Which one is a biofertilizer
$VAM$
Sporeine
Devine
Agent Orange
Azolla is used as a biofertiliser because it
Assertion : Leguminous plants are nitrogen fixers.
Reason : Leguminous plants have Rhizobium in their root nodules.
Mycorrhiza represents
Which organisms are used to increase thesoil fertility ?
How do microbes reduce the environmental degradation caused by chemicals ?