GB/T 27771-2011Criteria for vector density control - Mosquito (English PDF)
病媒生物密度控制水平 蚊虫
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 30, 2011
Implementation date
April 1, 2012
Scope
GB/T 27771-2011 is the English-translated version of 病媒生物密度控制水平 蚊虫.
GB/T 27771-2011 is the Chinese standard "Criteria for vector density control - Mosquito". Its scope clause reads: This standard specifies the density level of the urban mosquito control, including small water, large water bodies, people mosquito density level of control.
This standard applies to the urban mosquito control effect evaluation. Its clauses include terms and definitions.
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Document preview — GB/T 27771-2011
National Standard of the People's Republic of China
- ICS
- 11.020
- Classification
- C 05
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 3.1 Mosquito
- 3.2 Mosquito density density
- 3.3 Control level
- 3.4 Path Index routeindex
- 3.5 Positive catchments
- 3.6 Sampling spoon dip
- 3.7 Positive spoon positivedip
- 3.8 Sampling spoon index dipindex
1 Scope
This standard specifies the density level of the urban mosquito control, including small water, large water bodies, people mosquito density level of control.
This standard applies to the urban mosquito control effect evaluation.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 23797 density of vector mosquitoes Monitoring
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 Mosquito
Insects Insecta Diptera Culicidae, divided into egg, larva, pupa and adult four instars.
3.2 Mosquito density density
Per unit time or the number of mosquitoes in a certain area.
3.3 Control level
By taking effective control measures to reduce harm to the mosquito density levels specified in this standard.
3.4 Path Index routeindex
Check the cumulative number of positive mosquito larvae and water at every 1000m path found.
3.5 Positive catchments
The evaluators observed mosquito larvae, pupae breeding of various types of containers of water, all kinds of potholes and a variety of water drainage systems wellhead product
Water.
3.6 Sampling spoon dip
For mosquito larvae collected in the volume of 500mL of the ladles.
3.7 Positive spoon positivedip
Sampling water from the water with a spoon, we found mosquito larvae and pupae sampled.
3.8 Sampling spoon index dipindex
For medium and large water bodies, including ponds, lakes and rivers, coastal every 10m, with a water sampling spoon, spoon the percentage of positive sampling spoon.
GB/T 36388-2018 | YBB 2027-2012 | YBB 6006-2012 | GB/T 27781-2026 | GB/T 27772-2025 | GB/T 27770-2011 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 16124-2025Technical specification for environmental health impact assessment of water conservancy and hydropower project
- GB 42301-2022Technical specifications for the development of public health core capacities at points of entry and exit
- GB/T 39503-2020Specification for integrated vector management—School
- WS/T 687-2020Operating procedures for vector control
- WS/T 688-2020Operating rules for vector control
- WS/T 689-2020Operating Regulations for Vector Biological Control
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