Q. Fertility of soil can be improved by ________

Correct Answer

Adding living earthworms

More Questions on Agriculture And Soil in India

  • Q. The approximate representation of land use classification in India is
    A)Net area sown 43%; forests 29%; other areas 28%
    B)Net area sown 25%; forests 33%; other areas 42%
    C)Net area sown 58%; forests 17%; other areas 25%
    D)Net area sown 47%; forests 23%; other areas 30%
    Answer: Net area sown 47%; forests 23%; other areas 30%
  • Q. Consider the following statements: 1. In India, groundnut crop is raised mostly during the Kharif season under rainfed conditions. 2. In India, tobacco is cultivated only in black cotton soils. Which of the statements given above is/are correct?
    A)Both 1 and 2
    B)1 only
    C)2 only
    D)Neither 1 nor 2
    Answer: 1 only
  • Q. Green Revolution is related to which Crop
    A)Pulses
    B)Rice
    C)Wheat
    D)Sugercane
    Answer: Wheat
  • Q. What do you understand by the word regur ?
    A)Red, colour sticky soil, found in the Amazon area
    B)Black soil found in the Deccan
    C)Grey-brown soil found in Russia
    D)Black soil found in northern Argentina
    Answer: Black soil found in the Deccan
  • Q. The plantation in a huge manner to prevent soil erosion is called
    A)Strip Farming
    B)Shelter Belts
    C)Contour Farming
    D)Forestation
    Answer: Shelter Belts
  • Q. If it rains only for two months which of the following will yield maximum crop per hectare?
    A)Pulses
    B)Short term crops
    C)Long term crops
    D)Millets
    Answer: Millets
  • Q. Which is the best suited soil for the cultivation of rice?
    A)Alluvial soil
    B)Laterite soil
    C)Red soil
    D)Black soil
    Answer: Alluvial soil
  • Q. The principal cause of soil damage in Punjab and Haryana is
    A)Excessive cultivation
    B)Deforestation
    C)Soil erosion
    D)Salinity and water logging
    Answer: Salinity and water logging
  • Q. The red colour of red soil is due to
    A)Iron
    B)Nitrogen
    C)Humus
    D)Copper
    Answer: Iron
  • Q. Sucrose content in sugarcane decreases ________
    A)If there is high temperature during the time of ripening
    B)If frost occurs during the process of ripening
    C)If high rainfall occurs during the period of growth of the plant
    D)If there is fluctuation in temperature during the period of growth of the plant
    Answer: If high rainfall occurs during the period of growth of the plant
  • Q. The Green Revolution was most successful in
    A)Haryana
    B)Punjab and Tamil Nadu
    C)Punjab, Haryana and Uttar Pradesh
    D)Uttar Pradesh and MaHarasthra
    Answer: Punjab, Haryana and Uttar Pradesh
  • Q. Put in descending order of area with the following soils in India: I. Red soils II. Black soils III. Laterite soils IV. Alluvial soils
    A)IV, I, III, II
    B)I, IV, II, III
    C)IV, II, I, III
    D)I, III, IV, II
    Answer: IV, II, I, III
  • Q. In which month are the kharif crops sown?
    A)September
    B)April
    C)June
    D)November
    Answer: June
  • Q. What is the rank of India in milk production in the world?
    A)Second
    B)Fourth
    C)Third
    D)First
    Answer: First
  • Q. The soil which is a mixture of sand, clay and silt is known as ________
    A)Clayey soil
    B)Loamy soil
    C)Sandy soil
    D)Desert soil
    Answer: Loamy soil
  • Q. Which one of the following soil types of India is rendered infertile by the presence of excess iron?
    A)Podzolic
    B)Desert sand
    C)Alluvial
    D)Lateritic
    Answer: Lateritic
  • Q. Which of the following helps in the ‘greening process’ of crops?
    A)Nitrogenous fertilizers
    B)Sunshine
    C)Phosphatic fertilizers
    D)Potassic fertilizers
    Answer: Nitrogenous fertilizers
  • Q. Which of the following soils is best suited for cotton?
    A)Red
    B)Regur
    C)Alluvial
    D)Clayey
    Answer: Regur
  • Q. Which type of soil retains maximum water?
    A)Loamy soil
    B)Sandy soil
    C)Clayey soil
    D)Rocky soil
    Answer: Clayey soil
  • Q. Which of the following Indian state is not a producer of tea?
    A)West Bengal
    B)Assam
    C)Kerala
    D)Chhattisgarh
    Answer: Chhattisgarh

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