A. Mollisols
B. Histosols
C. Arable soils
D. Non-arable soils
Submitted by: Shafiq Rehman
Correct Answer: Arable soils ✔
Last Updated: November 05, 2020
Related MCQs
- Association of two microorganisms in which one is benefited while other remains unaffected is known as:________?
- What is Vesicular Arbuscular Mycorrhiza (VAM)?
- The very high temperatures required for ICP-AES are attained by__________?
- Exposure of the manures to rains causes highest loss of__________?
- In cotton, zn deficiency is known as_________?
- 1 mg of H+ will be equal to_________?
- The unique soil environment under the influence of plants roots is called rhizosphere and this term was given by__________?
- The credit for identifying the essentality of K, Ca, Mg and P to planta goes to________?
- Rate of entry of water in soil is__________?
- Which leaf of rice is sampled for tissue nutrient analysis?
- During decomposition of organic matter, inititial decomposition is dominated by:__________?
- The instrument used for measuring the photosynthetically active radiations (PAR) is:________?
- The credit for identifying the essentality of nitrogen to plants goes to________?
- What kind of nitrogenous (N) fertilizers should not be used for flooded soil:
- 1 meq of HCl is equal to_________?
- Organisms satisfying their carbon requirement as Co2 from atmosphere and energy requirement from oxidation of simple inorganic compound are called as_________?
- Loss of nitrogen in the form of NH3 in alkaline medium is known as_________?
- Browning disease of rice is a_________?
- If a manure pile is exposed to the rain, what nutrient will be lost the most ?
- What is the optimum temperature and pH for nitrifying bacteria ?
- The first mechanism to start in the wind erosion is_________?
- The indicator used for estimation of the soil available boron is_______?
- Source of negative charges on silicate clays is/ are________?
- Soil order characterized by excess of weathering with dominant iron and aluminium oxide clays, common in tropics is_________?
- 1 bar is equal to_________?
- Select the water soluble phosphatic fertilizer from the following__________?
- Journal ‘Plant and Soil’ is published from__________?
- Most out standing green manure crop is__________?
- Walkley and blacks method of organic matter determination allows recovery of ______ ℅ organic carbon content:
- One ha cm of water is equal to__________?
- In cation exchange, 18 mg of Ammonium ion can be exchanged for__________?
- The maximum amount of water which a soil can hold after free drainage has ceased is called as_______?
- In Pakistan, The following igneous rocks are found over considerable areas:
- __________ 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:
- Weathering process-physical, chemical, and biological __________, the rocks and minerals into simpler products which either accumulate in place or are transported to other places where they become soil parent materials?
- Rocks and weathered materials transported by __________ ,act as initial materials for soil formation?
- From the point of view of crop production, Soil testing refers to__________?
- The diagnostic techniques used in evaluating soil nutrient status and determining fertilizer requirements of the crop include:
- The major soil fertility problems in Pakistani soils deficiencies of N, P and Zn. Deficiencies K, Fe, and B also occur in specific crop genotypes or soil types, while deficiencies of S, Cu, and Mn are negligible. however, the common nutrient deficiencies are__________: and some micronutrients including Mo?
- 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?
- Pedogenic processes bring about changes in the parent materials in the form of __________, within the soil body (soil profile)?
- 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%)?
- The horizons O, A, E and B (other than r and C) are collectively called__________?
- Some times, AB/EB/BA/BE horizons in soil profile are present which are called__________?
- Accumulation of Al and Fe oxides and clays coming from the upper profile layers:
- A group of soils with same parent material but located at different positions of slope?
- 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?