Root nodules for nitrogen fixation of a non-leguminous tree possess
Frankia
Rhizobium
Azotobacter
Thiobacillus
Which of the following is common to Azospirillum, Anabaena, Nostoc and Oscillatoria
Biofertilizers
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 |
Which of the following is free living aerobic and nonphotosynthetic nitrogen fixing bacterium
Most famous nitrogen fixing bacterium/biofertilizer is