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Author Topic: Tree Dieback??  (Read 403 times)

lebmung

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Re: Tree Dieback??
« Reply #25 on: June 04, 2019, 11:34:10 AM »
I really don't have any doubt about mycorrhizae and agree with you.
I am just relating from my experience. For root rot I apply phosphonic acid both drench and foliar spray then after a week high P fertiliser at 500ppm weekly for a month.

 

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