Assessing under-vine soil surface temperatures

摘要

The influence of temperature on winegrape quality has been a matter of increasing interest to growers and winemakers in recent years. Many authors have reported on the impact of high bunch temperatures on winegrape quality, particularly the impact of elevated bunch temperature on the accumulation of secondary metabolites, such as anthocyanins and flavonoids (Haselgrove et at. 2000, Spayd et al.