Answers are grounded in this paper and cite their sources.
Edward A. Steinhaus, Clarence G. Thompson; Preliminary Field Tests Using a Polyhedrosis Virus to Control the Alfalfa Caterpillar1, Journal of Economic Entomolog
No takes yet. Share an insight, caveat, or question.
Steinhaus et al. (1949) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: