Why it potentially dangerous to reduce the number of crop species in potatoes?

Answer with Explanation

It is potentially dangerous to reduce the number of crop species in potatoes because it executes the whole crop more sensitive to insects or infection. The effect of pests is on agriculture in special and the market in overall. Pests have produced disasters in practically an infinite amount of crops. Pests also influence plants and garden. They are very harmful to crops and generally for all species that is, plants, animals and even humans.