Which of the following can be used as a biocontrol agent in the treatment of plant disease?
Microbial Biocontrol agents -
fungus Trichoderma. developed for use in the treatment of plant disease
Trichoderma species are free-living fungi that are very common in the root ecosystems. They are effective biocontrol agents of several plant pathogens.
Trichoderma is the genus of free living fungi that commonly occur in the root ecosystem. They are efficiently used as biocontrol agent aganist several plant phatogens. Chorella is a phathogenic bacterium. Anabena is nitrogen fixing bactria. Lactobacillus is used to obtain curd and yoghurt.