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| − | '''Land capability classification''' is a system of grouping [[soil]]s primarily on the basis of their capability to produce common cultivated crops and pasture plants without deteriorating over a long period. Land capability classification is subdivided into capability class and capability subclass nationally. | + | {{stub}} |
| − | Capability class. The broadest category in the system. Class codes I to VIII indicate progressively greater limitations and narrower choices for agriculture. The numbers are used to represent both irrigated and nonirrigated land capability. | + | |
| − | Capability subclass. The second category in the system. Class codes e (erosion problems), w (wetness problems), s (root zone limitations), and c (climatic limitations) are used for land capability subclasses. | + | '''Land capability classification''' is - according to the [[USDA]] terminology - ''"a system of grouping [[soil]]s primarily on the basis of their capability to produce common cultivated crops and pasture plants without deteriorating over a long period. Land capability classification is subdivided into capability class and capability subclass nationally. |
| | + | ;Capability class: ''The broadest category in the system. Class codes I to VIII indicate progressively greater limitations and narrower choices for agriculture. The numbers are used to represent both irrigated and nonirrigated land capability. |
| | + | ;Capability subclass: ''The second category in the system. |
| | + | ;Class codes |
| | + | :''e (erosion problems), |
| | + | :''w (wetness problems), |
| | + | :''s (root zone limitations), and |
| | + | :''c (climatic limitations) |
| | + | ''are used for land capability subclasses."<ref>[http://www.nrcs.usda.gov/technical/NRI/1997/summary_report/glossary.html List of USDA terminology]</ref>'' |
| | ==References== | | ==References== |
| − | [http://www.nrcs.usda.gov/technical/NRI/1997/summary_report/glossary.html List of USDA terminology] <br>
| + | <references /> |
| | [[Category:Agriculture]] | | [[Category:Agriculture]] |
| | {{USDA_Terms}} | | {{USDA_Terms}} |