Sentence examples for persistence period from inspiring English sources

The snow cover persistence period declined significantly in the western Tibetan Plateau as well as partial area of Central Asia and northwestern Russia, but varied little in other parts of Eurasia.

"Snow-free breaks" (SFBs) with intermittent snow cover in the cold season were principally observed in the Tibetan Plateau and Central Asia, causing a low sensitivity of snow cover persistence period to the timings of snow cover onset and disappearance over the areas with shallow snow.

Both the insecticidal efficacy and the persistence period were greater than those achieved with a hand lance operated from a stretcher-mounted sprayer (at dose of 432 g a.i. ha−1, spray volume rate of approximately 750 l ha−1), especially on the 5th day, indicating that UAV had a low-volume and highly concentrated spray pattern to enhance the duration of efficacy.

Extinction risk was projected on a time horizon of 50 years, which is commonly accepted as a long-term persistence period for bearded vultures following IUCN criteria for threatened species (ca. 3 generation times of the species [44]).

Thus, if tonsillar tissue from asymptomatic children was obtained within the persistence period after the HBoV season, samples would be HBoV positive; those obtained shortly after the persistence period would have a much lower rate.

Table  2 summarizes treatment at baseline and at last follow-up of the evaluation of the persistence period.

2007), it is parsimonious to assume an important role of genetic drift for PUUV strains in natural populations, and thus, differences in persistence periods in the vole populations may not be related to any fitness differences between strains.

Timing of first non-persistence period did not impact outcomes.

Also, among the restricted population with at least one non-persistence period (n = 74), patients from the former group had longer follow-up to first non-persistence period.

The timing of first non-persistence period (early vs. late) did not impact disease outcomes.

Also, there was a moderate correlation between duration of persistence and follow-up to first non-persistence period (ρ = 0.46, p ≤ 0.001).