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प्रश्न
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Rhizobium
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उत्तर
Leguminous plants root nodules contain a symbiotic bacteria called rhizobium, which can fix atmospheric nitrogen.
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संबंधित प्रश्न
Find out the role of microbes in the following:
Soil
identify the plants with which Anabaena, is associated.
Which of the following is a free-floating aquatic fern?
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An organism used as a biofertiliser for raising soyabean crop prediction is:
Match the pairs:
| Column A | Column B | ||
| (i) | Compost making biofertilizer |
(a) | Azotobacter |
| (ii) | N2 fixing biofertilizer | (b) | Mycorrhiza |
| (iii) | Fungal biofertilizer | (c) | Agrobacterium |
| (iv) | Phosphate solubilizing biofertilizer |
(d) | Actinobocteria |
Endomycorrhizae grow in ______ of higher plants.
How do biofertilizers differ from chemical fertilizers in their effect on soil microorganisms?
What is the Greek etymological origin of the term 'mycorrhiza'?
