Which of the following can be used as a biocontrol agent in the treatment of plant disease? [2019]
Lactobacillus
Trichoderma
Chlorella
Anabaena
(2)
Trichoderma species are free-living fungi that are very common in the root ecosystems. They are effective biocontrol agents of several plant pathogens.
Select the correct group of biocontrol agents. [2019]
Nostoc, Azospirillum, Nucleopolyhedrovirus
Bacillus thuringiensis, Tobacco mosaic virus, Aphids
Trichoderma, Baculovirus, Bacillus thuringiensis
Oscillatoria, Rhizobium, Trichoderma
A biocontrol agent to be a part of an integrated pest management should be [2019]
species-specific and symbiotic
free living and broad spectrum
narrow spectrum and symbiotic
species-specific and inactive on non-target organisms
