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In which of the following ways can soil be conserved?
I. Contour ploughing
II. Terracing
III. Shifting cultivation
IV. Crop rotation

In which of the following ways can soil be conserved?
I. Contour ploughing
II. Terracing
III. Shifting cultivation
IV. Crop rotation Correct Answer I, II and IV

Soil be conserved through Contour ploughing, Terracing and Crop rotation.

Related Questions

Which of the following sentence is/are correct about crop rotation? 1. Crop rotation helps return nutrients to the soil without synthetic inputs. 2. Crop rotation is the pratice of planting different crop sequentially on the same plot of land to improve soil health. 3. Crop rotation deteriorates the soil structure as same nutrients are used time and time again.
Considered the following statements about the characteristics of contours - (1) Closed contour lines with higher values inside show a lake, (2) Contour is an imaginary line joining points of equal elevations, (3) Closely spaced contour lines indicate a steep slope. (4) Contour lines of equal height may not converge nor continue as one line but a single contour line may split into two lines Which of the statements given above are correct?
In which of the following ways can soil be conserved? I. Contour ploughing II. Terracing III. Shifting cultivation IV. Crop rotation
Consider the following statements and choose the correct answer:
1. Control of land loss can be attempted through restoring forest and grass cover to check erosion and floods
2. Shifting cultivation can be replaced by crop rotation, mixed cropping or developing piantation crops which would improve fertility and support a large population
3. Salinity can be prevented by covering the area with appropriate plant species and by raising trees as wind breaks
4. Shifting sand can be controlled by mulching
In crop-rotation, a cash crop may be followed by a fodder crop, which is then followed by soil renovating crop like ________
"Which among the following is / are correct statements with respect to Shifting Cultivation as practiced in India?
1. India's largest area under shifting cultivation is in the state of Arunachal Pradesh.
2. In recent years, the cycle of shifting cultivation on a particular land has reduced drastically.
Select the correct option from given below:"
An air pressure contour line joins locations in a region having the same atmospheric pressure. The following is an air pressure contour plot of a geographical region. Contour lines are shown at 0.05 bar intervals in this plot If the possibility of a thunderstorm is given by how fast air pressure rises or drops over a region, which of the following regions is most likely to have a thunderstorm?
A contour line joins locations having the same height above the mean sea level. The following is a contour plot of a geographical region. Contour lines are shown at 25 m intervals in this plot. Which of the following is the steepest path leaving from P?
An air pressure contour line joins locations in a region having the same atmospheric pressure. The following is an air pressure contour plot of a geographical region. Contour lines are shown at 0.05 bar intervals in this plot. If the possibility of a thunderstorm is given by how fast air pressure rises or drops over a region, which of the following regions is most likely to have a thunderstorm?
Which of the following statements is/are true? i. Contour lines cross valley line at 90°. ii. Contour lines cross ridge line at 90°. iii. Contour lines are widely spaced where ground has steep slope.