MCQs
Total Questions : 254
| Page 24 of 26 pages
Answer: Option B. -> Alley cropping
Answer: (b)
Answer: (b)
Answer: Option C. -> 2 1 4 3
Answer: (c)
Answer: (c)
Answer: Option C. -> Khadar – Zonal soil
Answer: (c)Alluvial soils (khadar and bhangar) are azonal soils. They form in transported and recently deposited materials. Azonal soils have a profile determined predominantly by factors other than local climate and vegetation.
Answer: (c)Alluvial soils (khadar and bhangar) are azonal soils. They form in transported and recently deposited materials. Azonal soils have a profile determined predominantly by factors other than local climate and vegetation.
Answer: Option A. -> Tree plantation/Afforestaion
Answer: (a)
Afforestation holds the key to preventing soil erosion in desert regions and further desertification. Trees or even small plants bind soil to their roots, thereby checking their loosening.
Some other measures include: introduction of improved dry farming practices and animal husbandry and plantations for fuel and fodder.
Answer: (a)
Afforestation holds the key to preventing soil erosion in desert regions and further desertification. Trees or even small plants bind soil to their roots, thereby checking their loosening.
Some other measures include: introduction of improved dry farming practices and animal husbandry and plantations for fuel and fodder.
Answer: Option A. -> Kenya
Answer: (a)
Answer: (a)
Answer: Option D. -> nitrogen and humus
Answer: (d)
Alluvial soils are fertile soils composed of sediments deposited by rivers and waves. However, they are usually deficient in nitrogen and humus.
Nitrogen deficiency is the main limiting factor in crop production in all the alluvial soils except the calcareous and saline-alkali alluvial soils. With suitable irrigation, fertilizers and proper agricultural practices, alluvial soils are generally very fertile.
Answer: (d)
Alluvial soils are fertile soils composed of sediments deposited by rivers and waves. However, they are usually deficient in nitrogen and humus.
Nitrogen deficiency is the main limiting factor in crop production in all the alluvial soils except the calcareous and saline-alkali alluvial soils. With suitable irrigation, fertilizers and proper agricultural practices, alluvial soils are generally very fertile.
Answer: Option B. -> U.S.A.
Answer: (b)
Answer: (b)
Answer: Option D. -> 2 1 3 4
Answer: (d)
Answer: (d)
Answer: Option C. -> Iran, Iraq, Russia, U.S.A., Saudi Arabia
Answer: (c)
Answer: (c)
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