Question

    What method involves the use of clear polythene film

    over moist soil during sunny summer days to increase soil temperature and inactivate many soil-borne pathogens like fungi, nematodes, and bacteria near the soil surface?
    A Soil sterilization by heat Correct Answer Incorrect Answer
    B Hot water treatment of propagating organs Correct Answer Incorrect Answer
    C Soil solarization Correct Answer Incorrect Answer
    D Disease control by refrigeration Correct Answer Incorrect Answer
    E Chemical fumigation Correct Answer Incorrect Answer

    Solution

    The correct answer is C) Soil solarization. Clear polythene film over moist soil during sunny summer days increases soil temperature and inactivates many soil-borne pathogens near the soil surface.

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