Neonicotinoids is a kind of cheap pesticide that is used to get rid of pests on the crops. However when it is killing all the pests effectively at the same time it kills bees also. Bees are very important in processes of cross-pollination which 35% of the crops rely on. Due to the use of Neonicotinoids, bees are killed in quantities, all of the growths of these crops are in danger. In some countries this kind of pesticide is still used for its effectiveness, but Neonicotinoids have poisoned the environment deeply. It has to be banned.