THE OCCURRENCE AND GROWTH OF TREMBLING ASPEN IN NEWFOUNDLAND
Bibliographic record
Abstract
In Newfoundland, stands of trembling aspen (Populus tremuloides Michx.) are relatively common only in the north-central part of the Island, where the average annual rainfall is less than 50 inches and the mean July temperature exceeds 60 F. Most stands are found on fresh, sandy-loam till sites, where conditions are generally favorable to root sucker development. The average growth rate of aspen stands is excellent, exceeding that of other native species on similar sites by a considerable margin. Basal-area and volume growth is also better than that of most mainland stands beyond an age of about 50 years. Cull volumes are no higher than those of most other native species, and are lower than in comparable aspen stands from other parts of North America. Clonal variations in productivity seem to be present among the stands that were sampled. Trembling aspen is considered to have great potential for commercial utilization in view of the expected increases in the demand for wood on the Island. However, the acreage of aspen stands on suitable forest sites, of which there are estimated to be more than 1 million acres within the most favorable climatic zone, must be increased considerably through such techniques as clear-cutting, prescribed burning, and scarification before commercial operations can become feasible.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.001 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.001 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".