Correct option is D
Biofertilizers are cultures of beneficial microorganisms that improve soil fertility and help in plant growth.
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Set A (Scientist)
Set B (Contribution)
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Set B
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The most widely used vegetation index is
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Which one of the following is the active factor of soil formation?
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The highest category of soil classification system is
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The essentiality of Molybdenum was discovered by
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Resource Conservation Technologies include: A) Zero or Minimum Tillage B) Direct Seeding C) Bed planting with residue mulch
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