White ant fumigating treating method for log

A technology of logs and termites, which is applied to the device for catching or killing insects, application, animal husbandry, etc. It can solve the problems of not easy quarantine and pest control, concealment of termite damage, etc., so as to save the trouble of handling and loose site requirements , the effect of preventing air leakage

Inactive Publication Date: 2005-11-23
PLANT & FOOD INSPECTION & QUARANTINE TECHN CENT SHENZHEN BUREAU FOR ENTRY & EXIT INSPECTION & QUARANTINE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0006] The purpose of the present invention is to overcome the above-mentioned deficiencies in the prior art, aiming at the disadvantages of the inbound and outbound log termites being hidden and not easy to carry out quarantine and pest removal treatment, to provide a method that is simple and does not need to move the logs, which can hide the termites in the depth of the logs. A method for quickly exterminating termites in ant nests and fumigation of logs to treat termites

Method used

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  • White ant fumigating treating method for log

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Embodiment Construction

[0014] Below by embodiment the present invention is described in further detail:

[0015] A method for fumigation of logs to treat termites, combining figure 1 As shown, the following steps are included: 1) Evenly brush a layer of paste on the cross-section and surroundings of the two ends of the log 1, which is beneficial to the adhesion of the film and prevents air leakage; Vinyl film 3 is airtight: 3) the film wrapped around log 1 is fastened and fixed with packing tape 4; 4) the junction between film 3 and log 1 is sealed with adhesive tape 2 to prevent air leakage from expanding the film due to increased pressure during application ; 5) Use a PQF-1 type fumigation injector (ZL96309007.0 Chen Zhilin patent) to inject fumigant (such as: sulfuryl fluoride, methyl bromide, etc.) at the center of the cross-section at both ends of the log 1, and cross the toxic chemical gas from the two ends of the log 1 The mud road on the surface and / or the feeding hole or the flying hole 5 ...

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Abstract

A fumigating method for killing the termite in timber includes such steps as adhering the PVC films to both ends of a timber for sealing them, binding the PVC film on the surface of said timber for preventing air leakage, and injecting the fumigant (sulfuryl chloride or methyl bromide) into said timber by use of PQF-I injector. Its advantage is high effect.

Description

【Technical field】 [0001] The invention relates to a method for fumigation of logs to treat termites, and is particularly suitable for quarantine treatment of termites (termite nests) carried in logs at entry and exit ports (wharfs, freighters, containers). 【Background technique】 [0002] Termites are a class of important pests that harm dams, housing construction, agricultural and forestry crops, and buried plastic cables. The control of termites has long been highly valued by people. There are various control methods, such as: powder poisoning method, trapping method, nest digging method, fumigation method, etc. All methods have advantages and disadvantages, and the choice of method depends on the type of termite, the type of damage and the specific situation. [0003] During the entry and exit plant quarantine, it is often found that logs carry termites. Foreign termites may spread long distances with the trade of logs, which seriously affects my country's agricultural and...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01M1/20
Inventor 余道坚陈志粦
Owner PLANT & FOOD INSPECTION & QUARANTINE TECHN CENT SHENZHEN BUREAU FOR ENTRY & EXIT INSPECTION & QUARANTINE
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