Scholarly Index
Ardell D. Halvorson
Agricultural Research Service; 8,517 total citations; 110 total publications; best world rank #68
Agricultural Research Service
8,517Total citations
110Total publications
53H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Crop Yield and Soil Fertility | Lifetime | 68 | US 25 | 99.59 |
| Soil and Water Nutrient Dynamics | Lifetime | 146 | US 59 | 99.13 |
| Soil Carbon and Nitrogen Dynamics | Lifetime | 267 | US 81 | 99.22 |
| Plant nutrient uptake and metabolism | Lifetime | 991 | US 244 | 96.25 |
| Sunflower and Safflower Cultivation | Lifetime | 231 | US 63 | 91.14 |