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 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. Another name of Green Revolution in India is
    A)Agricultural Revolution
    B)Seed, Fertilizer and Irrigation Revolution
    C)Food Security Revolution
    D)Multicrop Revolution
    Answer: Seed, Fertilizer and Irrigation Revolution
  • Q. In Thanjavur delta ________ crop is cultivated three times in a year.
    A)Sugarcane
    B)Wheat
    C)Rice
    D)Groundnut
    Answer: Rice
  • Q. Madhya Pradesh is the biggest producer of
    A)Pulses
    B)Cotton
    C)Oil seeds
    D)Maize
    Answer: Pulses
  • Q. There is rainfall more than 200 cm. In a sloppy mountainous tract of India. Which of the following crops can be farmed there?
    A)Tobacco
    B)Cotton
    C)Jute
    D)Tea
    Answer: Tea
  • Q. The soils of the plains have not been derived
    A)Only from the rocks existing locally
    B)From the Himalayan rocks
    C)From the Peninsular rocks
    D)From material brought by the rivers
    Answer: Only from the rocks existing locally
  • Q. Consider the following crops: 1. Cotton 2. Groundnut 3. Maize 4. Mustard Which of the above are the Kharif crops?
    A)3 and 4
    B)1 and 2
    C)1, 2 and 3
    D)1, 2, 3, and 4
    Answer: 1, 2 and 3
  • Q. Agricultural commodities are graded with
    A)AGMARK
    B)ISI
    C)Eco-products
    D)Green Product
    Answer: AGMARK
  • Q. Which of the following is the most fertile soil in India?
    A)Red soil
    B)Black soil
    C)Alluvial soil
    D)Laterite soil
    Answer: Alluvial soil
  • 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. The term “Green Revolution” is used to show higher production of
    A)Per hectare agricultural output
    B)Grasslands
    C)Tree plantation
    D)Gardening in urban centres
    Answer: Per hectare agricultural output
  • Q. Which of the following are true with regard to coal in India? I. Coal is found in sedimentary rocks II. The best quality of coal is lignite III. The largest and oldest coalfied in india is known as the ruhr of india IV. The Damodar river valley is popularly known as the ‘Ruhr of India’
    A)I, II and IV
    B)I and IV
    C)I, II and III
    D)II, III and IV
    Answer: I, II and IV
  • Q. Which of the following factor affects the agriculture in India?
    A)Wind
    B)Temperature
    C)Humidity
    D)Rain
    Answer: Rain
  • Q. Which of the following is NOT a plantation crop?
    A)Oil Palm
    B)Coconut
    C)Potato
    D)Cashew
    Answer: Potato
  • Q. The Black soil is related to which of the following crop
    A)Tea
    B)Cotton
    C)Sugarcane
    D)Coffee
    Answer: Cotton
  • Q. Which one among the following is not a plantation crop?
    A)Wheat
    B)Coffee
    C)Sugarcane
    D)Rubber
    Answer: Wheat
  • Q. Choose the crops which were cropped by using high yielding seeds in India during Green Revolution?
    A)Rice, wheat, jowar, millet and maize
    B)Rice, wheat, pulses, oilseeds and sugarcane
    C)Maize, gram, jowar, coffee and tea
    D)Wheat, rice, sugarcane, pulses and maize
    Answer: Rice, wheat, jowar, millet and maize
  • 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. The soil of northern plain of India is formed by
    A)Weathering in situ
    B)Degradation
    C)Aggradation
    D)Erosion
    Answer: Aggradation
  • 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

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