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Showing 1 to 8 of 8 for “"lygus"”.
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Diapause biology, dispersal capabilities and insecticide use for Lygus lineolaris in Mid-Atlantic cotton systems
… pest of this region is the tarnished plant bug, Lygus lineolaris (Palisot de Beauvois), which emerged as a major threat to mid-Atlantic cotton during the late 2010s. L. lineolaris utilize a variety of wild and cultivated hosts to survive the winter months. The overwintering success and …
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Biology and integrated pest management of the tarnished plant bug, Lygus lineolaris (Palisot de Beauvois), in Southeastern cotton
The tarnished plant bug (TPB), Lygus lineolaris (Palisot de Beauvois), has been a devastating insect pest in cotton agroecosystems in mid-southern cotton for several decades. Similar to related Heteropteran insect pests, L. lineolaris uses piercing-sucking mouthparts to penetrate harvestable …
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Gyógy- és aromanövények poloskanépessége
… elsősorban gyakori polifág fajok, leginkább Lygus fajok fordulnak elő. Bár ezek relatív dominanciája és tényleges egyedsűrűsége alkalmanként meglehetősen nagy lehet, általában nem túl jelentős; valószínűleg rendszerint komolyabb kárt sem okoznak, bár kedvező körülmények illetve gradáció …
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Effects of insecticides on potato leafhoppers Empoasca fabae (Harris) and its predators
… of Nabis americoferus to 50° Empoasca fabae and Lygus lineolaris were obtained by deriving the selectivity ratios. Selectivity ratios are calculated by dividing the LC₅₀ of the non-target organism divided by the LC₅₀ of the pest. The ratios indicated that most of the insecticides tested were …