Two common lettuce diseases
In previous articles, I discussed a number of common lettuce diseases. Two more that a lettuce producer should look out for are big-vein-associated virus (LBVaV) and bacterial spot.
BIG-VEIN-ASSOCIATED VIRUS
The soil-borne fungus acts as a vector for LBVaV. Its symptoms (shared by another virus, Mirafiori lettuce big-vein virus) are
