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一、森林调查和森林资源清查日本有计划经营森林的历史,据说可以回溯到差不多一个世纪以前(明治30年—1893年制定过森林法)。1951年新的森林法执行之后,编制森林计划方案原则上成为经营森林必须履行的法律手续。林野厅把全国民有林(占总林地68%)划分成253个经营计划区,把国有林14个营林局划分成80个经营计划区,每年编制1/5经营计划区的经营方法,五年全国编完一次,现今已编到第五次。编制经营计划方
FIRST INVESTIGATION AND FOREST INVENTORIES The history of planned forest management in Japan is said to date back almost a century (Meiji 30-year-1893 forestry law was established). After the new Forest Law was implemented in 1951, the preparation of a forest plan program became, in principle, the legal formalities necessary for the operation of the forest. Lin Yehuan divides the nationwide private owned forests (68% of the total forest land) into 253 business plan areas, divides the 14 Forest Service Bureau of the state-owned forest into 80 business plan areas, and formulates the operation method of 1/5 business plan area every year. The country compiled a time, now compiled the fifth time. Preparation of business plan