The Phylloxera louse decimated vineyards across Europe in the late 1800s by attacking the roots of the vines. Many wine and cognac producers lost their livelihoods as a result. Keeping vines Phylloxera free is therefore vital to the survival of the industry so this latest announcement from Melbourne University is extremely exciting. Scientists are researching the effectiveness of sniffer dogs in detecting the existence of the louse in the initial stages. Dogs already trained as ‘sniffers’ can easily be taught to detect other scents and it is hoped that this will extend to early stage Phylloxera at depths of up to a metre below soil level. We have a number of Very Old Cognacs produced in the pre-Phylloxera era when Folle Blanche was the most commonly used vine.
Read more news from the cognac industry here.