Viroids can cause stunting and back scaling on susceptible rootstock or certain scion combinations.
Exocortis is a disease affecting certain rootstocks such as, Poncirus trifoliata , many citranges including Carrizo and Troyer, some citrumelos, Rangpur lime, and Sweet lime. Cachexia is a disease primarily affecting some mandarin types, and rootstocks such as Rangpur lime and Sweet lime. Bleach rapidly loses its strength in the heat and sun. Fresh solutions should be prepared daily. Dip clippers, knives or pruning tools in the bleach solution for a few seconds.