information about USDA soil taxonomy field
Field Hierarchy
Parent | |||
---|---|---|---|
Biology 36M papers | Geology 10.4M papers | Environmental science 8.8M papers | Ecology 8.1M papers |
Soil science 806k papers | Soil water 783k papers | Soil classification 9,398 papers | |
Current | |||
USDA soil taxonomy 1,647 papers | |||
Child | |||
Gelisol 0 papers | Australian Soil Classification 0 papers | ||
FAO soil classification 0 papers | 1938 USDA soil taxonomy 0 papers |
Trends
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History