For mass multiplication of DD-136 nematode, the common host used... | Agrigyan

All Subjects General Agriculture Management and Remediation of Poor Quality Soil and Water Soil and Water Conservation General Concepts of Water Resources Management Soil-Water-Plant and Atmosphere Relationships Ground Water Management, Wells and Pumps Basics of Pressurized Irrigation System Rainfed Agriculture Irrigation Water Management & Drainage Hydrology and Watershed Management Crop Water Requirement
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Water Science and Technology- ICAR JRF/SRF 2024
MCQ (Single Correct)
Movement of DNA from one bacterium to another through a tubular bridge or pilus:
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Water Science and Technology- ICAR JRF/SRF 2024
MCQ (Single Correct)

Which of the following is responsible for eliminating toxic oxygen by-products from cells?

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Water Science and Technology- ICAR JRF/SRF 2024
MCQ (Single Correct)
form of multiple parasitism in which a parasite preferentially attacks a host that is already parasitized by another species is known as
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Water Science and Technology- ICAR JRF/SRF 2024
MCQ (Single Correct)
For mass multiplication of DD-136 nematode, the common host used is
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Water Science and Technology- ICAR JRF/SRF 2024
MCQ (Single Correct)
Chlorpyriphos methyl is effective against stored product insects except

Water Science and Technology Subjects

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Basics of Pressurized Irrigation System

2 Topics
Micro-Irrigation Systems: Drip, Trickle, Bubbler Components, Emitter Hydraulics & Filtration Technologies Sprinkler Irrigation System Design: Operating Pressures, Spray Nozzles, Distribution Patterns & Fertigation Protocols

Crop Water Requirement

2 Topics
Consumptive Use, Effective Rainfall, Crop Water Productivity & Field Water Balance Accounting Reference Evapotranspiration (ETo), Crop Coefficients (Kc), Penman-Monteith Equation & Lysimetry

General Agriculture

5 Topics
Soil Science, Plant Nutrition & Reclamation Crop Genetics, Plant Breeding & IPR Active Agricultural Meteorology & Climate Science Agronomy, Tillage & Field Crop Production Cell Biology, Plant Physiology & Biochemistry

General Concepts of Water Resources Management

2 Topics
Indian Water Resources, National Water Budget, Green/Blue/Grey Water Concepts & Hydrological Balance Water Governance, Interstate Water Disputes, Water Pricing, River Interlinking & Climate Change Adaptation

Ground Water Management, Wells and Pumps

3 Topics
Groundwater Extraction, Well Design, Tube-wells, Artificial Aquifer Recharge & Pumping Economics Hydrogeology, Aquifer Parameters (Transmissivity, Storativity), Theis/Cooper-Jacob Well Hydraulics & Cone of Depression Irrigation Pumps: Centrifugal, Submersible, Characteristic Performance Curves, Cavitation & Power Sizing

Hydrology and Watershed Management

2 Topics
Rainfall-Runoff Modeling, Unit Hydrographs, Baseflow Separation & Streamflow Routing Watershed Geomorphology, Integrated Watershed Management, Rainwater Harvesting (Khadin, Surangam) & Water Users Associations (WUAs)

Irrigation Water Management & Drainage

3 Topics
Irrigation Scheduling Criteria (Soil Moisture, Climatological IW/CPE, Plant Stress Indicators) Surface Irrigation Engineering: Furrow, Border, Basin Hydraulics, Distribution Uniformity & Canal Outlets/Modules Agricultural Drainage Principles: Surface/Subsurface Tile Drainage, Waterlogging Control & Drainage Equations

Management and Remediation of Poor Quality Soil and Water

2 Topics
Irrigation Water Quality Standards (Salinity, SAR, RSC, Boron/Trace Element Limits & Sodicity Hazards) Reclamation of Saline, Sodic and Acid Soils: Salt Balance, Leaching Requirement, Gypsum Requirement & Salt Tolerance

Rainfed Agriculture

2 Topics
Rainfed Agro-ecosystems, Drought Classification, Contingency Crop Planning & Moisture Conservation Practices In-Situ Water Harvesting, Conservation Tillage, Organic Mulches, Antitranspirants & Runoff Farming

Soil and Water Conservation

3 Topics
Water and Wind Erosion Mechanics, Universal Soil Loss Equation (USLE/RUSLE), Erosivity & Erodibility Engineering Soil Conservation Structures: Bunds, Terraces, Grassed Waterways & Gully Control Measures Hydraulic Jump Mechanics & Spillway Engineering (Drop, Drop-Inlet, Chute Spillways & Farm Ponds)

Soil-Water-Plant and Atmosphere Relationships

3 Topics
Plant Water Relations, Transpiration Mechanics, Water Stress Indicators & Crop Water Footprints Soil Water Potential Thermodynamics (Matric, Osmotic, Gravitational) & Energy Retention Curves Soil Water Movement Mechanics (Saturated/Unsaturated Flow, Darcy's Law, Hydraulic Conductivity & Infiltration)
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