Soil Science Quiz for IBPS AFO 2026

Solution & Explanation Mechanical methods for managing saline soils focus on physically removing or washing away salts from the root zone to restore soil productivity. Key techniques include leaching, subsoiling to break hardpans, deep plowing/inversion, leveling to ensure even water distribution, and surface scraping to remove salt crusts. These methods are most effective when combined with proper drainage systems to prevent salt re-accumulation.

Solution & Explanation USDA textural triangle classifies soils.

Solution & Explanation Balanced fertilization benefits all.

Solution & Explanation Lime raises pH.