Given the fact that chemical pesticides and artificial fertilisers can fight crop diseases and increase production, they(be) in wide-spread use since the 1950s. When they were first introduced,many farmers considered them as a great way.However, with time (go) by, they have been proved harmful to the environment and people's health if(use) for a long time. (tackle) this problem, some farmers have switched to organic farmingan alternative. And organic food has becomefavorite for many customers. Farmers who grow organic products rely on it that(nature) means could keep their soil fertile and free of disease. Different organic methods have come up, goal is to grow good food while avoiding damage to the environment or to people's health. However, organic farming cannot replace chemical farming(instant) for it's feeding a huge number of people worldwide now. There is still a long way to go before scientists find a suitable(solve) that can serve the high demand for food around the world while protecting the environment.