DAW 14th May 2026, Mains Answer Writting 2027

DAW 14th May 2026, Mains Answer Writting 2027

Question

“Micro-irrigation is not merely a technological intervention but an economic necessity for Indian agriculture.” Discuss. (10 marks 150 words)

Model Answer

Approach:

  • Introduction

  • Begin by defining micro-irrigation as a system of precise water application through drip and sprinkler irrigation methods.

  • Briefly mention India’s growing challenges of groundwater depletion, water scarcity, climate variability, and rising agricultural input costs.

  • Establish that micro-irrigation is not merely a technological innovation but an economic necessity for ensuring sustainable and climate-resilient agriculture.

  • Body

  • Explain how micro-irrigation improves water-use efficiency and reduces irrigation losses. Discuss its role in increasing productivity, reducing cultivation costs, and improving farmer incomes.

  • Highlight government initiatives such as PMKSY and NMSA promoting micro-irrigation.

  • Analyse challenges such as high costs, lack of awareness, fragmented landholdings, and regional disparities.

  • Suggest measures such as better subsidies, awareness programmes, technological integration, and community-based irrigation systems.

  • Conclusion

  • Conclude that micro-irrigation is both an economic and ecological necessity for Indian agriculture.

  • Highlight that wider adoption is important for water conservation, sustainable productivity, climate resilience, and long-term food security.

Introduction

Micro-irrigation refers to irrigation methods such as drip and sprinkler systems that deliver water directly to the root zone of crops in a precise and controlled manner. In a country facing increasing groundwater depletion, climate variability, and rising input costs, micro-irrigation has emerged not merely as a technological innovation but as an economic necessity for ensuring sustainable agricultural growth and water security. Body Why Micro-Irrigation is an Economic Necessity for Indian Agriculture

  • Addressing Water Scarcity

  • Agriculture consumes nearly 80% of India’s freshwater resources, while groundwater depletion and falling water tables are becoming major concerns in several states.

  • Excessive dependence on traditional flood irrigation has resulted in significant water losses through evaporation, runoff, and seepage, leading to declining irrigation efficiency.

  • Micro-irrigation systems such as drip and sprinkler irrigation improve water-use efficiency by delivering water directly to the root zone of crops in a controlled manner.

  • Drip irrigation can save nearly 30–70% water compared to conventional irrigation methods, thereby reducing pressure on groundwater resources.

  • Enhancing Agricultural Productivity

  • Micro-irrigation ensures precise and uniform application of water, which improves soil moisture management and enhances nutrient absorption by crops.

  • It reduces moisture stress and provides optimum growing conditions, resulting in higher productivity and improved crop quality.

  • Studies have shown productivity gains ranging between 20% and 50% in horticultural and high-value crops under micro-irrigation systems.

  • Reducing Cost of Cultivation

  • Micro-irrigation significantly reduces water consumption and lowers electricity and diesel usage required for irrigation pumping.

  • It also reduces fertilizer requirements through fertigation, wherein fertilizers are supplied directly through irrigation systems for efficient nutrient delivery.

  • Fertigation improves fertilizer-use efficiency, minimizes wastage, and reduces overall input costs for farmers.

  • Labour costs associated with irrigation management are also reduced due to automation and controlled water application.

  • Improving Farmer Incomes

  • Higher productivity combined with lower input costs enhances farmers’ profitability and net income.

  • Micro-irrigation is particularly beneficial for:

  • Small and marginal farmers,

  • Farmers in drought-prone and water-scarce regions,

  • And cultivators engaged in high-value horticulture production.

  • Stable irrigation availability also reduces crop losses and income uncertainties arising from erratic rainfall patterns.

  • Climate Change Adaptation

  • Increasing frequency of droughts, irregular monsoons, heat waves, and climate variability is making Indian agriculture more vulnerable.

  • Nearly 60% of India’s net sown area remains rainfed and contributes around 40% of total food production.

  • Micro-irrigation enhances climate resilience by ensuring efficient water use during periods of water stress and moisture scarcity.

  • It also supports crop diversification towards less water-intensive and climate-resilient crops.

  • Reducing Energy Consumption

  • Reduced groundwater extraction under micro-irrigation lowers electricity and diesel consumption used for irrigation pumps.

  • This helps reduce the subsidy burden on state governments related to agricultural electricity consumption.

  • Improved water and energy efficiency contributes to sustainable resource management and environmental conservation.

Government Initiatives Promoting Micro-Irrigation

  • Pradhan Mantri Krishi Sinchayee Yojana (PMKSY)

  • The “Per Drop More Crop” (PDMC) component under PMKSY promotes adoption of drip and sprinkler irrigation systems.

  • Subsidies and financial assistance are provided for installation of micro-irrigation systems.

  • Since 2015-16, around 109 lakh hectares have been covered under the PDMC scheme, with central assistance of ₹26,325 crore released.

  • The Government has set a target of bringing 100 lakh hectares under micro-irrigation during 2025–2030.

  • National Mission for Sustainable Agriculture (NMSA)

  • The National Mission for Sustainable Agriculture promotes climate-resilient farming practices, efficient water-use technologies, and sustainable resource management.

  • It supports integrated farming systems, soil health management, and climate adaptation strategies.

  • Digital Agriculture and Precision Farming

  • Integration of sensors, Internet of Things (IoT), automated irrigation systems, and precision farming technologies is improving the efficiency of micro-irrigation practices.

  • Smart irrigation systems help optimize water application based on soil moisture and weather conditions.

Challenges in Adoption of Micro-Irrigation

  • High Initial Cost

  • The installation cost of drip and sprinkler irrigation systems remains significantly high, particularly for small and marginal farmers who constitute nearly 86% of India’s farming population.

  • Expenses related to pipes, filters, pumps, emitters, storage tanks, and maintenance create a substantial financial burden on farmers.

  • Although subsidies are provided under government schemes such as the “Per Drop More Crop” component of PMKSY, many farmers still struggle to arrange the remaining contribution amount.

  • Limited access to institutional credit and dependence on informal borrowing further restrict adoption among resource-poor farmers.

  • Lack of Awareness and Technical Knowledge

  • A large number of farmers continue to rely on conventional flood irrigation due to limited awareness regarding the economic and environmental benefits of micro-irrigation.

  • Inadequate training and weak agricultural extension services reduce farmers’ understanding of:

  • System installation,

  • Water scheduling,

  • Fertigation,

  • And maintenance practices.

  • Many farmers also perceive micro-irrigation systems as technically complex and difficult to operate.

  • Fragmented and Small Landholdings

  • India’s agricultural sector is characterised by fragmented and scattered landholdings, which make installation and efficient management of micro-irrigation systems difficult.

  • Small land parcels increase per-unit installation costs and reduce economies of scale.

  • Shared water resources and unclear land ownership patterns in some regions further complicate implementation.

  • Inadequate Institutional and Administrative Support

  • Delays in subsidy approval and disbursal discourage farmers from investing in micro-irrigation systems.

  • Many states face administrative bottlenecks, procedural complexities, and inadequate coordination between implementing agencies.

  • Lack of timely technical assistance, after-sales service, and repair facilities affects long-term functioning of installed systems.

  • Dependence on Power and Water Infrastructure

  • Efficient functioning of drip and sprinkler systems requires reliable electricity supply and adequate water pressure.

  • Irregular electricity supply in rural areas affects irrigation scheduling and reduces operational efficiency.

  • In regions with poor water quality, emitters and pipelines often face clogging due to salinity and sedimentation, increasing maintenance costs.

Way Forward

  • Strengthening Financial Support

  • Subsidy support should be enhanced and disbursal mechanisms should be made faster, transparent, and technology-driven.

  • Easy access to institutional credit and low-interest loans should be provided to small and marginal farmers for installation of micro-irrigation systems.

  • Promoting Community-Based Irrigation Models

  • Community-based, cooperative, and cluster-based micro-irrigation systems should be promoted to reduce installation costs and improve economies of scale.

  • Farmer Producer Organizations (FPOs) and water user associations can play an important role in collective adoption and maintenance.

  • Enhancing Awareness and Capacity Building

  • Large-scale farmer awareness campaigns, field demonstrations, and training programmes should be conducted to improve understanding of micro-irrigation benefits and management practices.

  • Agricultural extension services need to be strengthened with greater involvement of Krishi Vigyan Kendras (KVKs), ICAR institutions, and state agricultural universities.

  • Integrating Technology and Precision Agriculture

  • Micro-irrigation should be integrated with solar-powered pumps, fertigation systems, internet of Things (IoT)-based sensors, automated irrigation scheduling, and precision farming technologies.

  • Smart irrigation systems can optimize water use based on soil moisture, crop needs, and weather conditions.

  • Encouraging Indigenous Manufacturing and Private Participation

  • Domestic manufacturing of irrigation equipment should be promoted under the Make in India initiative to reduce system costs.

  • Private sector participation can improve technological innovation, after-sales services, and availability of quality irrigation equipment.

  • Promoting Crop Diversification

  • Farmers should be encouraged to shift towards water-efficient and high-value crops such as fruits, vegetables, pulses, oilseeds, and spices.

  • Crop diversification combined with micro-irrigation can improve farm profitability while reducing water stress.

  • Strengthening Policy and Institutional Coordination

  • Better coordination between the Centre, states, financial institutions, and implementing agencies is required for effective implementation.

  • Monitoring and evaluation systems should be strengthened to ensure efficient utilization of subsidies and infrastructure.

Conclusion Micro-irrigation is no longer merely a technological intervention but an economic and ecological necessity for Indian agriculture. In the context of growing water scarcity, climate change, groundwater depletion, and rising cultivation costs, efficient irrigation systems are essential for improving agricultural productivity, enhancing farmer incomes, conserving natural resources, and ensuring long-term food security. Expanding micro-irrigation will play a crucial role in transforming Indian agriculture into a sustainable, resilient, and resource-efficient growth model.