Crop Production and Management in India
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Crop Production and Management in India

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Questions and Answers

Which season are kharif crops primarily sown in?

  • Spring season (March to May)
  • Rainy season (June to September) (correct)
  • Summer season (March to June)
  • Winter season (October to March)

    • What is a key reason for turning and loosening the soil before planting crops?

  • To increase the water retention capacity of the soil
  • To enable roots to penetrate deeper and breathe easily (correct)
  • To prevent pests from damaging the crops
  • To decrease the temperature of the soil

    • Which of the following is NOT a kharif crop?

  • Wheat (correct)
  • Soyabean
  • Groundnut
  • Cotton

    • Which basic practice in crop production follows the preparation of soil?

    <p>Sowing</p> Signup and view all the answers

    What benefit do earthworms and microbes provide when the soil is loosened?

    <p>They help further loosen the soil and add humus</p> Signup and view all the answers

    Why is paddy not grown in the winter season?

    <p>It requires higher temperatures that winter can't provide</p> Signup and view all the answers

    Which of the following is a common practice during the preparation of soil?

    <p>Loosening and turning the soil</p> Signup and view all the answers

    What type of crops are generally grown during the summer in many places?

    <p>Pulses and vegetables</p> Signup and view all the answers

    Which traditional irrigation method utilizes a pulley system?

    <p>Moat</p> Signup and view all the answers

    What type of irrigation system is most beneficial for uneven land?

    <p>Sprinkler system</p> Signup and view all the answers

    Which of the following methods is specifically designed for watering various crops without wastage?

    <p>Drip system</p> Signup and view all the answers

    What is one primary benefit of using modern irrigation methods?

    <p>They help in economic water usage</p> Signup and view all the answers

    Which system uses rotating nozzles to distribute water?

    <p>Sprinkler system</p> Signup and view all the answers

    In which method of irrigation do plants receive water directly at their roots?

    <p>Drip system</p> Signup and view all the answers

    What energy sources are traditionally used to run pumps for irrigation?

    <p>Solar energy and biogas</p> Signup and view all the answers

    What is a common concern seen in the wheat field mentioned?

    <p>The presence of unintended plants</p> Signup and view all the answers

    What is the main purpose of adding cow dung manure to glass A in the experiment?

    <p>To enhance the soil texture</p> Signup and view all the answers

    How do fertilizers differ from manure based on the content provided?

    <p>Fertilizers are chemically produced and manure is natural</p> Signup and view all the answers

    What are some examples of fertilizers mentioned in the content?

    <p>Urea and ammonium sulphate</p> Signup and view all the answers

    What negative effect can excessive use of fertilizers have on soil?

    <p>Promote water pollution</p> Signup and view all the answers

    What method is suggested to maintain soil fertility between crops?

    <p>Leaving the field uncultivated (fallow)</p> Signup and view all the answers

    What happens to the growth of seedlings in glass C, which contains no additives?

    <p>The seedlings struggle to grow due to nutrient deficiency</p> Signup and view all the answers

    Which of the following nutrients is not part of the NPK fertilizers?

    <p>Calcium</p> Signup and view all the answers

    What effect does using manure have on the soil?

    <p>It improves soil's water retaining capacity</p> Signup and view all the answers

    What is the main purpose of tilling or ploughing the soil?

    <p>To loosen and turn the soil for better crop growth</p> Signup and view all the answers

    Which part of the plough is responsible for cutting into the soil?

    <p>Ploughshare</p> Signup and view all the answers

    Why is it necessary to break down crumbs in a ploughed field?

    <p>To allow for proper seed sowing and irrigation</p> Signup and view all the answers

    What is one use of manure before tilling the soil?

    <p>To enhance the mixing of nutrients with the soil</p> Signup and view all the answers

    What seasonal requirement makes paddy cultivation distinct?

    <p>Grown only in the rainy season</p> Signup and view all the answers

    Which animals are typically used to draw a traditional plough?

    <p>Bulls and horses</p> Signup and view all the answers

    What is the benefit of levelling the field before sowing seeds?

    <p>To create a flat surface for irrigation and sowing</p> Signup and view all the answers

    Which component of soil is essential for decomposing dead plants and animals?

    <p>Living organisms</p> Signup and view all the answers

    What is the primary purpose of drying freshly harvested grains before storage?

    <p>To reduce moisture content and prevent spoilage</p> Signup and view all the answers

    Which method do farmers use to separate grain from chaff?

    <p>Winnowing</p> Signup and view all the answers

    What protects stored grains from infestation by insects and microorganisms?

    <p>Using dried neem leaves</p> Signup and view all the answers

    What can happen to grains if they are stored with high moisture content?

    <p>They may get spoilt or attacked by organisms</p> Signup and view all the answers

    Why might a farmer use a winnowing machine?

    <p>To efficiently separate grain from chaff</p> Signup and view all the answers

    What type of food source is derived from animals, as mentioned in the content?

    <p>Milk</p> Signup and view all the answers

    What is a consequence of not properly drying grains before storage?

    <p>They may become attractive to pests</p> Signup and view all the answers

    What kind of leaves did the mother put in the grain storage to deter pests?

    <p>Dried neem leaves</p> Signup and view all the answers

    Study Notes

    Crop Production and Management

    • India has diverse climatic conditions and a wide variety of crops grown in different regions.
    • Two broad cropping patterns are kharif (rainy season, June to September) and rabi (winter season, October to March).
    • Kharif crops include paddy, maize, soyabean, groundnut, and cotton.
    • Rabi crops include wheat, gram, pea, mustard, and linseed.

    Basic Practices of Crop Production

    • Preparation of Soil: First step in crop production, loosening and turning the soil to allow roots to penetrate deep.
    • Plough: Used for tilling, adding fertilizers, removing weeds, and turning the soil.
    • Manure and Fertilizers: Adding organic matter (manure) improves soil texture, water-holding capacity, and replenishes nutrients. Fertilizers are chemical nutrients that can lead to soil depletion and water pollution if overused.
    • Irrigation: Providing water to crops, especially during dry seasons.
    • Traditional Irrigation Methods: Moat (pulley-system), Chain Pump, Dhekli, and Rahat (lever system).
    • Modern Irrigation Methods:
      • Sprinkler System: More useful for uneven land where water is scarce, uses rotating nozzles to sprinkle water.
      • Drip System: Water falls drop by drop directly near roots, minimizing water waste, suitable for gardens and fruit trees.

    Protection from Weeds

    • Weeds: Unwanted plants that compete with crops for resources like water, sunlight, and nutrients.
    • Methods of Weed Control:
      • Manual Removal: Pulling out weeds by hand.
      • Herbicides: Chemical substances used to kill weeds.

    Harvesting

    • Harvesting: The process of gathering mature crops from the field.
    • Threshing: Separating the grain from the chaff (straw).
    • Winnowing: Separating light chaff from heavier grains using wind.

    Storage

    • Storage: Properly storing harvested crops to prevent spoilage and insect infestation.
    • Drying: Reducing moisture content in grains to inhibit the growth of pests and organisms.
    • Neem Leaves: Used for storage as a natural pest-repellent.

    Food from Animals

    • Animals provide us with food, milk, meat, eggs, and other products.

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    Related Documents

    Crop Production and Management PDF

    Description

    Explore the diverse climatic conditions of India and the various crops cultivated in different regions through this quiz. Learn about the kharif and rabi cropping patterns, essential practices for crop production, and the importance of soil preparation and irrigation. Test your knowledge on these crucial agricultural concepts.

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