UPSC » UPSC – Agriculture Syllabus

UPSC – Agriculture Syllabus

UPSC Agriculture Syllabus


Ecology and its relevance to man, natural resources, their sustainable management and  conservation. Physical and social environment as factors of crop distribution and production. Agro  ecology; cropping pattern as indicators of environments. Environmental pollution and associated hazards  to crops, animals and humans. Climate change—International conventions and global initiatives. Green  house effect and global warming. Advance tools for ecosystem analysis—Remote Sensing (RS) and  Geographic Information Systems (GIS). 

Cropping patterns in different agro-climatic zones of the country. Impact of high-yielding and  short-duration varieties on shifts in cropping patterns. Concepts of various cropping, and farming  systems. Organic and Precision farming. Package of practices for production of important cereals, pulses,  oil seeds, fibres, sugar, commercial and fodder crops. 

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. Agro-forestry 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 fertiliser recommendations, integrated nutrient management Biofertilizers. Losses of nitrogen in soil,  nitrogen-use efficiency in submerged rice soils, nitrogen fixation in soils. Efficient phosphoruse and  potassium use. Problem soils and their reclamation. Soil factors affecting green house gas emission.  

Soil conservation, integrated watershed management. Soil erosion and its management. Dry land  agriculture and its problems. Technology for stabilising 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 water-logged soils, quality of irrigation water, 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; role of co-operatives in 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 programmes,  socio-economic survey and status of big, small and marginal farmers and landless agricultural labourers;  Training programmes for extension workers. Role of Krishi Vigyan Kendra’s (KVK) in dissemination of  Agricultural technologies. Non-Government Organisation (NGO) and self-help group approach for rural  development. 


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. Mutation—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, center of origin, 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 Gernetically modified  crop plants. 

Seed production and processing technologies. Seed certification, Seed testing and storage. DNA  finger printing 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—draught, 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. Intergrated pest and  diseases 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 foodgtrains, 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—Micro nutrient deficiency : Protein Energy Malnutrition or Protein Calorie  Malnutrition (PEM or PCM), Micro nutrient deficiency and HRD in context of work capacity of women and  children. Food grain productivity and food security.