منابع مشابه
A Simple Fly Trap
pattern has been devised :? An empty ghi tin is placed upright and cut across the top medially. A similar cut is made parallel across the front of the tin about three inches from the bottom and the cut extended up each side to meet the top cut, the part removed being shaped like a banker's shovel. A modified pattern is made by cutting perpendicularly through the top to within three inches of th...
متن کاملReceptor Response in Venus's Fly-Trap
The insect-trapping movement of the plant Dionaea muscipula (Venus's fly-trap) is mediated by the stimulation of mechanosensory hairs located on the surface of the trap. It is known that stimulation of the hairs is followed by action potentials which are propagated over the surface of the trap. It has been reported that action potentials always precede trap closure. The occurrence of non-propag...
متن کاملNew fly trap may reduce prevalence of blindness from trachoma.
partners and acquiring syphilis (Journal of the American Medical Association, 2000, 284: 447–449). In a case–control study, infected individuals were almost four times as likely to have met their sexual partners in an Internet chat room, an electronic forum which allows the exchange of messages via computer, compared to a non-infected control group of homosexual men who presented to a clinic. T...
متن کاملStable fly (Stomoxys calcitrans: Diptera, Muscidae) trap response to changes in effective trap height caused by growing vegetation.
Stable flies (Stomoxys calcitrans L.) are blood-feeding pests of cattle, whose populations are often monitored using sticky traps. Trap responses at different heights were compared with: 1) a choice and no-choice test, with sticky cards set at 30 and 121 cm heights (above ground), and 2) tall (120 cm) traps placed in short (3 cm) and tall (40 cm) grass to assess how vegetation height affects tr...
متن کاملThe Minnesota Stroke Survey
In this paper, the authors report trends in hospitalized stroke rates among Minneapolis-St. Paul, Minnesota (population 2.6 million) metropolitan area residents aged 30–74 years from 1980 to 2000. Cases were identified from lists of discharge diagnoses provided by hospitals serving the target population. Age-adjusted, sex-specific stroke attack rates were computed for each survey year by using ...
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ژورنال
عنوان ژورنال: Journal of Economic Entomology
سال: 1912
ISSN: 1938-291X,0022-0493
DOI: 10.1093/jee/5.5.400