Sunflower-Grasshopper

Several species

Management-chemical control

  • beta-cyfluthrin (Baythroid XL) at 0.016 to 0.022 lb ai/a. A maximum of 0.22 lb ai/a per 7 days or 0.066 lb ai/a per season. PHI (pregrazing and preforaging) 30 days. REI 12 hr.
  • chlorpyrifos (numerous products) at 0.5 lb ai/a. Do not graze or feed treated forage. PHI 42 days. REI 24 hr.
  • chlorantraniliprole (Prevathon) at 8 to 20 fl oz/a. Do not apply more than 0.2 lb ai/a of chlorantraniliprole per season. PHI 21 days. REI 4 hr.
  • deltamethrin (Delta Gold 1.5 EC) at 0.012 to 0.018 lb ai/a. Do not apply more than 0.045 lb ai/a per season. Do not graze or feed treated foliage to livestock. PHI 21 days. REI 12 hr.
  • esfenvalerate (Asana XL) at 0.03 to 0.05 lb ai/a. Do not exceed 0.2 lb ai/a per season. PHI 28 days. REI 12 hr.
  • gamma-cyhalothrin (Proaxis) at 0.01 to 0.015 lb ai/a. Do not apply more than 0.12 lb ai/a per season or more than 0.09 lb ai/a after bloom begins. Less product is allowed if other cyfluthrin compounds are used; see label. PHI 45 days. REI 24 hr.
  • lambda-cyhalothrin (Warrior II) at 0.02 to 0.03 lb ai/a. Do not apply more than 0.12 lb ai/a per season or more than 0.09 lb ai/a after bloom begins. PHI 45 days. REI 24 hr.
  • lambda-cyhalothrin + chlorantraniliprole (Besiege) at 6 to 10 fl. oz/a. Do not apply more than 0.12 lb ai/a per season of lambda-cyhalothrin or more than 0.2 lb ai/a of chlorantraniliprole. PHI 45 days. REI 24 hr.