Question

Whether a single pest can harm more than one crop? Give example.

Answer 1

yes a single test can have more than one crop .for example.Lepidopteran and moths

Answer 2

There are multiple pest which could harm more than one crop and hence, they are very dangerous in nature for which, the production from the crop could become very low.

Once such species where the single pest could harm more than one crop is aphid where it can harm both potato and melons.