Brown marmorated stink bug (BMSB), Halyomorpha halys (Stål) (Hemiptera: Pentatomidae), is a pest of concern that must be controlled for market access of host material and regulated articles to certain countries. This work outlines a rearing system for BMSB on live cowpea plants, Vigna unguiculata (L.) Walp.
View Article and Find Full Text PDFAlthough Aphrophora nr. permutata (Hemiptera: Aphrophoridae) is a reported vector of the plant pathogen Xylella fastidiosa (Wells) (Xanthomonadales: Xanthomonadaceae), its ecology and role in Pierce's disease dynamics in coastal California vineyards are poorly understood. From 2016 to 2020, we surveyed the abundance of A.
View Article and Find Full Text PDFSpissistilus festinus (Say) (Hemiptera: Membracidae) was shown to transmit Grapevine red blotch virus (GRBV) in a greenhouse study. Grapevines infected with GRBV exhibit reduced sugar accumulation, altered secondary metabolite production and delayed berry maturation that negatively impacts wine quality and economics. Augmentative biocontrol may be a useful integrated pest management (IPM) tool for suppressing S.
View Article and Find Full Text PDFThe three-cornered alfalfa hopper, Spissistilus festinus (Say), was shown to transmit Grapevine red blotch virus (GRBV), the causative agent for Grapevine red blotch disease, in a greenhouse study on grapes. GRBV is a major concern of wine grape growers due to its economic impact on wine quality. Plants in the family Fabaceae are preferred hosts of S.
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