What are biofertilizers ? Give two examples.
What are biofertilizers ? Give two examples.
Biofertilizers are organisms that enrich the nutrient quality of the soil. The main sources of biofertilizers are bacteria, fungi and cyanobacteria.
E.g. : $(i)$ Azospirillum, Rhizobium and Azotobacter can fix atmospheric nitrogen in the soil. $(ii)$ BlueGreen Algae, Anabeana. Nostoc and etc are used as biofertilizer.
Similar Questions
A nitrogenfixing microbe associated withAzolla in rice fields is
A nitrogenfixing microbe associated withAzolla in rice fields is
- [AIPMT 2012]
The main sources of biofertilisers are
$(a)$ Bacteria
$(b)$ Cyanobacteria
$(c)$ Fungi
$(d)$ Protists
The main sources of biofertilisers are
$(a)$ Bacteria
$(b)$ Cyanobacteria
$(c)$ Fungi
$(d)$ Protists
The nitrogen fixing symbiotic organism present in Azolla is
The nitrogen fixing symbiotic organism present in Azolla is
Nitrogen fixation is
Nitrogen fixation is
How do microbes reduce the environmental degradation caused by chemicals ?
How do microbes reduce the environmental degradation caused by chemicals ?