Michigan State University Extension Neonicitinoids (imidacloprid, thiamethoxam, acetamiprid and clothianidin ) act initially as a contact poison for two to five days, and then have a longer residual period of plant protection during which they have anti-feedant effects on adult beetles. and more »
Farmers Guardian “It is the most effective anti-resistance strategy, but we still recommend including Hallmark Zeon (lambda- cyhalothrin ) for its anti-feeding effect, which can limit spread of virus,” he says. The later start to the aphid season in more developed crops ...
Michigan State University Extension ... of pyrethroid insecticides such as Asana XL (esfenvalerate), Baythroid XL (beta-cyfluthrin), Delta Gold (deltamethrin), Mustang Max (zeta-cypermethrin), Ambush or Arctic (permethrin), or Warrior II (lambda- cyhalothrin ) decreases as temperature ...