Question

4.
Methods by which fields are ploughed and sown along the natural contours of the hills,
instead of up and down the slopes is known as
(i) crop rotation (ii) contour ploughing (iii) strip cropping
Which one of the following does not lead to soil degradation?
(i) Deforestation (ii) Overgrazing (iii) Organic farming.​

Answer 1

Answer:

1. ii) contour ploughing

2. iii) Overgrazing

Explanation:

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