Ssac223
12 study notes and lessons on Ssac223.
Bsc Agriculture
12Introduction to Problematic Soils
PROIntroduction to problematic soils — types, extent in India, and impact on agricultural productivity.
Saline Soils
PROSaline soils — characteristics, genesis, and distribution in India.
Management of Saline Soils
PROManagement of saline soils — leaching, drainage, salt-tolerant crops, and bio-drainage.
Sodic Soils
PROSodic soils — characteristics, deflocculation, and poor physical properties.
Reclamation of Sodic Soils
PROReclamation of sodic soils — gypsum requirement, amendments, and phytoremediation.
Saline-Sodic Soils
PROSaline-sodic soils — properties and combined management approach.
Acid Soils
PROAcid soils — characteristics, aluminum and manganese toxicity, and distribution in India.
Lime Requirement and Acid Soil Management
PROLime requirement and acid soil management — liming materials, methods, and acid-tolerant crops.
Waterlogged Soils
PROWaterlogged soils — causes, impacts, and surface and subsurface drainage.
Calcareous Soils
PROCalcareous soils — CaCO3 effects on nutrient availability and micronutrient deficiency management.
Contaminated and Polluted Soils
PROContaminated and polluted soils — heavy metals, pesticide residues, and industrial effluents.
Bioremediation and Phytoremediation
PROBioremediation and phytoremediation — microbial cleanup, hyperaccumulator plants, and biochar.
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