This video gives a complete description of how to make compost from bones. Animal bones have a big source of elements like a calcium, potassium. This elements are highly effected to growth of plant.
Tool-material
1. Bones (you choose chicken, lamb,goat's bones)
2.firewood
3.bowl
4.crusher
5.water
Негізгі бет How to make bone meal fertilizer at home || ghar par haddiyo ki khad banane ka tarika
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