What is your soil pH? I believe Duke is V. corumbosum, it needs a pH of 5 or
less. The red spots probably are a sign of N deficiency & the other leaves
are probably mineral deficient.
Steve
"Alex1" wrote in message
...

Hello

Im a new farmer and actually my blueberries field presents some big
problems , the first 3 leaves are mysty (2years) and the rest is duke
4years
http://tinyurl.com/2yvurg




sorry for my english ; )




--
Alex1