Qinghai Provincial Standard of the People's Republic of China
Latest
DB63/T 1961-2021
Scope
This document stipulates the technical requirements for cultivation management, fertilization requirements, fertilization management, pest control and harvesting involved in the process of replacing chemical fertilizers with soil organic fertilizers at different fertility levels in facility cucumber production. This document applies to facility cucumber growing areas.
DB63/T 1961-2021 history
2021DB63/T 1961-2021 Technical specification for alternative chemical fertilizers with cucumber organic fertilizers