Viruses/Viroids Apscaviroid Australian grapevine viroid (AGVd) Likely: Host plants listed are Unlikely: AGVd has not been no cultivated in WA and reported as having any disease Australian grapevine viroid transmitted by mechanical effects in grapevines. AGVd means and through seed produces little or no obvious (Hadidi et al. 2003; disease symptoms (Martelli Albrechtsen 2006). 1993; Hadidi et al. 2003). Apscaviroid Grapevine yellow speckle viroid Likely: Host plants listed are Likely: Mixed infection of (GYSVd) strain, 1 cultivated in WA and GYSVd-1 or GYSVd-2 and transmitted by grafting, Grapevine fanleaf virus causes grapevine yellow speckle viroid, 1 abrasion and through seed vein banding that has (Hadidi et al. 2003; detrimental effect on the yield of Albrechtsen 2006). certain varieties (Szychowski et al. 1995).
Viruses/Viroids Apscaviroid Australian grapevine viroid (AGVd) Australian grapevine viroid Likely: Host plants listed are cultivated in WA and transmitted by mechanical means and through seed (Hadidi et al. 2003; Albrechtsen 2006). Unlikely: AGVd has not been reported as having any disease effects in grapevines. AGVd produces little or no obvious disease symptoms (Martelli 1993; Hadidi et al. 2003). no Apscaviroid Grapevine yellow speckle viroid (GYSVd) strain, 1 grapevine yellow speckle viroid, 1 Likely: Host plants listed are cultivated in WA and transmitted by grafting, abrasion and through seed (Hadidi et al. 2003; Albrechtsen 2006). Likely: Mixed infection of GYSVd-1 or GYSVd-2 and Grapevine fanleaf virus causes vein banding that has detrimental effect on the yield of certain varieties (Szychowski et al. 1995).
Table%20grapes%20-%20draft%20pest%20categorisation%20report_1.docx