The common nitrogen-fixer in paddy field is _______________.
Azospirillum
Oscillatoria
Frankia
Rhizobium
A
Frankia
B
Rhizobium
C
Azospirillum
D
Oscillatoria
Open in App
Solution
Verified by Toppr
The correct option is AAzospirillum The common Nitrogen fixer in the paddy field is Azospirillum. This is a soil and root bacteria. It is a nitrogen-fixing bacteria when added to the soil it multiplies and supplies 30-40Kg nitrogen per hectare per season. It also produces Indole acetic acid which helps in growth.
Hence the correct option is A.
Was this answer helpful?
0
Similar Questions
Q1
The common Nitrogen-fixer in paddy fields is
View Solution
Q2
The common nitrogen fixer organism in paddy fields is
View Solution
Q3
The common nitrogen-fixer in paddy field is _______________.