Grapevine Guardians: How Oregano Oil Fights Mildew

Grapevines face a big problem: downy mildew. This sneaky plant disease, caused by Plasmopara viticola, wreaks havoc on grapevines. It's a major headache for farmers because most grapevine types can't fight it off easily. The usual solution? Synthetic pesticides. But these can harm the environment an