Wednesday, June 9, 2010

Organic Pest Control (Remediation)

So you did everything right (or didn't) and you have an infestation?  Here are some organic methods to try:
  • Spray the insects off with a strong stream of water 
    • Works especially well on small, less mobile pests like aphids 
  • Neem Oil 
    • We have had a lot of success as a treatment for powdery mildew, downy mildew, and other fungal problems
    • Also, works well as an insecticide because it only harms insects that eat plant material
    • Spray in the evening and avoid flowers to reduce the likelihood of harming bees
  • Bacillus thuringiensis
    • Kills caterpillars and gnats by invading their gut with a harmful bacteria
    • Does not harm beneficial insects, humans, pets, etc.
  • Beneficial Insects
  • Diatomaceous Earth
    • Kills all insects (especially hard bodied insects) by physically cutting them with its sharp edges allowing natural organisms to invade and kill the insect
    • WARNING:  This treatment will also kill beneficial insects, so be thoughtful with when and how it is applied.  Also avoid breathing it in during application.
  • Insecticidal Soap or Horticultural Oil
    • Kills all types of insects by coating them and depriving them of oxygen
    • WARNING:  These treatments will also kill beneficial insects, so be thoughtful with when and how they are applied.
    • Additives such as garlic juice and cayenne pepper can be added to insecticidal soap for residual pest repelling properties