Identify correct option for micorrhiza
$(1)$ Many members of the genus glomusinvolved micorrhiza
$(2)$ It is responsible for all mineralsabsorption from the soil
$(3)$ Such associations show benefitsagainst draught and salinity in plants
$(4)$ Micorrhiza is a symbiotic relation ofalgae and plants
$2,4$
$2,3$
$1,4$
$1,3 $
$VAM $ is important for
Nitrogen fixation is
Definitions / Explanation : Biofertiliser
If wheat field is inoculated with Rhizobium
Which of the following serve as biofertiliser in paddy fields?