Contour ploughing involves tilling the land along natural contours rather than up and down slopes. It reduces runoff and soil erosion in hilly areas by slowing water movement and allowing more time for infiltration.
English
100 Questions
100 Marks
120 Mins English English100 Questions100 Marks120 Mins English English60 Questions60 Marks45 Mins EnglishFor restoration of highly degraded areas, plantation of which is recommended?
The equation to estimate soil loss by wind erosion is , in which K stands for
| Set A |
Set B |
| [i] Robinson |
[a] Pipette method |
| [ii] Yoder |
[b] Wet sieving |
| [iii] Munsell |
[c] Colour chart |
| [iv] Atterberg |
[d] Consistency limits |
| Set A (Scientist) |
Set B (Contribution) |
| [i] Thomas Way |
[a] Borax |
| [ii] Thomas Graham |
[b] Ammonium molybdate |
| [iii] Sorenson |
[c] Copper sulphate |
| [iv] Schofield |
[d] Zinc sulphate |
Which one of the following is the active factor of soil formation?
The process of enrichment of surface water bodies with nutrients is called
| List I |
List II |
| A. Soil Quality |
I. Removal of the fertile layer |
| B. Water pollution |
II. Point & Non-point source |
| C. Soil erosion |
III. Agriculture crops |
| D. Land capability |
IV. Soil health |
Suggested Test Series
Suggested Test Series
