ICAR JRF 2022-2023 (02.CROP SCIENCES 02)

4 (5)

Select Buying Options:


Buy Now and Pay Later in EMI's


Master's Degree Plant Pathology/Plant Protection with specialization in Plant Pathology.


Master's Degree Nematology / Plant Protection with specialization in Nematology


Master's Degree Agricultural Entomology/ Entomology/Plant Protection with specialization in Entomology

Exam Pattern

The examination consisting of 120 questions to be attempted in a duration of 2 hrs. (120 minutes) will have three parts:
Part A-20 items pertaining to general knowledge in agriculture and allied sciences /reasoning ability + Part B-50 items from core group containing the specialized subject for Ph.D. + Part C-50 items from the specialized subject for Ph.D.


UNIT-I: Importance of Agriculture in national perspective; basic principles of crop production, diversification, diversification of Agriculture, principle of nutrient and water management, package of practices for rice, wheat sorghum, maize, chickpea, pigeon pea, potato, sugarcane, groundnut, major vegetable crops. Role of essential plant nutrients, their deficiency symptoms and management options. Structure and function of plant cells, cell division, Basic concept of plant physiology relating to crop production- Biochemical compounds viz, carbohydrates, proteins, enzymes, fats, liquid vitamins and their function, developmental programmes relating to rural upliftment and livelihood security; organisational set up of agricultural education research and extension and future strategies for up gradation.

UNIT-II: Volumetric and gravimetric analysis including complexmetric methods, periodic
classification of element, Basic principle of instrumental analysis including spectro-photometry (Absorption and emission spectrography), Atomic structure -elementary concept of radioactivity, element and compound common ion effect, solubility product— hydrolysis of salts, buffer solution indicates equivalent weights and standard solution.
Elementary concepts of organic compounds- nomenclature and classifications including hydrocarbons, alcohol, aldehydes, acids and esters, carbohydrates, fats and liquids, amino acids, nucleic acids. Pesticides, their classification and uses; biopesticides and botanical pesticides.

UNIT-III: Soil as a medium for plant growth, composition of earth’s crust, weathering of rocks and minerals, components of soil- their importance, soil profile, soil partials- physical mineralogical and chemical nature. Mechanical analysis, Stokes law, assumptions, limitations and applications. Soil, physical properties- density, porosity, texture, soil structure and their brief descriptions. Rheological properties in soils, calculations of porosity and bulk density. Soil air-Aeration, causes of poor aeration, factors affecting aeration, importance for plant growth. Soil temperature - sources and losses of soil heat. Factors affecting soil temperature, its importance in plant growth. Soil water- structure of water, soil-water-energy relationship, classifications, surface tension and movement in soil. Soil colloids- properties, structure of silicate clay minerals, sources of negative charges, properties, kaolinite, illite, montmorillonite and vermiculite clay minerals, milli¬equivalent concept , cation exchange capacity, anion exchange capacity, buffering of soils. Problem soils- acid, saline, sodic and acid sulphate soils - their characteristics, formation, problems and    management. Irrigation, water quality and its evaluation.
Waterlogged soils- basic features, distinction with upland soils.

UNIT-IV: Essential plant nutrients- criteria of essentiality, functions for plant growth, mechanisms for movement and uptake of ions in soils and plants, Forms of nutrients in soils, deficiency symptoms on plants, luxury consumption, nutrient interactions and chelated micronutrients. Soil fertility, evaluation and management for plant growth, soil testing and fertilizer recommendations. Soil classifications- diagnostic surface and sub- surface horizons, soil survey- types, objectives, uses, land capability classifications. Remote sensing and its application in agriculture, SIS, GIS and GPS- basic features and uses in agriculture, Elementary concepts of radio isotopes and uses in agriculture. Soil micro-organisms, Classifications and their roles. Organic matter- decomposition, C:N ratios, mineralization and immobilization processes, humus, role of organic matter in soil quality. Soil erosion, types and control measures. Fertilizers and manures- classifications, NPK fertilizers, their reactions in soils, green manuring, recycling of organic wastes, composting. Soil and water pollution- sources, brief idea about different pollutants in soils and their managements.

Student's Feedback


I find its excellent. I appreciate publishing enriching students' knowledge for them to stand out in any competitive exam.

Ashish Singh


Very informative and course oriented, which benefits all students and those preparing for competitive exams.

Shailesh Kumar


Best material to inspire many young people who are trying their hardest in competitive exams.

Ajay Mehra


I've been searching for something like this for a long time. They stand out among others. The author appears to have done extensive research. Students and parents should buy it. It's worth reading.

Satish Kumar


I've been finding it hard to improve my learning style to use my study time best. There content is exceptionally well written and researched to provide tools and realistic approaches I can now use for the rest of my life. It was fantastic!

Sourav Sinha
Payment Methods