A farmer added fertilizer P in his field from January to June and fertilizer Q from July to December. The difference in the number of microbes during this period is represented in the graph. Analyze the graph and answer the questions given below. i) Which type of fertilizer does P and Q indicate? ii).How does excess use of Q affect the natural fertility of the soil?
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Answer:
P is natural fertilizers like cow dung, dead leaves and twigs whereas Q is artificial fertilizers like nitrate and phosphates
Explanation:
Q kills the necessary bacteria and reduces soil moisture
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A farmer added fertilizer P in his field from January to June and fertilizer Q from July to December. The difference in the number of microbes during this period is represented in the graph. Analyze the graph and answer the questions given below. i) Which type of fertilizer does P and Q indicate? ii).How does excess use of Q affect the natural fertility of the soil?
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