Submitted by examrobotsa on Thu, 01/01/1970 - 05:30 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 :1, 2 and 3 only 3 and 4 only1, 2 and 4 only1, 2, 3 and 4stats: 0,592,392,264,0,128,592