fire blight?????

[budroe69moni]

fire blight?????
does anyone have any info on this subject??????
treads or links to any pictures?????
please let me know what the heck it is.......
there were about 5 questions on the isa exam
and i guessed at all five!!!!!
thanks in advance,
budroe

 

[Acer]

This might help..

PS Hope you got through..my exam's this Saturday..

 

[John Paul Sanborn]

that hookins of new growth is a very good indicator of FB