[NAFEX] Apple leaf discoloration
Rodney Eveland
reveland at collinscom.net
Mon Oct 25 10:36:42 EDT 2004
A search of the internet seems to indicate that purple is more
associated with phosphorus deficiency than Boron.
http://orchard.uvm.edu/uvmapple/newsletter/1998/vtapple030198.html
http://www.luminet.net/~wenonah/min-def/list.htm
http://www.tcs-hydroponics.com/doc/common.htm
http://www.caf.wvu.edu/kearneysville/nutrition/nutrition.html
I googled apple purple vein boron to find the above. I am
certain that you can do an even better search as they are your
trees...
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