Optimal Resource Utilization in Arid Zone of Rajasthan and its Impact on Agricultural Economy: A Synthesis
摘要
Optimal resource utilization in Rajasthan’sRajasthan arid zoneArid zone is critical for sustaining its agricultural economy, which supports 70% of the state’s population. The region faces challenges like erratic rainfall (average 604 mm annually), high evaporation (140–300 cm/year), and land degradationLand degradation from overgrazingOvergrazing, salinization, and mismanaged irrigation, notably from the Indira Gandhi CanalIndira Gandhi Canal. These factors exacerbate desertificationDesertification, biodiversity lossBiodiversity loss, and fodderFodder shortages (27–36% deficit), impacting livestock and livelihoodsLivelihoods. Efficient water managementWater management through rainwater harvestingRainwater harvesting, drip irrigationDrip irrigation, and soil conservationSoil conservation practices like sand duneSand dunes fixation enhances crop productivity and mitigates droughtDrought effects. Improved crop varieties and sustainable land-use systems, such as agroforestryAgroforestry and silvopasture, diversify income sources, boosting economic resilience. However, widespread adoption remains limited due to socio-economic constraints and inadequate infrastructure. Policy interventions promoting renewable energyRenewable energy, better irrigation management, and alternative land-use systems are essential to balance economic growth with environmental conservation. These strategies enhance agricultural output, reduce rural povertyPoverty, and stabilize the agrarian economy, ensuring long-term sustainabilitySustainability amidst climate variabilityClimate variability and resource scarcity.