J. Scott Armstrong
J. Scott Armstrong
USDA, Agricultural Research Service
Wheat, Peanut and Other Field Crops Research Unit
1301 N. Western St
Stillwater,
OK
USA
74705
Papers:
D0369
A bloom period-specific economic injury level for a cotton boll-feeding plant bug
D0590
Reproductive and damage potential of greenbug, Schizaphis graminum, biotypes E, I, and K in the wheat-sorghum cropping system of the central Great Plains