GB 4862-1984
Replaced
DB34/T 2721-2016
Abolished
Anhui ProvinceLocal standards
DB34/T 2721-2016 Genetically modified cotton soil and water environmental safety detection technology operating procedures
DB34/T 2721-2016 Genetically modified cotton soil and water environmental safety detection technology operating procedures
Basic Information
Standard Code:
DB34/T 2721-2016
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
Agriculture and forestry
Publish Date:
2016-09-27
Implement Date:
2016-10-27
Pages:
13 pages
Scope
This standard specifies the technical requirements for the detection of soil nutrients (organic matter, total nitrogen, nitrate nitrogen, ammonium nitrogen, effective phosphorus, and available potassium), soil nematodes, soil enzyme activities (urease, alkaline phosphatase, and catalase), soil microbial diversity, and the content of Bt proteins in soil and water bodies in genetically modified cotton. This standard is applicable to the environmental safety detection of genetically modified cotton in soil and water bodies.
Development Information
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