柑桔树体青苔的发生与防治柑桔树体青苔，是近年来桔园中发生普遍和危害较重的病害。该病发生于柑桔干、枝以及多年生的叶片上，器官表面最初紧贴一层绿色绒毛状或块状或不规则的表皮寄生物，寄生物逐渐扩大，最终包围着整个树干及枝条，或布满整张叶片，削弱了植株的光合... Occurrence and Control of Citrus Tree Moss Citrus tree moss is a common and endangered disease in orange groves in recent years. The disease occurs on dry, branched, and perennial leaves of citrus. The surface of the organism first clings to a layer of green villous or massive or irregular epidermal parasites that gradually expand to eventually encompass the entire trunk and branches or Covered with the entire leaf, weakened the photosynthesis of plants ...