In hill areas soil erosion can be minimi zed by which of the following methods ? 1. Terracing 2. Contour ploughing 3. Strip farming 4. Planting perennial species Select the correct answer using the code given below :

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Q: 38 (SCRA/2013)
In hill areas soil erosion can be minimi zed by which of the following methods ?
1. Terracing
2. Contour ploughing
3. Strip farming
4. Planting perennial species
Select the correct answer using the code given below :

question_subject: 

Geography

question_exam: 

SCRA

stats: 

0,40,29,18,0,11,40

keywords: 

{'hill areas soil erosion': [0, 0, 0, 1], 'minimi': [0, 0, 0, 1], 'methods': [5, 0, 2, 10], 'contour': [0, 0, 0, 2], 'perennial species': [0, 0, 0, 1], 'strip': [0, 1, 0, 1]}