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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
Damaged seeds would _________ on top of water.
______ fertilizer is ecofriendly.
Give an example for inorganic fertilizer.
______ is the organic tertillzer.
Analogy:
Used as fertilizer: Gypsum:: Helps nerves function properly: ______.
Differentiate between organic and inorganic fertilizer.
Tabulate the nutrients present in inorganic fertilizers.
Which of the following is not true for fertilisers?
The process of loosening and turning of soil is called ______.
______ is a method of sowing seeds.
