Application maps - Land use capacity of the Emilia-Romagna region, 1:50,000 scale - 2021 edition
收藏资源简介:
The Land Use Capacity Charter for agriculture and forestry is a database for assessing the capacity of soils to produce normal crops and forest species over long periods of time, without the occurrence of soil degradation. The classification system provides for eight classes of capacity for use defined according to the type and intensity of limiting soil conditioning both the choice of crops and their productivity. The assignment to the class is made on the basis of the most limiting factor; At the next stage, soils are allocated to subclasses and units of capacity for use. This mechanism makes it possible to identify soils that, although with different characteristics at taxonomic level, are similar in terms of potential agricultural and forestry use and present similar problems in the management and conservation of the resource.
农林土地利用容量宪章(Land Use Capacity Charter for agriculture and forestry)是一款用于长期评估土壤生产常规作物与林木物种能力、且不会发生土壤退化的数据库。该分类系统依据土壤限制因子的类型与强度,划定八类土地利用容量等级,此类等级同时决定作物选型与作物生产力水平。土壤的容量等级归属以最具制约性的因子为判定依据;随后,土壤将被进一步划分为土地利用容量的亚类与单元。该机制能够识别出那些虽在分类学层面性状各异,但在农林潜在利用价值上具有相似性,且在资源管理与保护方面面临同类问题的土壤。



