Transcription of 1. CLASSIFICATION OF PESTICIDE
1 PESTICIDE CASSIFICATION Marcus L RichardsAccording to pest they control: (include photos of insects, nematodes weeds etc and explain what each define each category) ,Gramoxone Rodenticides-useforkillingrodents(rat,mi ce) Acaricides-usedforkillingaracnids(mites) Molluscocides-usedforkillingMolluscs(sna ils,slugs) OF PESTICIDESA ccording to mode of action: Contact Systemic Fumigant-kill insects that inhale toxic vapours of the chemical phostoxinFor InsecticidesAccording to mode of action Contact(Protectant)-killonlyfungisprayed ordustedwiththefungicide,orfungalspores, Systemic(Eradicant) FungicidesAccording to mode of actionFor Herbicides Pre-emergence aherbicideappliedtothesoilduringtheperio dafterplantingandbeforegermination(usual ly1-5daysafterlandpreparation).
2 Selective Post-emergence ,Gramoxone, , to formulation Granules(G) WettablePowders(WP) Emulsifiableconcentrate(EC)-apesticidedi ssolvedinanorganicsolventtowhichanemulsi fierisaddedtoenablepropermixing. Dry Bait-pesticidemixed with edible products to form dry pellets, which are attractive to pests. Klerat. Smokes-the PESTICIDE is mixed with an oxidant and combustible material, which generates hot gas , mosquito coil. OthersAccording to active compound (active ingredient) OthersAccording to persistency Persistent
