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प्रश्न
Define estuary.
उत्तर
Estuaries are places where rivers meet the sea and may be defined as areas where saltwater is measurably diluted with freshwater.
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संबंधित प्रश्न
How does the application of cyanobacteria help improve agricultural output?
State any three benefits of Biofertilizers.
Identify the CORRECT statement regarding Ectomycorrhizae.
Mycorrhiza is a______ which forms a symbiotic association with the underground parts like rhizomes and root of higher plants.
In plant breeding, biofortification is a method ____________.
VAM is a type of ______
Soil microorganisms mainly comprise:
What are biofertilisers? Give two examples.
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Anabaena
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 |
