Thesis - Open Access
Master of Science (MS)
Host resistance to insects might well be an adjunct to other approved chemical and cultural control measures. Insects generally are not sufficiently specific in their host performance to make feasible the complete control of the insect by means of a single resistant crop.
Library of Congress Subject Headings
Wheat -- Disease and pest resistance Locusts
Number of Pages
South Dakota State University
No Copyright - Non-Commercial Use Only
Hehn, Erhardt Richard, "Studies on the Resistance of Spring Wheat Varieties to Grasshopper, Melanoplus bivittatus (Say), Attack" (1942). Electronic Theses and Dissertations. 2136.