pnpitchcanker
Pitch canker, a disease that affects many pine species, is caused by the fungus Fusarium circinatum . This fun - gus can also infect Douglas-fir,…
Short rice varieties against stalk-eyed shoot fly
FACTSHEETS FOR FARMERS www.plantwise.org Created in Tanzania , September 2013 Short rice varieties against stalk-eyed shoot fly Recognize the…