Robert F. Wittwer's Images
Title: ProfessorOrganization: Oklahoma State University
Unit: Dept. of Forestry
Country: United States
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| 1 Images of 1 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 4800028 | mechanical | Site prepared by ripping (subsoiling). Ripping of droughty, rocky soils is completed a few months before planting. The "rip" or "trench" is filled by loose soil materials providing for easier tree planting and an improved root environment. McCurtain county, Oklahoma |
