Agro-Ecological Sub-Zone
Full Form of ASZ
What is ASZ?
Agro-Ecological Sub-Zone (ASZ) is a classification system used in agricultural planning to divide land into smaller, homogeneous units based on climate, soil type, topography, and water availability. In India, the Indian Council of Agricultural Research (ICAR) has delineated the country into 20 major ASZs to facilitate region-specific crop recommendations, resource management, and sustainable farming practices. These sub-zones help policymakers and farmers understand the constraints and potentials of different areas, enabling targeted interventions such as irrigation strategies, fertilizer use, and crop diversification. ASZs are derived from broader Agro-Ecological Zones (AEZs) and are widely referenced in agricultural research, extension services, and government schemes like the National Mission for Sustainable Agriculture. For students preparing for competitive exams such as UPSC civil services, ICAR JRF, and state agriculture exams, knowledge of ASZs is relevant for topics on Indian geography, agriculture, and land use planning. The system ensures that farming practices align with local ecological conditions, thereby improving productivity and resource efficiency.
ASZ का फुल फॉर्म
कृषि-पारिस्थितिकी उप-क्षेत्र
Example
The state of Punjab falls under ASZ 14, characterized by alluvial soils and a semi-arid climate, which influences its wheat and rice cropping patterns.