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Geography ch2 class 8, Mulching, Parent rock determines the soil's…

- - - - For demonstrating relationship between conservation and development and conserving flora and fauna of an area
        
        Buffer zone: Limited human activity
        
        Transition zone: Allows human activities
        
        Tourism, settlements of tribals, cultivation etc
        
        Core zone: No human activity
        
        Research only
        
        Grazing and research
    - - It's aim is to ensure that international trade of animals doesn't threaten their survival
- - - - Land which can be used by anyone and is owned by the community for common uses
    - - Land owned by one entity and is for private uses like an office
- - - - This prevents soil erosion by wind
- - - - intercropping
        
        Countour ploughing
        
        Ploughing parallel to the contours of a hill
        
        water flows down the slope and doesn't erode soil
        
        Growing different crops in alternate rows
        
        This protects soil from rain wash
      - The hill slope is flattened into parts
        
        Crops grow in each flat area
        
        Reduce water runoff and erosion of soil
    - - It is blocked with piles of rocks