Aquatic fern which is an excellent biofertilizer

  • [AIPMT 1999]
  • [AIPMT 2000]
  • [AIPMT 2001]
  • A

    Salvinia

  • B

    Azolla

  • C

    Marsilea

  • D

    Pteridium

Similar Questions

Which of the following is used as biofertiliser?

$I.$ Cyanobacteria

$II.$ Yeast

$III.$ Symbiotic bacteria

$IV.$ Free living bacteria

Choose the correct option

Biofertilizers include

The symbiotic association of fungi with plants is known as ____which is formed by many members of the fungal genus_____.

An example of endomycorrhiza is

  • [AIPMT 2010]

If wheat field is inoculated with Rhizobium