Wednesday, June 29, 2011
Summer disease update
Last week we accumlated 34 hours of wetting from rain and dew. This brings us to a total of 262 hours, surpassing the 250-hour action threshold for development of sooty blotch and flyspeck on unprotected fruit. This is about the same time we reached the threshold last year.
Labels:
sooty blotch and flyspeck