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प्रश्न
Define Biofertilizer.
Define the term ‘biofertilizer’.
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उत्तर
‘Biofertilizer’ contains living micro-organisms which, when applied to seed, plant surfaces, or soil, colonizes the rhizosphere or the interior of the plant and promotes growth by increasing the supply or availability of primary nutrients to the host plant. Thus, biofertilizers are organisms that enrich the nutrient quality of the soil.
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संबंधित प्रश्न
Give an example for inorganic fertilizer.
Why earthworm is called as farmer’s friend?
Analogy:
Used as fertilizer: Gypsum:: Helps nerves function properly: ______.
Tabulate the nutrients present in inorganic fertilizers.
Which of the following is not true for fertilisers?
If you are given a dry piece of land for cultivation, what will you do before sowing the seeds?
State whether the following statement is True or False. Correct the false statement.
Using good quality seed is the only criterion to get high yield
______ is a method of sowing seeds.
