Crops utilize minerals and nutrients form soil for growth and development. Regular sowing of crops in soil leads to exhaustion of soil minerals and nutrients. This adversely affects the crop yield and soil fertility.
It requires a need of replenishment of the soil nutrients consumed by crops to compensate the nutrient loss and make the soil ready for next harvest. It is done using the method of crop rotation and use of manure and fertilizers.

1. Animal husbandry is care and management of the farm animals by humans in which the cattle are reared in such a way that the qualities that are beneficial to human beings are improved.
2. By using practices of animal husbandry, better breeds of draught and milch animals are produced .
3. Draught animals are animals that are used for doing labour work in the field such as irrigation, tilling etc.,
4. Better breeds of Milch animals will provide with high quality of milk, that will ultimately fetch a high market value.

Manure is organic matter derived from animal faces and plant waste. When the plants are cultivated continuously on a field, the soil gradually loses its nutrients and eventually gets depleted.
Thus manures and fertilizers are used to provide nutrient to the soil due to which the crop filed is enhanced.

1. Panchgavya is an organic liquid fertilizer .
2. This product has the potential to play the role of promoting growth and, providing immunity to plant system.
3. It is prepared by mixing various products namely cow dung (25%), cow urine (25%), Fresh milk (15%) curd (10%), ghee (5%), Banana (5%), Tender coconut water (5%) and jaggery (10%).

Ganoderma lucidum is commonly known as Lingzhi mushroom which produces triterpenes similar to steroids.
Its benefits are
i) Oxygenates the body and boosts stamina.
ii) Provides more energy and vigour
iii) increases brain power
iv) Improves quality of sleep and blood circulation.
v) Reduces blood pressure

1. Honey has an antiseptic and antibacterial property. It is a blood purifier .
2. It helps in building up of haemoglobin content in the blood .
3. It is used in ayurvedic and unani system of medicines .
4. It prevents cough, cold, fever and relieves sore throat .
5. It is remedy for ulcers on tongue, stomach and intestine .
6. In enhances digestion and apetite.

Pond culture: Rearing of fishes in pond water.
Dam culture: culture of fishes in artificial man made constructed reservoirs.
Lake culture: Rearing of fishes in lakes which are natural standing water bodies.
Mono culture: Culture of single type of fish in a water body. It is also called mono species culture.
Polyculture: Culture of more than one type of fish in a water body. It is also called composite fish culture.