Thursday, August 15, 2013

2.Heap method

·          Raw materials are laid on the cleaned ground.  
·          Arrange about 6-7 layers using different slow decomposition and fast decomposition raw materials.
·          In general, use any kind of suitable raw material as any layer of the heap.
·          Or use use followings to fill up the layers.
·       1st  layer- weeds or tree loping or leaf fall
·      2 nd layer -green leaves, grass or Salvenia
·      Add water (only if raw materials do not contain sufficient moisture).
·      Add  small amount of inoculants.(compost or decomposed garbage)
·      3rd layer -banana leaves
·      4th layer -leaf fall
·      5th layer- animal waste
·      Add inoculants again
·      6th layer - pieces of chopped banana trunk
·      7th layer - leaves
·      Then add again small amount of inoculants.
·          Finally add enough water and cover the top most layer with a covering material(polythene or terracotta).
·          1st  turning- after 14 days.
·          2nd turning –after 30 days.
·          3rd turning-after 60 days.
·          While turning add water only if the moisture is insufficient.
·          After 90 days compost can be used for the cultivations.

Important


  •   Always remember to cover the heap with a polythene or covering material.
  •   Before arranging the layers remember to stand four stakes in the middle of the heap with some distance with each stake for ventilation.    
  •   Always keep a space between the cover and the ground for ventilation.
  •   Every 4-5 days interval open the cover and check the moisture content inserting a pole in to the compost heap.
  •   If moisture content is not enough add enough water and cover the heap again.   
  •   During the “turnings”, if  moisture content is not sufficient water should be added.
  •   Arrange alternatively slow decomposition and fast decomposition raw materials to accelerate the decomposition rate.   

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