六十年代以来,林地施肥在国外获得迅速发展。截止1977年底,世界林地施肥面积已达1,000万公顷。目前,欧洲一些林业发达国家普遍进行林地施肥。英国林地施肥面积占全国森林面积的一半。波兰、东德和芬兰的林地施肥面积分别占全国森林面积的15.7％、13.8％和10.7％。芬兰和瑞典是林地施肥的先驱者。从六十年代初开始,这两个国家便在生产实践中进行林地 Since the 1960s, fertilization of woodland has gained rapid development in foreign countries. By the end of 1977, the area of ​​forest fertilization in the world had reached 10 million hectares. At present, some forestry developed countries in Europe generally carry out woodland fertilization. The area of ​​forest fertilization in the UK accounts for half of the national forest area. The fertilized areas of forestland in Poland, East Germany and Finland account for 15.7%, 13.8% and 10.7% of the national forest area respectively. Finland and Sweden are pioneers in woodland fertilization. Since the early 1960s, the two countries started to carry out their forestry production practices