Research Article
[Retracted] An Early Warning Intelligent Algorithm System for Forest Resource Management and Monitoring
Table 2
Forestry land classification standards.
| First level | Woodland | Nonforest land |
| Second level | Forested land | Cultivated land | Open woodland | Pasture | Shrub land | Waters | Immature forest land | Unused land | Nursery land | Land used for building | Nonstanding forest land | | Suitable forest land | | Land for forestry auxiliary production | |
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