古树名木的养护管理涉及土壤学、病虫学、树木学、植物学、气象学等多学科综合性技术,各地应因地制宜相应采取以下措施。一、解决土壤的透气性。土壤的透气性是影响树木根部生长的限制因素。密实的土壤使树木扎根和呼吸困难,生长受到影响。解决的办法:1.在树冠投影范围内,加设 The conservation and management of old and famous trees involves multidisciplinary comprehensive technologies such as soil science, pest and disease, tree science, botany and meteorology. All localities should take the following measures according to local conditions. First, to solve the permeability of the soil. The permeability of soil is the limiting factor that affects the growth of tree roots. Dense soil makes the tree roots and breathing difficulties, growth is affected. The solution: 1 in the crown projection range, set up