Poultry Science
- Poultry refers to domestic birds reared for eggs and meat.
- India ranks 3rd in egg production and 4th in chicken meat production globally.
- The poultry industry contributes about 1.3% to India’s GDP.
- Layer birds are reared for egg production.
- Broiler birds are reared for meat production.
- Average egg production per layer per year – 320–340 eggs.
- Hen-day egg production is a measure of egg-laying performance.
- Brooding refers to providing heat to chicks after hatching.
- Brooding temperature – 95°F in the first week, reduced by 5°F weekly.
- Grower stage in poultry: 8–20 weeks.
- Layer stage: 20 weeks onward.
- Starter feed – 20–22% protein; Grower feed – 18%; Layer feed – 16–18%.
- Broilers are ready for market at 6–7 weeks of age (1.8–2.2 kg).
- Deep litter system uses wood shavings, rice husk, or sawdust.
- Battery cage system is used for layers to save space.
- Ventilation is crucial to control temperature and humidity.
- Debeaking is the removal of part of the beak to prevent cannibalism.
- Candling checks fertility and embryo development in eggs.
- Incubation period for chicken – 21 days.
- Duck – 28 days; Turkey – 28 days; Quail – 16–18 days.
- ICAR-CARI, Izatnagar (Bareilly, UP) – major poultry research institute.
- ICAR-DPR, Hyderabad – Directorate of Poultry Research.
- White Leghorn – famous egg breed.
- Rhode Island Red (RIR) – dual-purpose breed.
- Broiler strains include Vencobb, Hubbard, Ross.
- Vanaraja and Gramapriya are backyard poultry breeds by ICAR.
- Kadaknath – black meat breed from Madhya Pradesh.
- Aseel – famous Indian fighting breed.
- Biosecurity prevents disease spread in poultry farms.
- Avian influenza is caused by H5N1 virus.
- Newcastle disease is also known as Ranikhet disease.
- Marek’s disease affects nervous system of chickens.
- Fowl pox is a viral disease spread by mosquitoes.
- Coccidiosis is caused by Eimeria spp. (protozoan).
- Vaccination schedule is essential for chick health and productivity.
- Litter management reduces ammonia accumulation and infection.
- Molting is shedding of old feathers to renew plumage.
- Hen’s egg weight – around 55–60 g.
- Shell thickness – about 0.35 mm.
- Egg composition: Shell 10%, Albumen 60%, Yolk 30%.
Fisheries Science
- India ranks 2nd in fish production after China.
- Fisheries contribute about 1.1% to India’s GDP.
- India’s total fish production (2023–24) – 174 lakh tonnes.
- Blue Revolution refers to rapid growth in fish production.
- ICAR-CIFA (Central Institute of Freshwater Aquaculture) – Bhubaneswar, Odisha.
- ICAR-CMFRI (Central Marine Fisheries Research Institute) – Kochi, Kerala.
- ICAR-CIFE (Central Institute of Fisheries Education) –
- ICAR-CIFT (Central Institute of Fisheries Technology) – Kochi, Kerala.
- ICAR-NBFGR (National Bureau of Fish Genetic Resources) – Lucknow, UP.
- ICAR-CIWA (Central Institute for Women in Agriculture) –
- Catla, Rohu, Mrigal are major Indian carp species.
- Catla catla – surface feeder; Rohu – column feeder; Mrigal – bottom feeder.
- Composite fish culture combines different feeding habits.
- Tilapia is known as the “aquatic chicken.”
- Trout and Salmon are cold water fishes.
- Hilsa is a famous anadromous fish (migrates from sea to river).
- Catfish – air-breathing species found in India.
- Prawn and shrimp culture are major export-oriented activities.
- Brackish water aquaculture is practiced in Andhra Pradesh and Tamil Nadu.
- Fish meal is a high-protein supplement (60–70%).
- Fish oil is rich in omega-3 fatty acids.
- Aquaponics combines aquaculture and hydroponics.
- Mariculture means marine fish farming in sea water.
- Ornamental fish culture is an emerging
- Fish seed means spawn, fry, or fingerlings.
- Hatchery is used for artificial breeding of fish.
- Hypophysation involves induced breeding using pituitary hormones.
- Oxygen depletion causes fish mortality in ponds.
- Lime (CaCO₃) is added to neutralize pond acidity.
- Fish preservation includes icing, salting, freezing, and canning.
Government Schemes & Institutions
- Rashtriya Gokul Mission (RGM) – for conservation and genetic improvement of indigenous breeds.
- National Dairy Development Board (NDDB) – established in 1965, Anand (Gujarat).
- Operation Flood launched in 1970 – known as White Revolution.
- Father of White Revolution – Verghese Kurien.
- Operation Greens – for stabilizing prices of perishable crops (TOP: Tomato, Onion, Potato).
- National Livestock Mission (NLM) – focuses on feed, fodder, and breed development.
- National Animal Disease Control Programme (NADCP) – for eradication of FMD and Brucellosis.
- Dairy Entrepreneurship Development Scheme (DEDS) – provides financial assistance for dairy units.
- Pashu Kisan Credit Card (PKCC) – for credit support to livestock farmers.
- National Fisheries Development Board (NFDB) – established in 2006, Hyderabad.
- Blue Revolution Scheme launched in 2015–16.
- Pradhan Mantri Matsya Sampada Yojana (PMMSY) – launched in 2020 for fisheries development.
- Livestock Insurance Scheme – protects farmers against animal loss.
- Rural Backyard Poultry Development (RBPD) – under NLM.
- Fisheries Infrastructure Development Fund (FIDF) – for modern fishery infrastructure.
- National Aquaculture Development Plan (2024–25) promotes sustainable fish farming.
- Dairy Processing and Infrastructure Development Fund (DIDF) – launched by
- Integrated Dairy Development Programme (IDDP) – to support cooperative dairy units.
- Pashudhan Sanchayan Yojana – for breed improvement and semen station upgrades.
- Livestock Census Portal launched by DAHD (Dept. of Animal Husbandry & Dairying).
- Gopal Ratna Award – honors best dairy farmers and AI technicians.
- National Kamdhenu Breeding Centre – located in Andhra Pradesh and Madhya Pradesh.
- Gokul Gram Yojana – for indigenous cattle rearing centers.
- e-Gopala App – digital platform for livestock management.
- Rashtriya Pashudhan Vikas Abhiyan (RPVA) – launched in 2023 for sustainable livestock growth.
- Dairy Sahakar Scheme (NCDC) – launched in 2021 to promote cooperative dairying.
- FMD vaccination – given twice a year (every 6 months).
- India hosts 20% of world’s livestock population.*
- Dairy sector employs about 80 million rural households.*
- Livestock and fisheries are the backbone of India’s rural economy.
