Zobrazeno 1 - 10
of 13
pro vyhledávání: '"James J. Willwerth"'
Autor:
Andrew Reynolds, James J Willwerth
Publikováno v:
OENO One, Vol 54 (2020)
Aim: The major focus of this research was to explain the so-called terroir effects that impact grapevine yield components, berry composition, and wine varietal character. To elucidate potential contributors to the terroir effect, vine water status [m
Externí odkaz:
https://doaj.org/article/209106516fdc4308932abf2e25669d3e
Publikováno v:
American Journal of Enology and Viticulture. 72:126-136
Cold damage is a threat to grapegrowers worldwide. Cold hardiness varies across Vitis vinifera cultivars, but the influence of clone and rootstock selection on this trait is unclear. Five clone x rootstock combinations of Riesling (clone 49 x Riparia
Autor:
Andrew G. Reynolds, James J. Willwerth
Publikováno v:
Canadian Journal of Plant Science. 100:504-527
Spatial variability of berry composition was studied over a 3-yr period in 10 Riesling vineyards in the Niagara Peninsula in Ontario. Vineyards were delineated using global positioning systems (GPS), and 75–80 sentinel vines were georeferenced with
Autor:
Andreea Botezatu, Fei Yang, James J. Willwerth, Richard Marchal, Debra L. Inglis, Hannah M Charnock, Gary J. Pickering, Belinda Kemp
Publikováno v:
White Wine Technology ISBN: 9780128234976
White Wine Technology
White Wine Technology
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d58a734be2ff1f28ac1dcbe991a9fce
https://doi.org/10.1016/b978-0-12-823497-6.00007-7
https://doi.org/10.1016/b978-0-12-823497-6.00007-7
Autor:
James J. Willwerth, Andrew G. Reynolds
Publikováno v:
OENO One, Vol 54 (2020)
Aim: The major focus of this research was to explain the so-called terroir effects that impact grapevine yield components, berry composition, and wine varietal character. To elucidate potential contributors to the terroir effect, vine water status [m
Publikováno v:
Journal of Wine Research. 29:302-309
Experimental wine studies with three or more treatments, over multiple years with replicated wines, often require sensory analysis to describe treatment effects on the resultant wines. This scientific approach can result in a large number of samples
Cool climate red wines tend to have higher acidity and lower alcohol compared to their counterparts from warmer regions. Grape variety, vintage effects, and the subsequent chemical composition will generally determine the winemaking practices employe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e2f39b9df991bdee2f5d7695d102f46
https://doi.org/10.1016/b978-0-12-814399-5.00023-2
https://doi.org/10.1016/b978-0-12-814399-5.00023-2
Publikováno v:
Crop Protection. 139:105377
Frugivory by birds has been well documented and can have significant economic impacts globally. Invasive or pest species such as European starlings (Sturnus vulgaris) and American robins (Turdus migratorius) have been most frequently implicated and a
Publikováno v:
OENO One, Vol 52, Iss 2 (2018)
Aims: Determinants of the terroir effect in Riesling were sought by choosing vine water status as a major factor. It was hypothesized that consistent water status zones could be identified within vineyards, and, differences in wine sensory attributes
Publikováno v:
American Journal of Enology and Viticulture. 66:279-293
Potential terroir effects are described that might impact Riesling wine varietal character. In 2005, the Vintners Quality Alliance of Ontario created putative sub-appellations within the Niagara Peninsula based on soil and climate. The objective of t