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Mention the advantages of the cultivation of pulses because of which the year 2016 was declared as the International Year of Pulses by the United Nations.

GS 1
World Geography
2017
10 Marks

Recent global malnutrition statistics show that 828 million people faced hunger in 2021, highlighting the critical importance of nutrient-dense crops like pulses in achieving food security.

Legume root system botanical diagram with nodules

Legume root system botanical diagram with nodules

Nutritional Advantages

  • High Protein Content: Pulses contain 20-25% protein, making them excellent plant-based protein sources for vegetarian populations
  • Essential Amino Acids: Provide lysine and other amino acids that complement cereal proteins, creating complete protein profiles
  • Micronutrient Dense: Rich in iron, folate, zinc, and B-vitamins, addressing widespread micronutrient deficiencies
  • Low Glycemic Index: Help manage diabetes and blood sugar levels due to complex carbohydrates and fiber
  • Heart Health: High fiber and potassium content support cardiovascular health and cholesterol management

Environmental Benefits

  • Nitrogen Fixation: Fix 50-300 kg nitrogen per hectare through symbiotic bacteria, reducing chemical fertilizer dependency
  • Carbon Sequestration: Store carbon in soil, contributing to climate change mitigation efforts
  • Water Efficiency: Require 43% less water compared to other protein sources like meat production
  • Soil Health: Improve soil fertility and structure through organic matter addition
  • Biodiversity: Support beneficial soil microorganisms and pollinator populations

Economic and Food Security Benefits

  • Affordable Nutrition: Provide cost-effective protein compared to animal sources, especially for low-income populations
  • Smallholder Income: Generate stable income for 600 million smallholder farmers globally
  • Storage Stability: Long shelf life reduces post-harvest losses and ensures year-round availability
  • Climate Resilience: Drought-tolerant varieties suitable for marginal lands and changing climate conditions
  • Import Substitution: Reduce dependency on expensive protein imports in developing countries

The UN's Pulse Agenda promotes sustainable intensification of pulse production to achieve SDG 2 (Zero Hunger) and SDG 13 (Climate Action) by 2030, recognizing pulses as climate-smart crops essential for global food system transformation.

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