Sentence examples for which infestation from inspiring English sources

For our studies, only healthy bee colonies were selected that were free of chalk brood and American foulbrood and in which infestation with the Varroa mite had been kept at a low level by a professional beekeeper.

Using RPH infestation detection and classification based on fractal eigenvalues and the FCM algorithm, the accuracy to differentiate cases in which RPH infestation had occurred or not reached 87%.

The strategy is to add certain microorganisms, which reduce infestation rates by gobbling up nutrients that the fungus needs to overwhelm the plant.

The primary objective is to establish whether or not there exist certain field configurations of differently aged crops in which average infestation levels are a minimum.

Altogether, these data suggest that transmission of B. quintana and Y. pestis has been ongoing for centuries in populations in which louse infestation is prevalent.

Of the raccoons and skunks sampled during tick season for which tick infestations were determined, all were infested with a range of 6 to 102 dog ticks per animal (mean 43.4 ± 26.8 SD, n = 31).

Analysis for an alternative worst case endpoint, in which re-infestation was counted as a failure, would have given success rates of 25/43 (58.1%) for 4% dimeticone and 9/30 (30.0%) for 0.5% malathion, with the difference in rates estimated as 28.1% (6.1% to 50.2%).

The model that includes pedigree information only converged to similar results, except for the genetic correlation between growth before infestation and faecal egg count during the first infestation which was affected by a very large standard error.

In contrast to the number of differentially expressed transcripts in case of aphid infestation which were 1034 at 2 h and increased up to 1136 till 24 h of aphid infestation.

Mr. Flores said around the same time Mr. Turner hung a sign on a telephone pole near the front of the building which read, "No infestation, no immigration".

The most important of these is secondary infestation, which is the establishment of a louse species on a new and unrelated host.