Greenbugs and Some Other Pests of Small Grains.
Description
16 pgSubject
brown wheat mitefalse wireworms
wheat curl mite
winter grain mite
Schizaphis graminum
Aphidoidea
Penthaleus major
Aceria tosichella
Petrobia latens
Elateridae
plant pests
predatory insects
control methods
chemical control
insecticides