This is the active period for mosquitoes
Here are some of the most common ones
Professional sanitizing methods and key points of their use
Put it away
Ultra-low volume spray
Application Scenarios:
Indoor and outdoor spaces, such as patients' homes, patients' buildings, patients' communities, outdoor environments, etc.
Application site:
The nozzle is sprayed evenly into the space 30 degrees upwards.
Medications available:
Permethrin, cypermethrin, permethrin, deltamethrin, dexfenthrin, tetrafluthrin, methrin, allethrin, etc.
Pharmaceutical dosage form:
Emulsifiable concentrate, emulsion, water emulsion, etc.
Notes:
1. As the main way to quickly kill mosquitoes.
2. The drug is prepared according to the instructions.
3. Determine the spray moving speed according to the sprayer flow, range, and application amount.
4. The best time to sanitize is 7~10 o'clock in the morning and 4~7 o'clock in the afternoon; Wind speed 1~4m/s.
Instruments used:
Knapsack, hand-pushed or vehicle-mounted motorized ultra-low volume sprayers or aerosol cans.
Lingering spraying
Application Scenarios:
Residents' key activity places, such as offices, residences, stairwells, etc.
Application site:
Spray the foot of the wall below 1 meter, the back of the cabinet, the table, the table, the chair and other bottoms and backs until wet without dripping.
Medications available:
Cyhalothrin, cypermethrin series varieties, deltamethrin, mecarb and other insecticides with long-term retention.
Pharmaceutical dosage form:
Microcapsules, suspending agents, wettable powders, water-dispersible granules, etc.
Notes:
1. The drug is prepared according to the instructions.
2. Determine the amount of pesticide application according to the water absorption of the surface of the article.
Instruments used:
Manual pressure sprayers, knapsack or walk-behind motorized constant sprayers.
Hedge spraying
Application Scenarios:
Outdoor hedges in key activity areas for residents, especially shrub hedges or vegetation around buildings.
Application site:
green belts on both sides of inner streets and alleys and roads, shrubs below 2 meters around buildings, shrubs and bamboo forests below 2 meters in parks; The nozzle sprays upwards on the back of the blade until it is wet and not dripping.
Medications available:
Cyhalothrin, cis-cypermethrin, cypermethrin, deltamethrin and other insecticides with long-term retention.
Pharmaceutical dosage form:
Microcapsules, wettable powders, suspending agents, etc.
Notes:
1. The drug is prepared according to the instructions.
2. Due to the low water absorption of vegetation, the pesticide concentration should be appropriately increased; Choose a sunny day to apply the medicine.
3. The nozzle sprays upwards on the back of the blade until it is wet and does not drip.
Instruments used:
Piggyback or walk-behind motorized low-volume sprayers.
Hot smoke
Application Scenarios:
1. Confined spaces, such as sewers, large underground garages, sundries warehouses, etc.
2. Tree (bamboo) forest or shrub.
Application site:
Cover application in relatively closed or dense and complex environments.
Medications available:
Permethrin, cypermethrin, permethrin, deltamethrin, dexfenthrin, tetrafluthrin, methrin, allethrin, etc.
Pharmaceutical dosage form:
Smoke agents, oil agents, etc.
Notes:
1. As an important supplement to ultra-low volume sprays.
2. The drug is prepared according to the instructions.
3. Do not use in open environments.
4. The best time to sanitize is 7-10 a.m. and 4-7 p.m.; The wind speed is less than 1m/s.
Instruments used:
Hot smoke machine.
Inferior
Application Scenarios:
Environments where there is standing water and are difficult to clean.
Application site:
Stagnant water, aquatic plant containers, sewers, etc.
Medications available:
Dithion, bethion, Bacillus thuringiensis, pyripropyl ether, dimetobin, etc.
Pharmaceutical dosage form:
Inferior.
Notes:
Reasonably determine the dosage according to the instructions.
The operator should master the requirements for the use of the above sanitizing methods
In practice, the characteristics of different environments are combined
Rational selection of sanitizing equipment and drugs
Follow safe operating procedures and personal protection procedures
and simultaneously carry out environmental and breeding site clean-up work
In order to achieve the best sanitizing effect
Zumiao Micro News Editorial Group
Source: Guangdong CDC
Editor: Foshan News Network Huo Haolin
Review: Wen Aixia, Yang Rongyan, Lai Yuanbei
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Foshan Ancient Town · Zumiao Street