Some blue green algae can be used as biofertilizer as they are
Photosynthetic
Surrounded by mucilage
Growing every where
Capable of fixing nitrogen
It’s obvious.
Mycorrhiza is a symbiotic association between
Which of the following is non-symbiotic biofertilizer
Consider the following statements about organic farming
$I.$ Organic farming promotes the use of crop rotations and cover crops and encourages balanced host/predator relationships
$II.$ Integrated pest and weed management and soil conservation systems are valuable tools on an organic farm
$III.$ Organic farming protects the environment, minimize soil degradation and erosion and decrease pollution
Which of the statements given above are correct?
Which of the following cyanobacteria can fix atmospheric nitrogen?
$I.$ Anabaena
$II.$ Oscillatoria
$III.$ Nostoc
Choose the correct option
Root nodules for nitrogen fixation of a non-leguminous tree possess
Confusing about what to choose? Our team will schedule a demo shortly.
