UPSC Agriculture Syllabus 2024 – IAS Mains Optional Subjects

Important features and scope of various types of forestry plantations such as social forestry, agro-forestry, and natural forests. Propagation of forest plants. Forest products. Agroforestry and value addition. Conservation of forest flora and fauna. Weeds, their characteristics, dissemination, and association with various crops; their multiplications; cultural, biological, and chemical control of weeds. Soil- physical, chemical and biological properties. Processes and factors of soil formation. Soils of India. Mineral and organic constituents of soils and their role in maintaining soil productivity. Essential plant nutrients and other beneficial elements in soils and plants. Principles of soil fertility, soil testing and fertilizer recommendations, integrated nutrient management.

Biofertilizers. Losses of nitrogen in the soil, nitrogen- use efficiency in submerged rice soils, nitrogen fixation in soils. Efficient phosphorus and potassium use. Problem soils and their reclamation. Soil factors affecting greenhouse gas emission. Soil conservation, integrated watershed management. Soil erosion and its management. Dryland agriculture and its problems. Technology for stabilizing agriculture production in rainfed areas.

Water-use efficiency in relation to crop production, criteria for scheduling irrigations, ways, and means of reducing run-off losses of irrigation water. Rainwater harvesting. Drip and sprinkler irrigation. Drainage of waterlogged soils, quality of irrigation water, the effect of industrial effluents on soil and water pollution. Irrigation projects in India. Farm management, scope, importance and characteristics, farm planning. Optimum resource use and budgeting. Economics of different types of farming systems. Marketing management – strategies for development, market intelligence.

Price fluctuations and their cost; the role of co-operatives in the agricultural economy; types and systems of farming and factors affecting them. Agricultural price policy. Crop Insurance. Agricultural extension, its importance, and role, methods of evaluation of extension programs, socio-economic survey, and status of big, small and marginal farmers and landless agricultural laborers. Training programs for extension workers. Role of Krishi Vigyan Kendra’s (KVK) in the dissemination of Agricultural technologies. Non-Government Organization (NGO) and self-help group approach for rural development.

UPSC  Agriculture Syllabus (PAPER-II)

Cell structure, function and cell cycle. Synthesis, structure, and function of genetic material. Laws of heredity. Chromosome structure, chromosomal aberrations, linkage and cross-over, and their significance in recombination breeding. Polyploidy, euploids, and aneuploids. Mutations – and their role in crop improvement. Heritability, sterility and incompatibility, classification and their application in crop improvement. Cytoplasmic inheritance, sex-linked, sex influenced and sex-limited characters.

History of plant breeding. Modes of reproduction, selfing and crossing techniques. Origin, evolution, and domestication of crop plants, the center of origin, the law of homologous series, crop genetic resources- conservation and utilization. Application of principles of plant breeding, improvement of crop plants. Molecular markers and their application in plant improvement. Pure-line selection, pedigree, mass, and recurrent selections, combining ability, its significance in plant breeding. Heterosis and its exploitation.

Somatic hybridization. Breeding for disease and pest resistance. Role of interspecific and intergeneric hybridization. Role of genetic engineering and biotechnology in crop improvement. Genetically modified crop plants. Seed production and processing technologies. Seed certification, seed testing, and storage. DNA fingerprinting and seed registration. Role of public and private sectors in seed production and marketing. Intellectual Property Rights (IPR) issues, WTO issues and its impact on Agriculture. Principles of Plant Physiology with reference to plant nutrition, absorption, translocation and metabolism of nutrients. Soil – water- plant relationship. Enzymes and plant pigments; photosynthesis- modern concepts and factors affecting the process, aerobic and anaerobic respiration; C3, C4, and CAM mechanisms.

Carbohydrate, protein and fat metabolism. Growth and development; photoperiodism and vernalization. Plant growth substances and their role in crop production. Physiology of seed development and germination; dormancy. Stress physiology – drought, salt, and water stress. Major fruits, plantation crops, vegetables, spices, and flower crops. Package practices of major horticultural crops. Protected cultivation and high tech horticulture. Post-harvest technology and value addition of fruits and vegetables. Landscaping and commercial floriculture. Medicinal and aromatic plants. Role of fruits and vegetables in human nutrition.

Diagnosis of pests and diseases of field crops, vegetables, orchard and plantation crops, and their economic importance. Classification of pests and diseases and their management. Integrated pest and disease management. Storage pests and their management. Biological control of pests and diseases. Epidemiology and forecasting of major crop pests and diseases. Plant quarantine measures. Pesticides, their formulation, and modes of action.

Food production and consumption trends in India. Food security and growing population – vision 2020. Reasons for grain surplus. National and international food policies. Production, procurement, distribution constraints. Availability of food grains, per capita expenditure on food. Trends in poverty, Public Distribution System and Below Poverty Line population, Targeted Public Distribution System (PDS), policy implementation in context to globalization. Processing constraints. Relation of food production to National Dietary Guidelines and food consumption pattern. Food-based dietary approaches to eliminate hunger. Nutrient deficiency – Micronutrient deficiency: Protein-Energy Malnutrition or Protein-Calorie Malnutrition (PEM or PCM), Micro nutrient deficiency and HRD in the context of work capacity of women and children. Food grain productivity and food security.

In this website, We’ve provided the UPSC Agriculture syllabus in pdf, and UPSC Agriculture syllabus for Download. UPSC Mains Agriculture Previous Question Papers (Last 5 years), and how to prepare UPSC / IAS / Civil Services Mains UPSC Agriculture Paper. Still, have any issues and queries regarding UPSC Agriculture Subject, you can drop a comment below.