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classification of lands; land grouping | |||
classification of land | |||
land classification | |||
soil taxonomy | |||
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land classification |
土地分类: 45 phrases in 12 subjects |
Agriculture | 3 |
Bridge construction | 3 |
Business | 1 |
Desert science | 2 |
Earth sciences | 8 |
Ecology | 4 |
Economy | 1 |
Environment | 1 |
Forestry | 1 |
Soil science | 2 |
Technology | 18 |
Water resources | 1 |