Sentence examples for infestation density from inspiring English sources

Indices for Ae. aegypti mosquitoes (the only Aedes species found) were calculated to quantify house infestation (percent of all houses positive) and infestation density (numbers per infested house) for all mosquitoes, all females, all blood-fed females, and males.

MMCT had the largest weed infestation (density and biomass) despite the greatest use of herbicides.

Although we did not test all permutations, it is to be expected that the time point, sequence of arrival as well as infestation density of all attackers present on a plant play a major role in determining the strength of these interactions.

In this sense, and taking this factor into account, we can confirm that the reverse flow rate was at least 0.448 ± 0.056 % when the weed infestation density was 2.3 plants m−2 and the test was conducted under Mediterranean environmental conditions.

An amount of 4.25 g of S. asiatica seed (germination rate: 55 65%) mixed with 450 g sand at Kyela and 2.07 g of S. hermonthica seed (germination rate: 75 80%) in 450 g sand at Mbita were used, resulting in an infestation density of 0.9 g seed m−2 at Kyela (approx. 146,000 viable S. asiatica seeds) and 0.6 g seeds m−2 at Mbita (approx. 66,000 viable S. hermonthica seeds).

The two studies that relied on natural infestation densities and refrained from using artificial feeding capsules conclusively demonstrated that transmission of Lyme disease spirochetes between ticks feeding simultaneously and in close proximity contributes little to the perpetuation of this pathogen, either in North America or in Europe (1, 2 ).

Because pilot studies showed marked variation in vector infestation and density within dwellings, data were collected at the level of individual rooms and animal enclosures.

If inherited during crop wild hybridization, self-fertilization is thus likely to confer a selective advantage for weed beets, at least in the first stage of field infestation when the density of bolting F1 crop wild hybrids is low.

Nevertheless, little is known about the epidemiology of Chagas disease transmission in and around cities. To tailor vector control strategies for the urban setting, we conducted a study to identify determinants of triatomine infestation and population density in a periurban community of Arequipa.

We developed a rapid estimation procedure (REP) to quickly, non-destructively and economically assess current density and infestation history of red oak borer in northern red oaks, Quercus rubra L., under outbreak conditions in the Ozark National Forest, Arkansas.

There was no significant difference between the groups in respect of age, gender, intensity of infestation, hair length, thickness (density), degree of curl, or whether dry/greasy (Table 1).