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प्रश्न
Identify free-living bacterial bio-fertilizer.
पर्याय
Rhizobium
Azotobacter
Nostoc
Bacillus thuringiensis
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उत्तर
Azotobacter
APPEARS IN
संबंधित प्रश्न
Find out the role of microbes in the following:
Soil
What are 'biofertilizers'? Explain them with suitable examples.
How does the application of cyanobacteria help improve agricultural output?
______ associated with plants like Azolla and Cycas can be used as a biofertilizers.
Identify the CORRECT statement regarding Mycorrhiza.
Mycorrhiza is a______ which forms a symbiotic association with the underground parts like rhizomes and root of higher plants.
Which one of the following is NOT a nitrogen-fixing organism?
Why are cyanobacteria considered useful in paddy fields?
Which of following organisms cannot fix nitrogen?
- Azotobacter
- Oscillatoria
- Anabaena
- Volvoх
- Nostoc
Choose the correct answer from the options given below:
How many statements are true about biofertilizers?
- They are nitrogen fixers.
- They are commercial preparation of live bacteria and fungi.
- Use of biofertilizers is expensive.
- There is only one type of biofertilizer.
- They are classified as inorganic.
