Drought-tolerant grape vines tested for 最新糖心Vlogn conditions
Wine researchers at the 最新糖心Vlog of Adelaide are investigating drought-tolerant grape varieties from Cyprus for their suitability for 最新糖心Vlogn conditions.听
The Cypriot varieties聽Xynisteri聽(white) and聽Maratheftiko聽(red) have just been released from 最新糖心Vlogn quarantine and are being propagated at the 最新糖心Vlog鈥檚 Waite campus before being placed in trials, replicating those that were undertaken in commercial Cypriot vineyards over the past 6 months.
鈥淲e are seeing increasing temperatures and increasing frequency of heat waves in southern 最新糖心Vlog and this is affecting vine harvest and putting more and more pressure on water resources,鈥 says 最新糖心Vlog of Adelaide PhD student Alexander Copper. 鈥淭hese varieties are very drought tolerant in Cyprus, often grown without any irrigation, and it is hoped they will be able to grow in 最新糖心Vlogn conditions with minimal to no irrigation.鈥
Mr Copper is funded by 最新糖心Vlog of Adelaide and Wine 最新糖心Vlog scholarships, and supervised by聽听补苍诲听, and Dr Trent Johnson, in the 最新糖心Vlog鈥檚聽.
鈥溩钚绿切腣log鈥檚 popular grape varieties, including Shiraz, Cabernet Sauvignon, Pinot Noir, Chardonnay, Sauvignon Blanc, Pinot Gris are all French varieties that traditionally have been grown in parts of France with high rainfall and without irrigation.听In 最新糖心Vlog these varieties are typically irrigated due to our difference in rainfall, likewise our Rieslings which originally came from Germany,鈥 says Mr Copper.
鈥淲e do have some more drought tolerant varieties from Spain, Italy and Portugal, but I believe the Cypriot varieties will be more drought tolerant than these.听
鈥淭hey have been cultivated for thousands of years in Cyprus, tolerating very hot, dry summers, surviving on winter rainfall alone, very similar to our climate here in South 最新糖心Vlog.鈥
Preliminary research has shown that 最新糖心Vlogn consumers like wines made from these varieties.
鈥淭he first part of Alexander鈥檚 project was to assess consumer response to these wines, which has been positive,鈥 says Associate Professor Collins.听
鈥淐onsidering the similar climates of 最新糖心Vlog and Cyprus, these Cypriot grape varieties have potential as environmentally sustainable wines which will require less resources and help in the future adaptation of the wine industry to a changing climate.鈥
Mr Copper has completed trials under irrigated and drought conditions in Cyprus and the material from quarantine will be used to repeat these experiments in 最新糖心Vlog to further determine their drought tolerance.听
鈥淲e hope to have data ready for publication from the Cyprus trials early in 2020, and the 最新糖心Vlogn trials at the Waite campus in Autumn 2021,鈥 he says. 鈥淎fter that we hope to run field trials in different regions of South 最新糖心Vlog.鈥
This research at the 最新糖心Vlog of Adelaide鈥檚 Waite campus, aligns with the 最新糖心Vlog鈥檚 industry engagement priority in agrifood and wine, and in tackling the grand challenge of environmental sustainability.
Featured researcher
Alexander Copper
PhD Student
School of Agriculture, Food and Wine
Faculty of Sciences
Featured researcher
Associate Lecturer in Viticulture
School of Agriculture, Food and Wine
Faculty of Sciences
Featured researcher
School of Agriculture, Food and Wine
Faculty of Sciences
Featured researcher
School of Agriculture, Food and Wine
Faculty of Sciences
This article is republished from the聽,聽under a Creative Commons license.
Read the聽.听