Q. Why is crop rotation necessary?

Correct Answer

To increase the fertility of soil

More Questions on Agriculture And Soil in India

  • Q. Which of the following state is the largest wheat producing state in India?
    A)Madhya Pradesh
    B)Punjab
    C)Uttar Pradesh
    D)Haryana
    Answer: Uttar Pradesh
  • Q. Which of the following is/are correct? 1. Broad guage railway engines- Varanasi 2. Electric locomotives – Bhopal 3. Integral Coach Factory – Kolkata
    A)3
    B)1
    C)2
    D)1, 2 and 3
    Answer: 1, 2 and 3
  • Q. Petrology is the study of
    A)Rock
    B)Land
    C)Mineral
    D)Soil
    Answer: Rock
  • 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. How would you increase the yield of maize crop?
    A)Develop disease-resistant varieties
    B)Evolve high yielding varieties of seeds to suit different agroclimatic regions
    C)Develop high yielding varieties
    D)Develop early and very early maturing varieties suitable for rainfall areas
    Answer: Evolve high yielding varieties of seeds to suit different agroclimatic regions
  • Q. Turpentine oil is obtained from
    A)Eucalyptus tree
    B)Cashew nut shell
    C)Pine tree
    D)Cinchona tree
    Answer: Pine tree
  • Q. The largest and the most important soil group of India contributing to the country’s major agricultural production is
    A)Red
    B)Laterite
    C)Alluvial
    D)Peat
    Answer: Alluvial
  • Q. In which of the following grouping of states of India is rubber grown on a commercial scale?
    A)Sikkim-Arunachal Pradesh-Nagaland
    B)Maharashtra-Gujarat-Madhya Pradesh
    C)Kerala-Tamil Nadu-Karnataka
    D)Odisha-Madhya Pradesh-Maharashtra
    Answer: Kerala-Tamil Nadu-Karnataka
  • 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. Which of the following are not kharif crops?
    A)Sugarcane and Groundnut
    B)Bajara and Maize
    C)Rice and Jowar
    D)Barley and Mustard
    Answer: Barley and Mustard
  • Q. Which of the following Indian state is not a producer of tea?
    A)West Bengal
    B)Assam
    C)Kerala
    D)Chhattisgarh
    Answer: Chhattisgarh
  • Q. Which one among the following is not a reason for practising tank irrigation in the Peninsular India?
    A)Most of the rivers of Peninsular India are perennial
    B)The undulating relief and hard rocks
    C)Little percolation of rain water due to impervious rock structure
    D)There are many streams which become torrential during rainy season
    Answer: Most of the rivers of Peninsular India are perennial
  • Q. Which is the main competitor of India in jute production?
    A)Bangladesh
    B)China
    C)Nepal
    D)Japan
    Answer: Bangladesh
  • 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. Which of the following is a Horticulture Crop?
    A)Mango
    B)Paddy
    C)Wheat
    D)Bajara
    Answer: Mango
  • Q. Which one of the following statements correctly defines the term transhumance ?
    A)Practice of growing crops on higher hill slopes in summer and foothills in winter
    B)Economy that solely depends upon animals
    C)Farming in which' only one crop is cultivated by clearing hill slopes
    D)Seasonal migration of people with their animals up and down the mountains
    Answer: Seasonal migration of people with their animals up and down the mountains
  • Q. Khaddar soils are found
    A)Over low plateaux
    B)In piedmont plains
    C)In flood plains
    D)Over steep slopes
    Answer: In flood plains
  • Q. Which of the following are the components of loamy soils? I. Red soil II. Clay soil III. Alluvial soil IV. Silt soil V. Sandy soil
    A)II and V
    B)I and II
    C)I, III and IV
    D)II, III and V
    Answer: II and V
  • Q. Murrah is a breed of ________
    A)Sheep
    B)Pig
    C)Buffalo
    D)Goat
    Answer: Buffalo
  • 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

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