Question : The soil conservation method in which mountain slope is cut into step is 

Question : The bare ground between plants is covered with a layer of organic matter to retain soil moisture. This method is called ______.

Question : The remedies to soil erosion are :

I. Contour bunding 

II. Regulation of land use

III. Cutting of trees 

IV. Allowing grazing of animals

Question : The sideways erosion that widens the river valley is called

Question : The method of soil conservation in which stones, grass and soil are used to build barriers to collect water is called