Question

    Which of the following causes a 'resource' influencing

    competition in a weed-crop environment.
    A pH Correct Answer Incorrect Answer
    B Bulk density Correct Answer Incorrect Answer
    C Water holding capacity Correct Answer Incorrect Answer
    D Phosphorus Correct Answer Incorrect Answer

    Solution

    pH, bulk density and water holding capacity is the characteristics of soil. While Phosphorus, Nitrogen, light, water, is the resource for which crop competes with weed in a particular  environment

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