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Effect of date of cone collection and stratification period on germination and growth of Douglas-fir seeds and seedlings
| Content Provider | Internet Archive |
|---|---|
| Author | Sorensen, Frank C Pacific Northwest Forest and Range Experiment Station (Portland, Or.) |
| Organization | U.S. Department of Agriculture, National Agricultural Library |
| Language | English |
| Publisher | Portland, Or. : Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service |
| Publisher Date | 1980-01-01 |
| Access Restriction | Open |
| Subject Keyword | Douglas fir Seeds Growth Douglas fir Seedlings Growth Seeds Stratification Germination Douglas fir |
| Content Type | Text |
| Resource Type | Book |