Antifungals... Garlic and most things in the Allium family, Neem, Citrus family, actually quite a few things are antifungal. I did a little search just now and found these for starters:
Quote: If you're interested in buying an authoritative, current source of scientifically validated information, this book would be a good start, but of course they expect you to buy it, not read for free:
Quote: But there are lots of old books with the same info, or most of it, even if they don't cite all the studies this one does. Information on plants for antifungal usage has been around for quite a while as you no doubt know, even though it became a 'cool' thing to scoff at in mainstream medicine/science/agriculture for a while. I intend to buy that book in the last link I showed you.
This has more info and links to more pages of info as well...
Quote: Quote: And this one has more info in the links to the right of the sample bit of info as well.
Quote: As far as I know, healthy plants of all species must have some level of natural antifungal defense in them to survive at all, so that's worth considering. I would think perhaps your peach tree is of a weak cultivar, or is malnourished, or something like that, in order to fall victim to a fungal infection.
Best wishes.