Organic forming does not include
Green manures
Chemical fertilizer
Crop rotation
Compost and farmyard manures
It’s obvious.
Crop rotation is carried out for
Azolla enriches rice fields with nitrogen due to its association with
Due to which of the following organism, yield of rice is increased
Which of the following cyanobacteria can fix atmospheric nitrogen?
$I.$ Anabaena
$II.$ Oscillatoria
$III.$ Nostoc
Choose the correct option
The biofertilizer present in the roots of legumes is
Confusing about what to choose? Our team will schedule a demo shortly.
