Native plants and non-native crops do not fare well in proximity to one another, attracting pests that spread diseases in both directions, according to two new UC Riverside studies. “We have changed ...

A LARGE amount of valuable investigation has been carried out during the last twenty years on the etiology and control of citrus diseases in the main producing areas, but no book embracing the ...

SOURCE: DAVID KARP, University of California ... A bacterial disease called huanglongbing (a.k.a. citrus greening) that causes plants to defoliate, decay, and eventually die, is threatening ...