云南号称“植物王国”,森林资源也极为丰富。而森林土壤,几乎包括了我国从南到北的类型。三十多年来,国家许多科研、教学及生产单位,对云南的森林土壤研究作了大量的工作,积累了宝贵的资料。我们在对全省森林资源调查的同时,也对每个地(州)县,林业 Yunnan, known as the “Kingdom of plants,” forest resources are also extremely rich. The forest soil, almost including our country from south to north type. For more than three decades, many research, teaching and production units in the country have done a great deal of work on forest soil research in Yunnan and have accumulated valuable information. We are in the province’s forest resources survey, but also for each prefecture (state) counties, forestry