2015-07-282015-07-281990Kenya Agricultural Research Institute. (1990). Information Bulletin (No. 1, 1990). https://kalroerepository.kalro.org/handle/0/6592https://kalroerepository.kalro.org/handle/0/6592Greening disease of citrus (GDC) was inadvertently introduced into Kenya in the early 1950s from South Africa. GDC was first reported in the country in 1972 but due to its resemblance to nutritional disorders and failure to transmit it by conventional methods, it took until 1981 to finally isolate the organism that causes the disease..enhttp://creativecommons.org/licenses/by/3.0/Bulletin58Disease symptomsTransmissionsIntercroppingPlanting