Larry E. Jech

USDA - APHIS
APHIS, Ppq, Cphst
3645 E. Wier Avenue
Phoenix, AZ
USA 85040
Email: larry.e.jech@aphis.usda.gov

Papers:
D0577 Improving the economics of low volume and ultra low volume ground applications for controlling rangeland grasshoppers
D0578 Initial comparison of the standard organophosphate treatment malathion and a pyrethroid, applied at label rates and lower, for control of rangeland grasshoppers in South Dakota