In the confusion technique,pheromone-coated paper strips are thrown over an area in order to:

Consider the following statements:
$I.$ Ladybirds and dragonflies are used to get rid of aphids and mosquitoes.
$II.$ The bacteria $Bacillus$ $thuringiensis$ $(Bt)$ are used to control butterfly caterpillars.
$III.$ $Trichoderma$ $sp.$,free-living fungi,are present in root ecosystems where they act against several plant pathogens.
$IV.$ $Rhizobium$ is a symbiotic bacterium that lives in the stem of legumes.
Which of the statements given above are correct?

The confusion technique uses which of the following for pest control?

$IPM$ (Integrated Pest Management) includes .......

Which group consists of biocontrol microorganisms?

Insecticides kill