Alfalfa Seed Production Under Marginal Environmental Conditions
Bibliographic record
Abstract
Alfalfa (Medicago sativa L.) seed production has become an important diversified cropping option for western Canadian producers covering approximately 60,000 ha. The objective of this research was to conduct and interpret a survey of Manitoba alfalfa seed producers from 1992 to 1995. Approximately 1/4 of producers completed the survey with questions ranging from seed yield to crop management practices. The 1992 and 1993 production seasons were characterized by below average temperatures and above average precipitation (historical records) which dramatically affected plant growth, reduced leafcutter bee activity and resulted in an average seed yield of 25 kg/ha. The 1994 and 1995 production seasons were closer to normal (319 kg/ha), but geographic location and management practices were important factors determining final yield. The results of this survey showed that weather conditions can sometimes be marginal for alfalfa seed production in western Canada, but alfalfa seed continues to be an economically viable crop.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.004 | 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 teacher head, 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".