Biofertilizers include
Cowdung manure and farmyard waste
A quick growing crop ploughed back
$BGA$/Anabaena and Azolla
All the above
Match the columns :
Column - $I$ | Column - $II$ |
$(a)$ Mycrrohiza | $(1)$ Rhizobium |
$(b)$ Bt | $(2)$ Nucleopolyhydro virus |
$(c)$ Root nodules | $(3)$ Phosphorus |
$(d)$ Baculo virus | $(4)$ Bt -Cotton |
Rhizosphere is the region where
Microbes can be used to decrease the use of chemical fertilisers and pesticides. Explain how this can be accomplished.
Azolla enriches rice fields with nitrogen due to its association with
A nitrogenfixing microbe associated withAzolla in rice fields is