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Which one of the following is detrimental to soil fertility?(a) Saprophytic bacteria(b) Nitrosomonas(c) Nitrobacter(d) Pseudomonas |
Answer» Answer is : (d) Pseudomonas Pseudomonas is denitrifying bacteria. Denitrifying bacteria are microorganisms whose action results in the conversion of nitrates in soil to free atmospheric nitrogen, thus depleting soil fertility and reducing agricultural productivity. |
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