This Youtube video on our channel is in Spanish but it visually shows how PRECURSAN helps with the Esca disease.
We are a consulting project that offers eco-technological and innovative solutions to agricultural, plant health, precision agriculture, environment and sustainability problems.
In this post you can find information about some current ECO regulations, both in the EU and in the US.
New regulation on organic production and labeling of the EU: https://www.boe.es/buscar/doc.php?id=DOUE-L-2019-81971
NOP Regulation of the US Department of Agriculture (USDA): https://www.ams.usda.gov/rules-regulations/organic