.
T/YNBX 031-2021 history
2021T/YNBX 031-2021 Chemical fertilizer application limits for flue-cured tobacco