Sentence examples for infestation date from inspiring English sources

Simulations indicate that C. septempunctata reproduction and the associated control of pest aphids is affected by both the availability of non-pest aphids in non-crop habitats and the infestation date of pest aphids in wheat fields.

Genes of these two groups were predominantly down-regulated on all three infestation dates, similarly to those involved in photosynthesis.

As stated above, spirochetal infection associated with itching and crawling sensations and feelings of infestation dates as far back as 1945 in Ekbom's original description of delusions of parasitosis, and many of the patients in that study were diagnosed with syphilis.

Generalized linear mixed models (GLMM) identified tick infestation and date of capture as significant factors associated with B. burgdorferi sensu lato infection in gray squirrels, with infection elevated in early summer in squirrels infested with ticks.

However, the occurrence of larval density by crop phenology interaction indicated that variation in the levels of fruit damage and yield loss were a function of the date of infestation relative to plant phenology.

Nevertheless, the first report containing quantitative information on the infestation levels of this vector dates from 1997, and revealed that, of the 12 sanitary districts of the city, the Itapagipe district was the one with the highest building infestation index (23.4%) [ 28].

The prevailing pattern is that secondary infestations both have a later discovery date and a smaller population size.

To date, plant response to herbivorous infestation and the subsequent behavioral responses of natural enemies to these herbivores have focused primarily on leaf chewing [5], [10] and cell-content feeding insects [20] [21], with a few cases for sucking/piercing insects [22].

However, the negative relationship between S factors and distance from the homestead was not as strong as expected, and yield variability was better explained by multiple regression models considering M factors such as planting date, plant density, resource use and weed infestation (40 60% across sites).

Ask how an infestation was managed (if there was one) and the dates when the most recent event occurred.

A number of case studies have also been conducted to assess emamectin benzoate efficacy in the field; however several had to medicate the untreated "controls" with alternative ectoparasiticides before the planned completion date in order to avoid unacceptably high levels of infestation [21], [22], [34].