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प्रश्न
Which one of the following is a free-living bacterial biofertilizer?
विकल्प
Azotobacter
Rhizobium
Nostoc
Bacillus thuringiensis
MCQ
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उत्तर
Azotobacter
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संबंधित प्रश्न
What are 'biofertilizers'? Explain them with suitable examples.
Define biofertilizers. Give two types of fungal biofertilizers
State any three benefits of mycorrhiza.
State any three benefits of Biofertilizers.
In plant breeding, biofortification is a method ____________.
Biofertilizers are
Why are cyanobacteria considered useful in paddy fields?
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Rhizobium
Which one of the following statement is correctly matched?
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.
