Whitefly
the population is very large, feeding on plant sap can affect the physiology of the plant, as a result of which growth is retarded. In full sunlight, leaves [...] control is essential to maintain healthy, productive crops and prevent the spread of diseases. Biological control of whiteflies uses a combination of natural [...] adheres to the fruit, and the growth of sooty moulds ( Cladosporium spp.) is encouraged. Such fruit is unsaleable. In serious cases the fruit will rot. Sooty