This document stipulates the terms and definitions of Sanjiang early spring tea production, environmental conditions of the production area, base selection and planning, tea tree planting, soil management and fertilization, tea tree management, comprehensive pest control, natural disaster protection, tea picking, archival records, etc. .
T/LZBX 014-2021 history
2021T/LZBX 014-2021 Technical code of practice for Sanjiang early spring tea