日本是在一九六五年由挪威引进了营养钵育苗法,并逐年推广,有力地促进了日本造林事业的发展。十余年的实践,初步总结了如下几点主要体会:(一)认为营养钵育苗是日本林业从第一次产业作业往第二次产业作业转变中的锐 Japan introduced the nutritional bowl nursery method by Norway in 1965 and promoted it year by year, effectively promoting the development of Japan’s afforestation. More than ten years of practice, the preliminary summary of the main points as follows: (a) that nutrition Bowl nursery is Japan’s forestry from the first industrial operations to the second industrial operations in the sharp