UPSC Agriculture 2022

The directive 'describe' demands clear, structured exposition of concepts with appropriate elaboration. Allocate approximately 30 words to each sub-part (150 words total), spending roughly equal time per part since all carry 10 marks. Structure each part with: brief definition (1 sentence), core elements/methods/aspects (2-3 sentences), and specific examples or prospects (1-2 sentences). No conclusion needed; maximize content density within word limits.

• (a) GIS: Definition as computer-based system for spatial data capture, storage, analysis; elements include hardware, software, data, personnel, methods; prospects in agriculture—crop suitability mapping, precision input application, disease forecasting, watershed management
• (b) Precision farming: Site-specific crop management using GPS, remote sensing, VRT; resource conservation aspects—variable rate fertilizer/pesticide application, automated irrigation, yield mapping, soil zoning, reduced environmental footprint
• (c) Forest propagation: Sexual methods—seed collection, pretreatment, nursery sowing; asexual/vegetative methods—cuttings (softwood, hardwood), layering (air, ground), grafting (whip, tongue, cleft), budding (T, patch), micropropagation/tissue culture
• (d) Bioagent selection criteria: host specificity, environmental tolerance, mass production feasibility, genetic stability, non-toxicity to non-targets; bio-herbicide examples—Colletotrichum gloeosporioides for Lantana camara, Phytophthora palmivora for Morrenia odorata (milkweed vine)
• (e) NUE in transplanted rice: Use of Leaf Color Chart (LCC) for need-based N application, split N application (basal + 2-3 splits), use of neem-coated urea, placement of N in reduced zone, use of slow-release fertilizers, selection of high NUE varieties like IR64, aerobic rice systems

The directive 'discuss' demands a critical examination with balanced arguments across all three parts. Allocate approximately 40% of time and words to part (a) given its 20 marks and analytical depth required on soil pollution factors and farming solutions; 35% to part (b) for explaining DSR/SRI significance and detailing the package of practices; and 25% to part (c) for conservation strategies. Structure with a brief composite introduction, clearly demarcated sub-sections for (a), (b), and (c), and a synthesizing conclusion linking sustainable agriculture to forest conservation.

• Part (a): Classification of soil pollution factors into agricultural (excess fertilizers, pesticides, monocropping), industrial (heavy metals, effluents), and urban (sewage, solid waste) sources with specific examples like arsenic in West Bengal groundwater or Punjab's cancer belt
• Part (a): Distinction between organic farming (external organic inputs permitted) and natural farming (self-sustaining, no external inputs) as per Subhash Palekar's ZBNF and their mechanisms for soil health restoration through carbon sequestration, microbial diversity enhancement, and elimination of synthetic chemicals
• Part (b): Comparative significance of DSR (water saving 25-30%, labor reduction, methane emission reduction) versus SRI (yield enhancement 20-50%, water productivity improvement, root growth promotion) with context of India's rice-wheat belt and water-stressed regions
• Part (b): Detailed package of practices for DSR including land preparation (leveling, puddling avoidance), seed treatment, sowing methods (drilling/broadcasting), weed management (pre-emergence herbicides like Pendimethalin), nutrient management, and water scheduling
• Part (c): Multi-pronged long-term conservation strategies including in-situ (protected areas, biosphere reserves, sacred groves) and ex-situ (seed banks, cryopreservation, botanical gardens) approaches with specific reference to Indian initiatives like CAMPA, National Afforestation Programme, and Wildlife Protection Act amendments
• Part (c): Community-based conservation (Joint Forest Management, Van Panchayats), landscape connectivity through wildlife corridors, and integration of traditional ecological knowledge with modern science for sustainable forest management

The directive 'elaborate' in part (a) demands detailed, systematic expansion with cause-effect linkages; parts (b) and (c) use 'discuss' and 'describe' respectively, requiring balanced coverage with examples. Allocate approximately 40% time/words to part (a) given its 20 marks and elaboration demand, 35% to part (b) for classification and conservation steps, and 25% to part (c) for millets importance. Structure with a brief integrated introduction, three distinct well-developed sections for each sub-part, and a concluding synthesis on sustainable agriculture.

• Part (a): Soil acidity mechanisms (H+ ion toxicity, Al/Mn toxicity, P/Ca/Mg deficiency), pH thresholds for major crops, and liming as primary remedy with dose calculations
• Part (a): Integrated acid soil management including organic amendments, acid-tolerant varieties, and biochar application
• Part (b): Classification of natural resources by origin (abiotic/biotic), renewability, and ownership; distinction between stock and fund resources
• Part (b): Long-term conservation strategies including watershed management, sustainable yield principles, and community-based resource governance
• Part (c): Nutritional superiority of millets (low GI, high mineral content), climate resilience in rainfed areas, and significance for food security and tribal livelihoods
• Part (c): Government initiatives (IYoM 2023, MSP inclusion, FPO promotion) and export potential of Shree Anna
• Cross-cutting: Integration of soil health with resource conservation and millet cultivation in dryland agro-ecosystems

The directive 'discuss' demands a comprehensive, analytical treatment with balanced coverage across all three sub-parts. Allocate approximately 40% of word budget to part (a) given its 20 marks and dual demand (types + management), 40% to part (b) for its explanatory depth requirement, and 20% to part (c). Structure with a brief integrated introduction, three distinct sectional bodies addressing each sub-part sequentially, and a concluding synthesis on sustainable agriculture integration.

• Part (a): Classification of herbicide resistance mechanisms—target-site resistance (TSR), non-target-site resistance (NTSR/metabolic), and cross-resistance vs. multiple resistance; specific Indian examples like Phalaris minor resistance to isoproturon in wheat belt of Punjab-Haryana, Echinochloa spp. resistance to butachlor in rice
• Part (a): Integrated resistance management—herbicide rotation, tank mixes, sequential application, non-chemical tactics (crop rotation, stale seedbed, competitive cultivars), and HRAC mode-of-action grouping
• Part (b): Soil structure significance—porosity for root penetration, water retention vs. drainage balance, aeration for microbial activity, resistance to erosion; distinction from soil texture
• Part (b): Factors modifying soil structure—biotic (root exudates, earthworms, microbial polysaccharides), abiotic (wetting-drying cycles, freezing-thawing, tillage intensity, compaction from heavy machinery, sodium saturation affecting dispersion)
• Part (c): Agroforestry components—woody perennials (trees/shrubs), herbaceous crops/pasture, livestock (silvopastoral), plus associated biota; classification into agrisilviculture, silvopasture, agrosilvopasture, multipurpose tree production
• Part (c): Ecosystem services—carbon sequestration (CDM projects), biodiversity corridors, microclimate moderation, nutrient cycling through litterfall, economic diversification (NTFPs, timber), and alignment with NAPCC and National Agroforestry Policy 2014

The directive 'discuss' demands a balanced treatment covering definition, features, comparison and significance for each pair. Allocate approximately 30 words per sub-part (150 words ÷ 5 parts = 30 words each, but adjust to ~25-30 words for tighter concepts and ~35 for complex comparisons). Structure each part as: brief definition of both terms → 2-3 distinguishing/complementary features → one concrete Indian example or scheme → concluding significance statement. No separate introduction or conclusion needed; dive directly into sub-part (a).

• (a) SHGs: NRLM/SGSY origin, 10-20 members, microfinance linkage; FPOs: SFAC/NAF support, POPI, collective marketing, equity grant; contrast: SHGs for social empowerment vs FPOs for economic aggregation
• (b) KCC: 2012 revised model, ₹3 lakh collateral-free limit, interest subvention 3%, crop insurance linkage; Soil Health Card: 2015 scheme, 12 parameters, 3-year cycle, fertilizer recommendations; synergy: credit for inputs based on SHC recommendations
• (c) Contour bunding: uniform grade, 0.2-0.3% slope, prevents runoff on gentle slopes; Graded bunding: 0.1-0.2% slope toward outlet, for medium lands; critical distinction: drainage provision in graded bunds
• (d) RWH: farm ponds, percolation tanks, check dams; Watershed management: Ridge-to-valley approach, treatment of 500-5000 ha microwatersheds, community participation; integration: RWH as component within watershed framework
• (e) Cooperatives: PACS, FPOs under Cooperative Societies Act, democratic control, limited liability; NGOs: civil society actors, innovation pilots, capacity building; complementarity: NGOs mobilize, cooperatives institutionalize

The directive 'describe' demands factual elaboration with clarity. Allocate approximately 40% time/words to part (a) given its 20 marks, covering target groups (farmers, farm women, rural youth, extension workers) and KVK functions comprehensively; 35% to part (b) on contingent crop planning components; and 25% to part (c) on marketing problems and market intelligence. Structure with brief introductions for each part, detailed body paragraphs, and a concluding synthesis on integrated extension-marketing linkages.

• Part (a): Identification of target groups in agricultural extension — marginal/small farmers, farm women, rural youth, extension personnel, and disadvantaged groups — with their specific needs and constraints
• Part (a): KVK roles in reaching target groups — On-Farm Testing (OFT), Front Line Demonstrations (FLDs), training programmes, seed/technology production, and advisory services through mKisan, Kisan Call Centres
• Part (b): Components of contingent crop planning — crop/variety selection, land configuration, moisture conservation practices, nutrient management, alternate land use systems, and integration with weather forecasts
• Part (b): Specific contingent strategies — mid-season corrections, re-sowing protocols, intercropping adjustments, and contingent crop plans for different rainfall scenarios (early/late/normal onset)
• Part (c): Problems of agricultural marketing — fragmented markets, lack of grading/standardization, inadequate storage, price fluctuations, middlemen exploitation, and poor rural connectivity
• Part (c): Role of market intelligence — AGMARKNET, eNAM, price forecasting systems, market arrival information, and farmer producer organization (FPO) linkages for informed decision-making

The directive 'discuss' for part (a) requires balanced coverage of types, functioning, and advantages with critical evaluation; parts (b) and (c) use 'describe' and 'explain' respectively, demanding systematic procedure narration and conceptual clarity. Allocate approximately 40% of time/words to part (a) given its 20 marks, 35% to part (b) as it has two components (procedure + characteristics), and 25% to part (c). Structure with a brief integrated introduction, three distinct sectional bodies with clear sub-headings, and a conclusion linking micro-irrigation efficiency, farm planning precision, and PRA's participatory approach to sustainable agriculture.

• Part (a): Types of micro-irrigation (drip, sprinkler, micro-sprinkler, bubbler) with component details; water use efficiency data (40-70% savings vs. flood irrigation); advantages including yield enhancement (30-100% increase), fertilizer use efficiency, weed control, and suitability for undulating terrain
• Part (a) Indian context: PMKSY-PDMC, state adoption patterns (Gujarat, Maharashtra, Andhra Pradesh), challenges like high initial cost, clogging, and power reliability
• Part (b): Step-wise farm planning procedure—resource inventory, goal setting, enterprise selection, budgeting, implementation, monitoring and control; characteristics of good planning—flexibility, profitability, sustainability, risk mitigation, resource optimization, and time-bound execution
• Part (b): Integration of crop-livestock-fishery components, use of linear programming/ budgeting tools, and contingency planning for market/weather risks
• Part (c): PRA techniques—transect walks, social mapping, seasonal calendars, Venn diagrams, pairwise ranking; principles of reversibility, triangulation, and opt-out; application in identifying farmer needs for technology dissemination and watershed development

The directive 'discuss' demands a comprehensive, analytical treatment with balanced arguments. Allocate approximately 40% effort to part (a) given its 20 marks and technical depth, 35% to part (b) for its conceptual breadth, and 25% to part (c) for its policy focus. Structure: brief introduction on water-nutrient-risk nexus in Indian agriculture; body addressing each part sequentially with sub-headings; conclusion synthesizing how quality water, INM and crop insurance together build climate-resilient farming.

• Part (a): Irrigation water quality parameters—EC, SAR, RSC, pH, boron, chloride toxicity thresholds; classification (excellent to unsuitable) per Ayers-Westcott or Richards' criteria; irrigation scheduling for pulses in arid/semi-arid regions—critical growth stages, IW/CPE ratios, deficit irrigation strategies, mulching, drip/sprinkler adoption for moong/urd/arhar
• Part (b): INM relevance—nutrient use efficiency, soil health restoration, reduction of fertilizer subsidy burden, carbon sequestration, breaking yield plateaus; biofertilizer types—Rhizobium, Azotobacter, Azospirillum, PSB (Bacillus/Pseudomonas), KMB, VAM, Azolla, BGA; their mode of action and crop specificity
• Part (c): Importance for small/marginal farmers—income stabilization, risk mitigation, credit access, investment confidence, suicide prevention; insurance companies' role—PMFBY implementation, yield estimation, weather data integration, grievance redressal, awareness campaigns, public-private partnership models
• Cross-cutting: Integration of water quality with INM (salinity-nutrient interaction) and crop insurance (parametric triggers for drought)
• Indian examples: Rajasthan/ Gujarat for arid pulse irrigation; ICAR-IISS Bhopal for INM; PMFBY/NAIS/MNAIS evolution; AIC and private insurers like HDFC ERGO

This multi-part descriptive question requires approximately 30 words per sub-part (150 words total). Spend roughly equal time (~20%) on each sub-part since marks are evenly distributed. Structure each answer as: precise definition → classification/characteristics → brief example where applicable. For (e), include the equation Ψw = Ψs + Ψp + Ψm as the core explanatory framework.

• (a) Polyploidy: Definition (more than two complete sets of chromosomes); Classification into autopolyploids (same genome, e.g., autotriploid, autotetraploid) and allopolyploids (different genomes, e.g., amphidiploids); mention of euploidy vs. aneuploidy distinction
• (b) Mass selection in self-pollinated crops: Applications (purifying varieties, handling landraces, creating synthetic varieties); Merits (simple, low cost, maintains genetic variability); Demerits (slow genetic gain, cannot exploit heterosis, limited for highly heritable traits)
• (c) Vertical vs. Horizontal resistance: Vertical (race-specific, oligogenic, follows gene-for-gene hypothesis, boom-bust cycle); Horizontal (race-nonspecific, polygenic, durable, partial resistance); mention of Van der Plank's classification
• (d) Seed quality: Definition (sum of genetic, physical, physiological, and health attributes); Characteristics (genetic purity, physical purity, germination percentage, vigour, moisture content, seed health, uniformity)
• (e) Water potential components: Matric potential (Ψm, binding forces in soil/matrix); Osmotic/solute potential (Ψs, effect of dissolved solutes, always negative); Turgor/pressure potential (Ψp, wall pressure, usually positive); Interrelationship: Ψw = Ψs + Ψp + Ψm (Ψm often negligible in cells)

The directive 'discuss' demands a comprehensive, analytical treatment with balanced coverage across all three sub-parts. Allocate approximately 40% of word budget to part (a) on chromosome structure and genetic diversity, 40% to part (b) on Vavilov's centres of origin, and 20% to part (c) on seed storage factors—roughly matching the 20:20:10 mark distribution. Structure with a brief integrated introduction, three distinct substantive sections for each sub-part, and a concluding synthesis linking genetic conservation to food security.

• Part (a): Eukaryotic chromosome structure—nucleosome organization (histone octamer, DNA wrapping), 30nm fiber, looped domains, centromere-telomere architecture; sources of genetic diversity—crossing over, independent assortment, mutation, polyploidy; significance in crop improvement
• Part (b): Vavilov's concept of centres of origin and primary/secondary gene centres; eight centres with Indian examples (Hindustan centre—rice, sugarcane, pigeonpea; Indo-Burma centre—mango, citrus); role in plant breeding—source of dominant genes, disease resistance, wide hybridization
• Part (b): Vavilov's contributions—Law of Homologous Series, differential phylogenetic method, expeditions to 50+ countries; specific examples—wheat in Afghanistan/Persia, maize in Mexico, potato in Peru-Chile centre
• Part (c): Seed longevity factors—intrinsic (genetic constitution, seed structure, chemical composition, initial quality) and extrinsic (temperature, relative humidity, moisture content, oxygen pressure, storage container, pest management)
• Part (c): Harrington's rules and Indian storage protocols—NBPGR gene banks, cryopreservation, hermetic storage; link to Seed Vault at Svalbard and Indian regional stations

The question demands descriptive-cum-analytical coverage across three distinct domains: mutation breeding, genetic engineering applications, and IPR protection for traditional knowledge. Allocate approximately 40% of word budget to part (a) given its 20 marks, 35% to part (b) for its technical depth, and 25% to part (c). Structure with a brief composite introduction, three clearly demarcated sections for each sub-part, and a concluding synthesis on biotechnology governance in Indian agriculture.

• Part (a): Define mutation (spontaneous vs induced) with types (gene, chromosomal, genomic); explain significance of induced mutation in plant breeding including creation of novel alleles, overcoming linkage drag, and specific achievements like disease resistance and quality improvement
• Part (a): Cite Indian contributions—gamma gardens at BARC (Trombay), development of Trombay Groundnut (TG) varieties, and rice mutants like Jagannath and Padma; mention international success stories like 'Golden Promise' barley and 'Sharbati Sonora' wheat
• Part (b): Explain Bt technology for insect resistance—Cry proteins (Cry1Ac, Cry2Ab), mode of action (binding to midgut receptors), and Indian examples like Bt cotton (MECH-162, RCH-2) and Bt brinjal controversy
• Part (b): Describe herbicide resistance mechanisms—EPSPS gene for glyphosate resistance (Roundup Ready), ALS inhibitors, and applications in crops like soybean, maize; mention India's regulatory stance on HT crops
• Part (c): Articulate need for TK protection—biopiracy concerns (turmeric, neem, basmati cases), preservation of indigenous knowledge systems, and equitable benefit-sharing under Nagoya Protocol
• Part (c): Explain sui generis protection—distinct from standard IPR, community rights over TK, documentation in TKDL (Traditional Knowledge Digital Library), and role of PPV&FR Act 2001 in protecting farmers' varieties

The directive 'discuss' demands a comprehensive, analytical treatment with balanced coverage across all three sub-parts. Allocate approximately 40% of word budget to part (a) on mineral nutrition mechanisms, 35% to part (b) on aneuploidy covering definition, morphological/cytological features and crop improvement applications, and 25% to part (c) on somatic hybridization techniques. Structure with a brief integrated introduction, separate well-developed sections for each sub-part with clear sub-headings, and a concluding synthesis linking biotechnological advances to Indian agricultural challenges.

• Part (a): Active vs passive absorption mechanisms; role of carrier proteins, ion channels, and proton pumps; apoplastic and symplastic pathways of translocation; source-sink relationships in nutrient transport
• Part (a): Translocation via xylem (mass flow, transpiration pull) and phloem (pressure-flow hypothesis); remobilization of nutrients during senescence
• Part (b): Definition of aneuploidy as chromosome number variation from euploidy (2n±); types - nullisomy, monosomy, trisomy, tetrasomy; morphological effects like gigantism in trisomics, vigor changes; cytological effects including univalent formation, chromosome lagging, and segregation distortion
• Part (b): Applications in crop improvement - monosomics for gene mapping (Chinese Spring wheat), trisomics for locating genes on specific chromosomes, aneuploidy in developing substitution and addition lines; Indian examples like triticale development at IARI
• Part (c): Somatic hybridization techniques - protoplast isolation (enzymatic: cellulase, pectinase, hemicellulase), protoplast purification (density gradient centrifugation), fusion methods (PEG-mediated, electrofusion), selection of heterokaryons, regeneration of hybrid plants; applications in overcoming sexual incompatibility barriers

The directive 'explain' demands clear, logical exposition of mechanisms and features across all five sub-parts. Allocate approximately 30 words each for (a), (b), (c), (d), and (e) — roughly equal distribution since each carries 10 marks. Structure each sub-part as: definition → key components/process → significance/example. No introduction or conclusion needed; dive directly into each numbered response.

• (a) Sucrose metabolism: synthesis in cytosol via sucrose phosphate synthase (SPS) and sucrose-6-phosphate phosphatase; cleavage by invertase or sucrose synthase; source-sink transport and regulation
• (b) Photosynthesis-disrupting diseases: leaf spot/blight (reduced surface area), mosaic viruses (chlorophyll destruction), rusts and mildews (stomatal blockage), bacterial blight (toxin production affecting chloroplasts)
• (c) Pesticide formulations: active ingredient + inert carriers; types include EC (emulsifiable concentrates), WP (wettable powders), SC (suspension concentrates), GR (granules), ULV (ultra-low volume)
• (d) NFSA 2013 PDS features: legal entitlement to 5kg/person/month foodgrains at ₹3/2/1 for rice/wheat/coarse cereals; priority vs. Antyodaya households; women-headed ration cards; grievance redressal
• (e) Poverty alleviation efforts: MGNREGA wage employment, PM-KISAN income support, National Social Assistance Programme pensions, Ayushman Bharat health security, Skill India for employability

The question demands descriptive treatment across three distinct domains: poverty-malnutrition linkages, pesticide safety protocols, and plant stress physiology. Allocate approximately 40% of word budget to part (a) given its 20 marks and policy complexity, 40% to part (b) for its operational detail, and 20% to part (c) for its focused scientific explanation. Structure with clear sub-headings for each part, begin with definitions where asked, and conclude each section with forward-looking remarks or integration points.

• Part (a): Clear exposition of the poverty-malnutrition vicious cycle showing bidirectional causality (low income → poor diet → reduced productivity → persistent poverty)
• Part (a): Comprehensive listing of policy instruments: ICDS, MDM, NFSA, PM POSHAN, Anaemia Mukt Bharat, and POSHAN Abhiyaan with their specific targets
• Part (b): Systematic coverage of pesticide Dos and Don'ts across all four stages—purchase (check labels, buy from licensed dealers), handling (protective gear, storage), application (dose calibration, weather conditions), and disposal (triple rinsing, burial pits)
• Part (b): Reference to the Insecticides Act 1968, FAO Code of Conduct, and WHO classification of pesticides by hazard
• Part (c): Precise definition of biotic stress as damage caused by living organisms (pathogens, pests, weeds) distinguishing from abiotic stress
• Part (c): Explanation of salicylic acid as systemic acquired resistance (SAR) signal molecule, its role in NPR1 pathway activation, and PR gene expression
• Integration: Linkage between pesticide safety (b) and farmer poverty (a) through cost of pesticide poisoning and healthcare burden
• Integration: Connection between biotic stress management (c) and malnutrition (a) through crop loss and food security

The directive 'discuss' demands a comprehensive, analytical treatment with balanced coverage across all three sub-parts. Allocate approximately 40% of time/words to part (a) given its 20 marks, 35% to part (b) for its conceptual depth, and 25% to part (c). Structure as: brief introduction on commercial floriculture's economic significance → systematic treatment of (a) with enumerated flowers and quality factors → (b) with biochemical explanation and relationship analysis → (c) with sector-specific challenges → concluding synthesis on integrated value chain development.

• Part (a): Major commercial cut flowers (rose, carnation, chrysanthemum, gerbera, orchid, anthurium, lilium, tulip) with Indian production hubs like Bengaluru, Pune, Hyderabad; factors affecting keeping quality (ethylene production, water stress, temperature, microbial load) and remedies (STS/silver thiosulphate, 8-HQC, refrigerated transport, pulsing solutions)
• Part (a): Post-harvest physiology specifics—role of ACC synthase, membrane integrity loss, carbohydrate depletion; cold chain infrastructure gaps in India
• Part (b): Photorespiration mechanism—Rubisco oxygenase activity, glycolate pathway in peroxisomes-mitochondria-chloroplast shuttle; C2 cycle energy costs (loss of 25% fixed carbon)
• Part (b): Relationship with photosynthesis—competitive inhibition at Rubisco active site, CO2/O2 ratio dependence, evolutionary divergence between C3 (high photorespiration) and C4/CAM (minimized) pathways
• Part (c): Food processing sector challenges—supply chain fragmentation (APEDA data on 16% processing vs 70% in developed nations), FPO infrastructure deficit, contract farming enforcement, GST rate anomalies, FSSAI compliance costs for MSMEs
• Part (c): Policy gaps—PM Kisan SAMPADA Yojana implementation bottlenecks, Mega Food Park underutilization, export rejection due to MRL issues in EU/US markets

The directive 'describe' demands detailed, systematic exposition of facts and processes. Allocate approximately 40% of word budget to part (a) given its 20 marks, covering seed spice enumeration plus cultivation and post-harvest practices for coriander and cumin; 40% to part (b) for comprehensive pest control methods with examples; and 20% to part (c) for food security definition, rationale, and current system. Structure with brief introduction, detailed part-wise treatment, and integrated conclusion linking seed spice production to food security.

• Part (a): Comprehensive list of Indian seed spices (coriander, cumin, fennel, fenugreek, ajwain, nigella, mustard, poppy, aniseed, dill, etc.) with major producing states
• Part (a): Cultivation practices for coriander (varieties like CS-4, sowing time, spacing, irrigation, nutrient management) and cumin (varieties like GC-4, climate requirements, sowing methods, weed management)
• Part (a): Post-harvest management for coriander and cumin including harvesting indicators, threshing, drying, grading, packaging, storage conditions, and value addition
• Part (b): Classification of pest control methods: cultural, physical/mechanical, biological, chemical, and integrated pest management (IPM) with specific examples for each
• Part (b): Biological control examples (Trichogramma for sugarcane, Bacillus thuringiensis for cotton, neem-based products) and chemical control with pesticide categories and resistance management
• Part (c): Definition of food security (FAO four pillars: availability, accessibility, utilization, stability) and its essentiality for nutritional security, economic stability, and national sovereignty
• Part (c): Current food security system in India: NFSA 2013, Targeted PDS, PMGKAY, buffer stock operations through FCI, MSP procurement, and recent initiatives like One Nation One Ration Card