PPSCFPSCNTSPakistan govt jobs
- Subject
- Soil Scienceagriculture-mcqs › soil-science
- Published
- 25 Mar 2021
- Last updated
- 28 May 2026
Explanation
Organic matter in Pakistani soils decomposes rapidly due to the combined effects of high temperatures and alkaline soil conditions, which is why the organic matter content is typically below 1%.
More Soil Science MCQs
Practice related questions from the same subject.
- 1.Which type of climate is most favorable for optimal crop growth and yield?
- 2.What term describes extensive regions of the Earth that share similar climate, soil, and communities of plants and animals?
- 3.What percentage of the Earth's fresh water is contained within lakes, reservoirs, and rivers?
- 4.What term describes the process of water moving downward through the layers of soil?
- 5.What is the term for the quantity of water that oven-dried soil at 105°C can absorb when placed in an environment with 100% relative humidity?
- 6.Which group of plants requires a significantly large quantity of water for their growth?
- 7.What components are found in both plant and animal residues?
- 8.From which country is the Journal of Plant and Soil published?