46.Select the correct group of biocontrol agents. A. Bacillus thuringiensis, tobacco mosaic virus, Aphids B. Trichoderma, Baculovirus, Bacillus thuringiensis C. Oscillatoria, Rhizobium, Trichoderma D. Nostoc, Azospirillum, Nucleopolyhedrovirus
Option B. Fungus Trichoderma, Baculoviruses(NPV) and Bacillus thuringiensis are used as biocontrol agents. Rhizobium, Nostoc, Azospirillum and Oscillatoria are used as biofertilizers, whereas TMV is a pathogen and aphids are pests that harm crop plants.
