A SUCTION TRAP FOR SMALL AIRBORNE INSECTS WHICH AUTOMATICALLY SEGREGATES THE CATCH INTO SUCCESSIVE HOURLY SAMPLES
作者： C. G. JOHNSON
DOI: 10.1111/J.1744-7348.1950.TB00952.X
关键词: Tube (fluid conveyance) 、 Biology 、 Constant rate 、 Ecology 、 Trap (plumbing) 、 Suction trap 、 Every Hour 、 Hydrology
摘要: … This paper describes the design and operation of a suction trap which takes in air at a constant rate in … The trap is electrically driven; it operates in all weathers and heavy rain does not …
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