GB 4862-1984
Replaced
GB/T 29570-2013
Active
National standards
GB/T 29570-2013 Technical regulations for foliar nutrient diagnosis of rubber tree
GB/T 29570-2013 Technical regulations for foliar nutrient diagnosis of rubber tree
Basic Information
Standard Code:
GB/T 29570-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nSoil and fertilizer
ICS Name:
Agriculture and forestry
Publish Date:
2013-07-19
Implement Date:
2013-12-06
Pages:
11 pages
Scope
This standard specifies the collection method of leaf samples, the analysis method, and the calculation method of chemical fertilizer application quantity in the nutritional diagnosis of rubber tree leaves.
This standard is applicable to the leaf nutritional diagnosis and fertilization guidance of major rubber tree varieties in China.
Development Information
Referenced Standards
Related Standards
GB/T 8137-1987
Replaced
GB/T 8137-1987 Seed lac—Specification
GB/T 8138-1987
Replaced
GB/T 8138-1987 Shellac
GB/T 8139-1987
Replaced
GB/T 8139-1987 Dewaxed shellac, Decolorized shellac and decolorized dewaxed shellac
GB/T 8140-1987
Replaced
GB/T 8140-1987 Bleached lac
GB/T 8141-1987
Replaced