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

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

1.Bt-cotton to increase the yield of cotton

2. Ladybird beetle for controlling aphids in mustard

3. Trichoderma sp against plant pathogens

4.Nucleopolyhedrovirus against white rust in Brassica

Posted Date:-2021-02-22 09:13:49


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