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Explain any one method of crop productio...

Explain any one method of crop production which ensures high yield.

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Explain the various methods of crop improvement. Name one improved variety of Rice, Maize, Soyabean, Sunflower and Mustard.

Knowledge Check

  • Best method of improving crop yield is:

    A
    To sow seeds of improved variety
    B
    Use proper manure
    C
    Proper use of fungicides and pesticides during growth
    D
    All of the above

  • Which of the following statement/s is/are and example of genetic engineering? I. Inserting a gene for human insulin production into bacteria. II. Selective breeding to produce cattle with high milk yields. III. Using methods like crop rotation with leguminous plants to increase the fertility of the soil. IV. Vegetative propagation and grafting are practised to ensure higher yield.

    A
    I, II and IV
    B
    II and III
    C
    I and III
    D
    Only I

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    Name any one method by which water helps in the formaton of soil.

    Describe the breeding of crop plants for disease resistance and high yield.

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