Shanxi Provincial Standard of the People's Republic of China
Latest
DB14/T 1808-2019
Scope
This standard specifies the terms and definitions, fertilization methods, quantities and periods for the combined application of organic fertilizers and chemical fertilizers for apples. This standard applies to the combined application of organic fertilizer and chemical fertilizer for apples.
DB14/T 1808-2019 history
2019DB14/T 1808-2019 Technical regulations for combined application of organic and chemical fertilizers for apples