In this article we will discuss about:- 1. Habitat of Earthworm 2. Alimentary System of Earthworm 3. Circulatory System 4. Respiratory System 5. Nervous System 6. Excretory System 7. Reproductive System 8. Life-History. Contents: Habitat of Earthworm Alimentary System of Earthworm Circulatory System of Earthworm Respiratory System of Earthworm Nervous System of Earthworm Excretory System of Earthworm Reproductive System in [...]
In this article we will discuss about the dissection of earthworm. Also learn about:- 1. The Alimentary System 2. Dissection of Nervous System 3. Dissection of Reproductive System. Earthworms are delicate animals (Fig.2.1) and need careful handling to avoid damage to internal organs. Killing: Wash the live specimens with water to get rid of mucus. Drop them in a petri [...]
In this article we will discuss about Vermicomposting:- 1. Meaning of Vermicomposting 2. Participating Organisms of the Vermicomposting 3. Physical Conditions. Meaning of Vermicomposting: Vermicomposting is a method by which compost or mixed manure of organic origin is prepared by the use of earthworms. It is a controlled degradation of the organic wastes for the consumption of earthworms, helps in [...]