It is possible to obtain good yield of paddy years after years without adding nitrogen fertilizers due to:

A. Abundant growth of N2 fixing bacteria
B. Paddy are adapted to grow anaerobically
C. Growth of cyanobacteria
D. Paddy plants do not require nitrogen
[xyz-ihs snippet=”Botany-MCQs”]

Leave a Reply

Your email address will not be published. Required fields are marked *