CULT: boron and leaf spot


Anner Whitehead wrote:
> Reading in IRIS: AN IDEAL HARDY PERENNIAL, published by the AIS in 1947, I
> came upon the suggestion (p. 88) that leafspot may be related to a Boron
> deficiency in the soil. 

Hmm - my soil is deficient in boron, at least for corn and soybeans. 
Worth a try. 


Linda Mann east Tennessee USA



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