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प्रश्न
______ associated with plants like Azolla and Cycas can be used as a biofertilizers.
विकल्प
Anabaena
Nostoc
Plectonema
Oscillatoria
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उत्तर
Anabaena associated with plants like Azolla and Cycas can be used as a biofertilizers.
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संबंधित प्रश्न
What are 'biofertilizers'? Explain them with suitable examples.
______ are nitrogen fixing micro-organisms.
Match the Column I (Organisms) with the Column II (Products they produce) and select the correct option.
| Column I | Column II | ||
| i. | Lactobacillus | p. | Cheese |
| ii. | Saccharomyces cerevisiae | q. | Curd |
| iii. | Aspergillus niger | r. | Citric Acid |
| iv | Acetobacter aceti | s. | Bread |
| t. | Acetic Acid |
The biological agent which is used to kill or check proliferation of disease causing agents is called ____________.
VAM is a type of ______
Some blue-green algae are used as bio fertilisers of their ______.
Why are cyanobacteria considered useful in paddy fields?
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 |
Which organisms are classified as nitrogen-fixing microbes that convert atmospheric nitrogen into usable forms?
Which biofertilizer component is most effective for enhancing phosphorus and mineral absorption while providing pathogen protection?
