A. Water potencial
B. Water use efficiency
C. Water harvesting
D. Water holding capacity
Submitted by: Shafiq Rehman
Correct Answer: Water holding capacity ✔
Last Updated: October 14, 2020
Related MCQs
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- __________ consist of particles that are produced by disintegration of pre-existing rocks through the process of weathering:
- Basalt is a __________ rock:
- ‘A’ horizon of the soil is also designated:
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- According to a latest research, Pakistan is predominantly a dryland country; 80% of its land area is arid and semi arid, 12% sub-humid and 8% under humid climate. Thus , soils of arid & semi-arid regions are vulnerable to a wide range of degradation process. As the case in arid and semi-arid climates elsewhere in south-central/southern Asia and Sub-Saharan Africa; __________ are among the major causes of soil degradation and desertification?
- The kind, rate and intensity and pedogenic processes are controlled by ________ ,soil-forming factors?
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- Although some acid soils do exist in the northern mountainous regions of Pakistan (Mansehra, Sawat, Dir). Almost all cultivated soils of the country are __________, with high base saturation and low organic matter content (generally less than 1%)?
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- Peat soils are not present in Pakistan because these are formed in__________?
- In Pakistan, Indus plains are formed from __________ parent material which was transported by Indus river and its tributaries from Himalayas?
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- Combination of soil genesis and classification is collectively called_________?
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- Phosphorus deficiency is widespread in most (_____%) 0f the soils of Pakistan.
- The basic form of present day Universal soil loss equation (USLE), initially involved the use of factors such as ________?
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- The movement of water through a column of soil is called:__________?
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- About 40% of the total area of Pakistan is affected by wind erosion. this includes:_________?
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- AAS stands for:__________?
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- following are types of weathering:
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- Organic matter in Pakistani soils is generally:_________?
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