jump directly to content.
Principles. Crops. Pests. Control methods Library. Links.
key visual: online information service for Non-chemical Pest Management in the Tropics

Red cedar

Scientific name: Toona ciliata
Family: Meliaceae

Plant parts used

Leaves

Mode of action

Insecticidal

Formulation

Materials Methods of preparation How to use  Plant pests 
Leaf extract for seed treatment

1 kg of fresh leaves
Water
Mortar and pestle
Basin




Pound leaves.
Soak overnight in equal amount of water.



100 ml of filtrate is
good enough to treat a kilo of seeds.
Plant seeds immediately.



Pod borer of groundnuts
Termites
Wireworms
White grubs

Standard procedures for the preparation and application of the plant extracts

  1. Select plant parts that are free from diseases.
  2. When storing the plant parts for future usage, make sure that they are properly dried and are stored in an airy container (never use plastic container), away from direct sunlight and moisture. Make sure that they are free from molds before using them.
  3. Use utensils for the extract preparation that are not use for your food preparation and for drinking and cooking water containers. Clean properly all the utensils every time after using them.
  4. Do not have a direct contact with the crude extract while in the process of the preparation and during the application.
  5. Make sure that you place the plant extract out of reach of children and house pets while leaving it overnight.
  6. Harvest all the mature and ripe fruits before plant extract application.
  7. Always test the plant extract formulation on a few infested plants first before going into large scale spraying. When adding soap as an emulsifier, use a potash-based one.
  8. Wear protective clothing while applying the extract.
  9. Wash your hands after handling the plant extract.

Effect on humans

None known during the write-up, however take extra caution as extract maybe harmful to people with sensitive skin.

Effect on non-target organisms

None



External links


References


 to the top        PAN Germany, OISAT; Email oisat@pan-germany.org