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营养钵育苗法首先是挪威在1956年开始实行的,挪威现在仍保有专利权。十年后即1965年日本开始引进营养钵育苗法,大力推行。挪威是地处北欧的高纬度国家,气候寒冷,进山移植的一般树苗多因苗弱,根系发育不健壮,御寒能力弱而枯死。为了培育健苗,移植后减少枯苗,挪威首先创立了营养钵育苗法。日本北海道带广营林局为了防止树苗枯死引进了挪威的育苗法。以带广营林局为中心在北海道及各地国有林迅速推广此法。带广营林局以椴松、虾夷松为主初步推行营养钵育苗体系。对柳杉、桧树的营养钵育苗
Nutritional Bowl nursery method is first implemented in Norway in 1956, and Norway still holds the patent right now. Ten years later, in 1965, Japan introduced the nutrition pot nursery method and vigorously promoted it. Norway is a country with high latitudes in northern Europe. Due to its cold climate, the general sapling transplanted into the mountains is often fragile due to its weakness, weak root system and weak warmth. In order to nurture Jianmiao, reducing transplanted seedlings, Norway first created a nutrition seedling nursery method. Hokkaido, Japan with the Guanglin Bureau of Forestry in order to prevent the withered tree seedlings introduced the Norwegian nursery law. Promote this law with Hokkaido Forest Bureau in Hokkaido and around the state-owned forests. With the Guanglin Bureau of forest linden, shrimp and pine primarily the implementation of nutrition bowl nursery system. Cryptosporidium, cypress tree nutrition bowl nursery