Abstract: Fruit farming plays a very important role in economy of India and it also fetches profit to
farmers. Their livelihood depends on this occupation. If the diseases in the plants are left
untreated, it gives rise to variety of problems such as soil pollution, air pollution, health problems
to humans and animals as they consume the products of plants. So, there is a very urgent need to
detect the diseases of plants at an early stage so as to prevent the damage caused to environment
as well as humans and animals. This article has reviewed the methods by which the fruit diseases
can be detected at an early stage. First a review of the previous methods used to detect fruit
diseases has been done. Second, the study has highlighted the results obtained from the
methodologies and lastly research gaps have been identified. The purpose of this survey is to
pave a path for researchers to learn different methods in detecting plant diseases at an early
stage. |