Examples of thrips

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Blank values were read for wells without thrips in the sample incubation step.
The number of thrips eaten was then calculated by subtracting the number found from the number placed on the plant.
All thrips species used in this study had been reared for one to four years in the laboratory.
Each of the opening holes was sealed with a piece of nylon screen to prevent the thrips from escaping.
Similarly, same size bands were obtained from test thrips specimens collected from onion and watermelon.
Therefore, juveniles should show flexible predation behaviour on thrips larvae depending on spider mite availability.
The biological parameters of the two anthocorids were studied and modelled in relation to temperature to optimize their use in thrips control programmes.
The presence of fungus had no significant effect on thrips predation by either of the natural enemy species.
The number in or above each bar represents the number of thrips tested.
To assess thrips mortality the lid of the arena was removed.
Predation on mobile phytoseiids by thrips larvae was never observed, indicating scavenging rather than predation.
All beans were fumigated with methyl bromide prior to use in cultures to avoid contamination by other thrips species.
It is an essential tool for applied entomologists and crop protection specialists involved in the control of crop pest thrips, and thrip taxonomists.
Choosing the right release time may improve the anthocorid's response and reduce the magnitude of thrips outbreaks.
Second, the aggressiveness of juvenile and adult predatory mites against thrips larvae was measured.
However, in both phytoseiids, thrips prey extended developmental times and increased mortality as compared to spider mite prey.
This may result in a better control of the western flower thrips assuming the two species exhibit similar population growth during this time.
This was to prevent the thrips and predators moving into the conical flask.

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