Which of the following is the use of microbes as a biological control agent for pests/diseases?

Bt-cotton to increase the yield of cotton

Ladybird beetle for controlling aphids in mustard

Trichoderma sp against plant pathogens

Nucleopolyhedrovirus against white rust in Brassica

Trichoderma species are widespread filamentous fungi in soils, on plant roots, and on decaying plant residues.

Due to their strong competitiveness and mycoparasitic activity against other fungi.

particular strains of Trichoderma sp. are used in agriculture as biocontrol agents against plant pathogens

ND11-12-2022