Q. 195.0( 1 Vote )

A. How do organic

Answer :

A. Organic farmers control pests either by natural predation or by using biological control.


Examples:


I. Owls are used to kill rats in the crop field, lady bird used to kill aphids.


II. Bt Cotton plants are introduced with the Bt toxin gene of the bacterium Bacillus thruingiensis. This gene provides the cotton crops resistance against the bollworms.


B. Differences:



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