Volume 11, Number 6 Search All Journals Search for: Back to Issue An Evaluation of Insecticides for Control of the Sugar beet Root Maggot in Southern Alberta View Article PDF Back to Issue Post navigation A Preliminary Study of the Relationship of the Sugar beet Nematode Heterodera Schachtii to Three Varieties of Red TomatoesSome Chemical Aspects of Resistance to Cercospora Leaf Spot in Sugar beets.