Most active nitrogen fixing blue-green alga of rice fields is
Anabaena azollae
Aulosira fertilissima
Cylindrospermum licheniforme
Nostoc cycadacearum
(b)Aulosira fertilissima is member of cyanophyceae.
Mosquito-repelling coils contain
Cork is obtained from
Sporeine kills insects by inhibiting ion transport in the
Which of the following microbe is the source of first antibiotic?
Which one is an effective plant insecticide
Confusing about what to choose? Our team will schedule a demo shortly.
