FIELD: agricultural engineering. SUBSTANCE: method involves exterminating termites by pumping air out of termitary and filling the rarefied atmosphere with exhaust gases. The device is made up of termitary-mounted container consisting of closed-top flexible circular chamber 4 connected to vacuum pump 5 and to means 1 for preparation of toxic agents. Said means may be the internal combustion engine of the vacuum pump. EFFECT: higher efficiency. 2 cl, 1 dwg, 1 tbl
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