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Develop Grape Genetic Diversity Conservation for Future Breeding

Commercial wine production relies on a narrow genetic base that limits adaptation potential and increases vulnerability to emerging threats like climate change and new diseases. The challenge is developing comprehensive genetic conservation programs that preserve wild grape species and traditional varieties while making genetic resources accessible for future breeding programs. This requires collecting expeditions, conservation protocols, genetic characterization, and breeding integration systems. Current conservation efforts are fragmented and often focus on individual varieties rather than comprehensive genetic diversity preservation. Technical barriers include locating and accessing wild populations, developing appropriate conservation methods for different genetic resources, and ensuring long-term viability of preserved materials. Success would preserve genetic resources for future adaptation needs, enhance breeding potential for climate change adaptation, maintain cultural heritage varieties, improve disease resistance options, and provide genetic conservation models applicable to other crop species facing similar genetic erosion and conservation needs in an era of rapid environmental change.

Applied Sciences, Specialized Agriculture, Viticulture & Enology