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(B) $\rightarrow$ Some cyanobacteria live in a mutually beneficial relationship with plants,obtaining food and shelter while fixing nitrogen for the p

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They fix atmospheric nitrogen and improve soil fertility.

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(B) $\rightarrow$ Some cyanobacteria live in a mutually beneficial relationship with plants,obtaining food and shelter while fixing nitrogen for the plant. They also reduce soil alkalinity and improve soil texture.$\rightarrow$ $Nostoc$,$Anabaena$,and $Oscillatoria$ are Blue-Green Algae $(BGA)$ that can fix atmospheric nitrogen.$\rightarrow$ In paddy fields,cyanobacteria serve as an important biofertilizer.$\rightarrow$ $BGA$ also add organic matter to the soil and increase its fertility.

What is the principle underlying the use of cyanobacteria in agricultural fields for crop improvement?

Similar Questions

Organic farming includes:
$I.$ Use of biofertilisers and biopesticides
$II.$ Crop rotation
$III.$ Locally developed pest-resistant varieties
Choose the correct option.

Define biofertilizers.

The symbiotic association of fungi of the genus $Glomus$ with plants leads to:

Which of the following aquatic ferns is used as an excellent biofertilizer?

Which of the following is used as a biofertilizer in paddy fields?

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