Q. Fertility of soil can be improved by ________

Correct Answer

Adding living earthworms

More Questions on Agriculture And Soil in India

  • Q. Which of the following soils is very hard to cultivate?
    A)Red
    B)Alluvial
    C)Black
    D)Sandy
    Answer: Sandy
  • Q. A few showers of rain during the months of December and January are beneficial to the rabi crops because they
    A)Cause fall in temperature
    B)Make the plant strong
    C)Protect the crops from frost
    D)Provide moisture for the germination of seeds
    Answer: Protect the crops from frost
  • 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. Which of the following items and leading producer is not correctly matched?
    A)Ginger - Sikkim
    B)Red chillies - Andhra Pradesh
    C)Saffron - Jammu & Kashmir
    D)Natural rubber- Kerala
    Answer: Ginger - Sikkim
  • Q. The composition of laterite soil in higher areas is
    A)Acidic
    B)Alkaline
    C)Saline
    D)Balanced
    Answer: Acidic
  • Q. Find the incorrect pair
    A)Coconut - Kerala
    B)Tea - Assam
    C)Peanut - Bihar
    D)Sugarcane - Uttar Pradesh
    Answer: Peanut - Bihar
  • Q. Zaid crops are
    A)Crops which are cropped to attract insecticides
    B)Green crops which are feed to animals for grazing
    C)Substitute crops which are cropped when regular crops fail to grow
    D)Crops which are cropped to attract such insects which are necessary to work as pesticides
    Answer: Substitute crops which are cropped when regular crops fail to grow
  • Q. Which of the following is the correct order of increasing size of the grains of soil particles? 1. Clay 2. Silt 3. Sand 4. Gravel
    A)4, 3, 2, 1
    B)2, 3, 4, 1
    C)1, 2, 3, 4
    D)1, 4, 3, 2
    Answer: 1, 2, 3, 4
  • Q. The leading states in the production of cotton in India are ________
    A)Maharashtra and Punjab
    B)Maharashtra and Gujarat
    C)Gujarat and Andhra Pradesh
    D)Gujarat and Punjab
    Answer: Maharashtra and Gujarat
  • Q. The Black soil is related to which of the following crop
    A)Tea
    B)Cotton
    C)Sugarcane
    D)Coffee
    Answer: Cotton
  • Q. Which of the statements given are correct about the soils of India : 1. High temperature during most of the year retards formation of humus 2. Soils which have humus require regular application of chemical fertilizers to remove nitrogen deficiency 3. Titanium salts in basalt impart black, colour to the soils of the Indian plateau 4. Red soils are confined to the peripheral areas of the Indian plateau
    A)2 and 3
    B)1 and 2
    C)1, 3 and 4
    D)2 and 4
    Answer: 1, 3 and 4
  • Q. How do the western disturbances affect the crops in north India?
    A)They are beneficial to the crops by causing winter rain
    B)They cause heavy damage to the standing crops
    C)They bring in locusts which destroy the crops
    D)They help in keeping the plants warm to some extent in winter
    Answer: They are beneficial to the crops by causing winter rain
  • Q. Soil can best be conserved on the hills by which of the cultivating methods?
    A)Contour ploughing
    B)Strip cropping
    C)Crop rotation
    D)Terracing
    Answer: Contour ploughing
  • Q. Which is the home of “Alphonso mango”?
    A)Maida
    B)Ratnagiri
    C)Banaras
    D)Vijayawada
    Answer: Ratnagiri
  • Q. Grai Soil, like the Ash of Pine Forest, is also knows as
    A)Podzol
    B)Red and peat soil
    C)Tundra soil
    D)Gray soil
    Answer: Podzol
  • Q. “Operation Flood” is related to which
    A)Flood control
    B)Milk production
    C)Wheat production
    D)Water conservation
    Answer: Milk production
  • Q. Which one of the following types of erosion is responsible for the formation of Chambal Ravines?
    A)Rill
    B)Splash
    C)Sheet
    D)Gully
    Answer: Gully
  • Q. Which of the following is a cash crop in India?
    A)Onion
    B)Maize
    C)Gram
    D)Wheat
    Answer: Gram
  • Q. Which of the following is/are methods of checking soil erosion? 1. Strip cropping 2. Contour ploughing 3. Use of irrigation and fertilisers 4. Terrace farming
    A)2, 3 and 4
    B)1 and 2
    C)3 and 4
    D)1, 2, 3 and 4
    Answer: 1, 2, 3 and 4
  • Q. Which of the following is not Rabi Crop in India?
    A)Rape seed
    B)Wheat
    C)Jau
    D)Jute
    Answer: Jute

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