Advertisements
Advertisements
प्रश्न
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Anabaena
Advertisements
उत्तर
The anabaena has the capacity to fix nitrogen in the atmosphere. They are naturally occurring bacteria that fix nitrogen. As a result, they are utilised as biofertilizers in rice fields.
APPEARS IN
संबंधित प्रश्न
Microbes can be used to decrease the use of chemical fertilisers and pesticides. Explain how this can be accomplished.
What are 'biofertilizers'? Explain them with suitable examples.
Identify free-living bacterial bio-fertilizer.
State any three benefits of mycorrhiza.
Match the column A with B and rewrite correct pairs.
| A | B | |
| i. | Symbiotic N2 fixing bacteria | VAM |
| ii. | Free-living N2 fixing bacteria | Rhizobium |
| iii. | Phosphate solubilizer | Nostoc |
| iv. | Endomycorrhizae | Microccocus |
The biological agent which is used to kill or check proliferation of disease causing agents is called ____________.
An organism used as a biofertiliser for raising soyabean crop prediction is:
Which one of the following is not a biofertilizer?
Biofertilizers are
How do mycorrhizal fungi help the plants harbouring them?
