POTENTIAL IMPACTS OF CLIMATE CHANGE ON SOFT FRUIT PRODUCTION: THE EXAMPLE OF WINTER CHILL IN RIBES

2009 ◽  
pp. 27-33 ◽  
Author(s):  
H.G. Jones ◽  
R.M. Brennan
OENO One ◽  
2017 ◽  
Vol 51 (2) ◽  
pp. 127 ◽  
Author(s):  
Everard J. Edwards ◽  
Dale Unwin ◽  
Rachel Kilmister ◽  
Michael Treeby

<p style="text-align: justify;"><strong>Abstract:</strong> Industry concerns in Australia about the impacts of climate change have, to date, focused on the effects of warming, particularly shorter maturation periods. The effects of elevated CO<sub>2</sub> concentration (eCO<sub>2</sub>) on C<sub>3</sub> plant physiology have been extensively studied and suggest that eCO<sub>2 </sub>impacts on viticulture could affect grapevine shoot growth, fruit production and fruit composition. We previously used open top chambers (OTC) with an active heating system to study the effects of elevated air temperature (eTemp) on mature grapevines in the field. This system was augmented with the ability to elevate atmospheric CO<sub>2 </sub>and established in a mature Shiraz vineyard in a factorial combination of eTemp and eCO<sub>2</sub>. Three seasons of observations on the eTemp only treatment corroborated our previous study; all aspects of phenology were advanced, but leaf function was largely unaffected. In contrast, the effects of eCO<sub>2</sub> on phenology were small in the first season, but increased over the subsequent two seasons. Interactive effects of the treatments on gas exchange were observed; photosynthesis rates were significantly higher in the eCO<sub>2</sub>+eTemp treatment, compared to eCO<sub>2</sub> alone, suggesting that the likely future climate will have a larger impact on viticulture than might be predicted from experiments examining only one of these factors.</p>


2010 ◽  
Vol 39 (4) ◽  
pp. 257-262 ◽  
Author(s):  
Mark Else ◽  
Chris Atkinson

Plants ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1463
Author(s):  
Teresa R. Freitas ◽  
João A. Santos ◽  
Ana P. Silva ◽  
Hélder Fraga

The chestnut tree (Castanea spp.) is an important resource worldwide. It is cultivated due to the high value of its fruits and wood. The evolution between Castanea biodiversity and humans has resulted in the spread of chestnut genetic diversity. In 2019, the chestnut tree area worldwide was approximately 596 × 103 ha for fruit production (Southern Europe, Southwestern United States of America, and Asia). In Europe 311 × 103 t were produced. Five genetic poles can be identified: three in Greece, the northwest coast of the Iberian Peninsula, and the rest of the Mediterranean. Over the years, there have been some productivity changes, in part associated with climate change. Climate is considered one of the main drivers of biodiversity and ecosystem change. In the future, new challenges associated with climate change are expected, which could threaten this crop. It is essential to identify the impacts of climate change on chestnut trees, improving the current understanding of climate-tree interconnections. To deal with these projected changes adaptation strategies must be planned. This manuscript demonstrates the impacts of climate change on chestnut cultivation, reviewing the most recent studies on the subject. Furthermore, an analysis of possible adaptation strategies against the potentially negative impacts was studied.


2016 ◽  
Author(s):  
International Food Policy Research Institute (IFPRI)

2014 ◽  
Author(s):  
International Food Policy Research Institute (IFPRI)

2018 ◽  
Vol 21 (2) ◽  
pp. 52-53
Author(s):  
Colin Tukuitonga

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