Hunter Valley wine rot), "Greeneria uvicola" (bitter rot) and other fungi from the genera of "Aspergillus, Penicillium" and "Alternaria". Susceptibility of certain wine grape varieties were found to increase as the grapes reached higher Brix sugar levels. Further research in the 2000s, showed that some of the open canopy techniques used to prevent "Botrytis" grey rot may actually promote the development of some of these other types of rot. Ripe rot, in particular, seemed to thrive at the higher ultraviolet B (280–320 nm) light exposure that open canopies allow. To compound the potential problem for Hunter Valley wine growers is that, as of
The Wine Advocate The Wine Advocate The Wine Advocate, fully known as Robert Parker's Wine Advocate and informally abbreviated TWA or WA or more recently as RP, is a global bimonthly wine publication based in the United States featuring the consumer advice of wine critic Robert M. Parker, Jr. Initially titled "The Baltimore-Washington Wine Advocate" the first issue was published in 1978. Accepting no advertising, the newsletter publishes in excess of 12,000 reviews per year, utilizing Parker's rating system that employs a 50–100 point quality scale (Parker Points® or simply "RP"). These wine ratings have a significant effect on the sales of the