Caterpillar control in greenhouse crops
moths. For more extensive outbreaks of larger caterpillars, the insecticides Runner (methoxyfenozide) or Tracer (spinosad) can be used. Use plant protection [...] the moth or butterfly emerges from the pupa. Pheromone traps are available for monitoring adults of several species. Installing a range of different traps [...] Controlling weeds is also important, as these can act as alternative hosts for caterpillars . Important species include charlock, creeping thistle, dandelion