Which of the following agenda is not contributed by the... | Agrigyan

Q.1

Soil Science- ICAR JRF/SRF 2024 (Q.22)

Statement Based +4 −1

Given below are two statements

Statement (I) : De Saussure concluded that the carbon contained by pants was derived from the soil

Statement (II) : Sir Humphry Davy stated that plants received most of the carbon from atmoshperic air.

In light of the above statements, choose the most appropriate answer from the options given below.

Both Statement (I) and Statement (II) are true. Both Statement (I) and Statement (II) are false. Statement (I) is true but Statement (II) is false. Statement (I) is false but Statement ({I) is true.

Q.2

Soil Science- ICAR JRF/SRF 2024 (Q.26)

MCQ (Single Correct) +4 −1

Which among the followings is not the characteristic of the durum wheat?

Blades of the durum wheat leaves are usually narrower than those of bread wheat Durum wheat kernels are harder and heavier than bread wheat. Durum wheat kernels are typically larger than that of bread wheat The dough of durum wheat is less elastic than the bread wheat.

Q.3

Soil Science- ICAR JRF/SRF 2024 (Q.27)

MCQ (Single Correct) +4 −1

Topping and de-suckering are not practised generally for which type of tobacco?

Chewing tobacco Cigar tobacco Wrapper tobacco Bidi tobacco

Q.4

Soil Science- ICAR JRF/SRF 2024 (Q.31)

MCQ (Single Correct) +4 −1

Which of the following types of tobacco has highest nicotine content?

Bidi tobacco Cigar tobacco Chewing tobacco Cigar wrapper tobacco

Q.5

Soil Science- ICAR JRF/SRF 2024 (Q.34)

MCQ (Single Correct) +4 −1

Which of the following agenda is not contributed by the Intemational year of Millets 2023 to the UN 2030 Agenda for
sustainable development?

Life on land Decent work and economic growth Nutrition for the most vulnerable Responsible consumption and production

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

Pedology

4 Topics

Dokuchaev Pedological Concepts, Soil Profile Horizons & Comprehensive Soil Taxonomy (12 Soil Orders, Epipedons, Subsurface Horizons) Earth's Crust Geochemistry, Rock Weathering, Weathering Indices & Pedogenic Processes (Addition, Loss, Translocation, Transformation) Soil Survey Methodologies, Remote Sensing, GIS Mapping & Major Soil Groups of India (Alluvial, Black, Red, Laterite, Desert) Moisture and Temperature Soil Regimes, Land Capability & Fertility Capability Classification (FCC)

Soil Chemistry

3 Topics

Surface Chemistry: Diffuse Double Layer (DDL), Zeta Potential, Cation/Anion Exchange Capacity & Lyotropic Adsorption Series Soil Organic Matter: Humus Fractionation (Humic, Fulvic, Humin), Carbon-Nitrogen Dynamics & van Bemmelen Factor (1.724) Clay Mineralogy: Layer Silicates (Kaolinite, Smectite, Illite), Amorphous Minerals & X-Ray Diffraction (XRD) Identification

Soil Fertility

4 Topics

Micronutrient Chemistry (Fe, Mn, Zn, Cu, B, Mo): Ionic Strength, Availability Indices & Chelation Equilibria Active Salt-Affected & Problematic Soils Chemistry: Saline vs Sodic Soils, ESP, SAR, Gypsum Requirement & Liming of Acid Soils Essential Macronutrient Dynamics (N, P, K, S, Ca, Mg): Transformations, Fixation Mechanisms & Soil Solution Equilibrium Soil Testing Principles, Fertilizer Recommendations (STCR), Plant Analysis, Hidden Hunger & Critical Nutrient Limits

Soil Microbiology

3 Topics

Soil Enzymes (Dehydrogenase, Urease, Phosphatase), Pesticide Biodegradation & Biofertilizer Inoculant Technology Soil Microbiota Diversity, Rhizosphere Biology & Microbial Ecology (Bacteria, Fungi, Actinomycetes, Protozoa) Biogeochemical Nutrient Transformations: Nitrogen Fixation (Rhizobium, Azotobacter), Nitrification, Ammonification & P/S/Fe Mobilization

Soil Physics

4 Topics

Soil Water Retention (pF Curve, Suction Scales, Tensiometry) & Saturated Water Flow (Darcy's Law, Hydraulic Conductivity) Soil Structure, Aggregate Stability, Bulk/Particle Density, Porosity & Crusting Mechanics in Sodic Soils Soil Texture (Stokes' Law Principles & Limitations), Mechanical Particle Size Analysis & Soil Packing Geometry Unsaturated Water Flow, Infiltration Kinetics (Philip's Model), Soil Aeration (ODR), Thermal Regimes & Physical Erosion (USLE)

Statistics

2 Topics

Soil Statistical Analysis: Significance Testing (t-Test, F-Test), Correlation, Regression & Geostatistical Spatial Modeling Soil Experimental Designs: CRD, RBD, Latin Square, Factorial Trials & Split-Plot Designs in Pot and Field Studies

Soil Science- 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