The trick is, figuring out which is which. Is early fall leaf color caused by leaf disease? Plants spend all spring and summer fending off constant attacks by a horde of insects and disease pathogens.

Stress may occur from leaf injury due to disease ... Frequently, the disease occurs as a non-diagnostic shredding of the pith tissues (Fig. 6). The color of infected pith can vary from tan to ...

An aerial view of Indiana’s corn ... disease pops up earlier, multiple cycles then occur after that during the growing season. “When it starts early, it’s going to shut down those leaves ...

“Corn stunt has been in the United States for a while – Texas, Louisiana, California, Florida,” Onofre said. “However, we have never seen this disease ... appear white in color and ...