Hi! I have no idea about the effect of copper content in soil on FB management. That’s a new one for me. I tried to look it up, but couldn’t find anything.
For FB, removing “any” stress is not a silver bullet though. As mentioned in previous posts, some water stress can save your trees when FB strikes. Vincent > Le 22 mai 2017 à 08:37, lee elliott <pippm...@yahoo.com> a écrit : > > I have been adding copper (Kocide) to my glysofate tank when spraying weeds > in an effort to get more copper into the soil, Kocide is cheap, water > soluable, Every time I have done leaf anayisis copper is way deficient in the > leaf, I think this defieciancy makes the tree more suceptable to FB, do the > experts think this may work? It cant hurt anything, This is midwest soil, is > copper short in other area too?, I have learned that removing any stress from > the tree will get you success, Lee Elliott Upstart Nursery, Winchester, > Illinois > _______________________________________________ > apple-crop mailing list > apple-crop@virtualorchard.com > http://virtualorchard.com/mailman/listinfo/apple-crop _______________________________________________ apple-crop mailing list apple-crop@virtualorchard.com http://virtualorchard.com/mailman/listinfo/apple-crop
