MAHAN KHALLI/महान खल्ली

The remaining part after extracting oil from neem seeds is called neem cake. 
Neem cake can be used to amend pot soil. It is beneficial for every type of plant. 
Neem cake has many benefits:
It provides essential nutrients to the plants.
It reduces the alkalinity of the soil.
This prevents ants and fungus from growing in the plants.
It eliminates the diseases of the soil and increases its fertility.
It also makes barren land fertile.

This increases the level of amino acids in plants, which increases the level
 of chlorophyll and makes the plant look green.
It destroys the weeds and straws growing in the ground.
It prevents root knot disease of plants and destroys the germs 
that cause knots to develop.