Which of the following can be used as a bioco | vedclass

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(A) Biocontrol refers to the use of biological methods for controlling plant diseases and pests. $Trichoderma$ species are free-living fungi that are

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Trichoderma

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(A) Biocontrol refers to the use of biological methods for controlling plant diseases and pests. $Trichoderma$ species are free-living fungi that are very common in the root ecosystem. They are effective biocontrol agents of several plant pathogens. $Chlorella$ is an alga,$Anabaena$ is a cyanobacterium (often used as a biofertilizer),and $Lactobacillus$ is a bacterium used in the production of curd from milk. Therefore,the correct option is $A$.

Which of the following can be used as a biocontrol agent in the treatment of plant disease?

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