Panama disease characterize Panama disease of banana: These symptoms often get confused with the symptoms of bacterial wilt of banana, but ways to differentiate between the two diseases include: Once a banana plant is infected, it continues to grow and any new leaves will be pale in color. Recovery is rare, but if it does occur, any new emerging suckers will already be infected and can propagate disease if planted. "Fusarium oxysporum" f. sp. "cubense" (Foc) is most prominent in banana, but some other relatives are also susceptible to infection. Different races of the disease are used to classify different major hosts
Crop circle Crop circle A crop circle or crop formation is a pattern created by flattening a crop, usually a cereal. The term was first coined in the early 1980s by Colin Andrews. Crop circles have been described as all falling "within the range of the sort of thing done in hoaxes" by Taner Edis, professor of physics at Truman State University. Although obscure natural causes or alien origins of crop circles are suggested by fringe theorists, there is no scientific evidence for such explanations, and all crop circles are consistent with human causation. A person who studies crop circles is known