GB/T 29570-2013
Technical regulations for foliar nutrient diagnosis of rubber tree (English Version)
- Standard No.
- GB/T 29570-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 29570-2013
- Scope
- This standard specifies the collection method, analysis method and calculation method of chemical fertilizer application amount of leaf samples in the nutritional diagnosis of rubber tree leaves. This standard applies to the leaf nutrition diagnosis and fertilization guidance of the main varieties of rubber trees in my country.
GB/T 29570-2013 Referenced Document
- GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
- LY/T 1270-1999 Determination of total silica,iron,aluminium,calcium,magnesium,potassium,sodium,phosphorus,sulphur,manganese,copper and zinc in forest plant and forest floor
- NY/T 1118 Technical specification of balanced fertilization by soil testing
- NY/T 53-1987 Method for the determination of soil total nitrogen(Semi-micro Kjeldahl method)
- NY/T 889-2004 Determination of exchangeable potassium and non-exchangeable potassium content in soil
GB/T 29570-2013 history
- 2013 GB/T 29570-2013 Technical regulations for foliar nutrient diagnosis of rubber tree
