Correct option is C
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.
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.
| 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 |
| Set A |
Set B |
| [i] Robinson |
[a] Pipette method |
| [ii] Yoder |
[b] Wet sieving |
| [iii] Munsell |
[c] Colour chart |
| [iv] Atterberg |
[d] Consistency limits |
The most widely used vegetation index is
Which one of the following is the active factor of soil formation?
The highest category of soil classification system is
The essentiality of Molybdenum was discovered by
Resource Conservation Technologies include: A) Zero or Minimum Tillage B) Direct Seeding C) Bed planting with residue mulch
Suggested Test Series
Suggested Test Series