The controlling factor of pond productivity is | Agrigyan

1

ICAR JRF Aquaculture 2024Shift 1

MCQ (Single Correct) +4 −1

The controlling factor of pond productivity is

Alkaline bottom of the pond Colloidal content of the soil Calcium content of the bottom of the pond Cellulose mud of the pond

2

ICAR JRF Aquaculture 2024Shift 1

MCQ (Single Correct) +4 −1

For easy operation and maintenance, the most suitable shape of a fish pond is

Hexagonal Square Rectangular Trapezoidal

3

ICAR JRF Aquaculture 2024Shift 1

MCQ (Single Correct) +4 −1

The vertical distance between the top of the dyke and the surface water of the pond is known as

Height of settlement Wave of height Free board Depth of water

4

ICAR JRF Aquaculture 2024Shift 1

MCQ (Single Correct) +4 −1

Dumpy level is commonly used leveling instrument to locate the points in same plane

Horizontal Vertical Parallel Rectangular

5

ICAR JRF Aquaculture 2024Shift 1

MCQ (Single Correct) +4 −1

Most economical suitable shape of a pond is.

Square Rectangular Hexagonal Pentagonal

Aquaculture Systems

5 Topics

Recirculating Aquaculture Systems (RAS), Water Treatment and Biofiltration Kinetics Traditional, Extensive, Semi-Intensive and Intensive Farming Systems Integrated Farming Systems (Paddy-cum-Fish, Livestock-Fish) and Polyculture Aquaponics, Hydroponic Mechanics, Nutrient Dynamics and Coupled Systems Cage and Pen Culture, Open Water Enclosures, Biofouling and Mooring Engineering

Broodstock Management and Seed Production

6 Topics

Gamete Biology, Sperm Cryopreservation and Embryonic/Larval Ontogeny Fish Reproductive Endocrinology, Hypophysation, GnRH Analogues and Dopamine Antagonists Induced Spawning, Stripping, Fertilization Kinetics and Hatchery Engineering Systems Broodstock Conditioning, Nutrition, Health Management and Biosecure Quarantine Shellfish (Shrimp, Prawn, Mud Crab) Maturation, Larval Rearing and Seed Production Live Food Organisms Cultivation, Nutritional Enrichment and Larval Feeding Strategies

Design, Construction and Operational Management of Aqua-Farms

5 Topics

Pre-Stocking, Stocking and Post-Stocking Farm Management Protocols Pond Water Quality Management, Dynamics, Liming, Fertilization and Chemical Treatments Aqua-Farm Surveying, Topography, Soil Mechanics and Pond Engineering Design Active Environmental Regulations, CRZ Guidelines, CAA Governance, BMPs and Biosecurity Mechanical Aeration Systems, Water Filtration Devices and Farm Mechanization

General Agriculture

6 Topics

Agronomy, Tillage & Field Crop Production Agricultural Entomology, Nematology & Crop Protection Soil Science, Plant Nutrition & Reclamation Cell Biology, Plant Physiology & Biochemistry Agricultural Meteorology & Climate Science Crop Genetics, Plant Breeding & IPR

Status and Scope of Aquaculture

5 Topics

Freshwater Aquaculture Practices and Cultivable Finfish Diversity Candidate Species Biology, Site Selection and Ecological Criteria for Aquaculture Brackishwater and Mariculture Species, Farming Practices and Coastal Resources Ornamental Fish Culture, Breeding, Aquascaping and Commercial Trade Global and National Aquaculture Trends, Statistics and Production Dynamics

Aquaculture- ICAR JRF/SRF 2024

120 Questions Bilingual

RPSC Agriculture Exams

5 Exams

Food Safety Officer Assistant Agriculture Officer Agriculture Officer RPSC Agriculture Research Officer RPSC AARO

RSSB Agriculture Exams

1 Exam

RSSB Agriculture Supervisor

National & PG Entrances

4 Exams

ICAR AIEEA PG CUET UG Rajasthan Agriculture Pre-PG ICAR JRF/SRF