20 perguntas e respostas sobre fixação biológica de nitrogênio.
Bibliographic record
Abstract
Entre os nutrientes minerais essenciais às plantas, o nitrogênio (N) é o mais caro, o que consome mais energia e, potencialmente, o mais poluente, sendo geralmente o mais limitante à produção vegetal. No entanto, no Brasil, o uso do nitrogênio é bem menor quando comparado a outros países, o que se deve, em parte, à utilização e busca por sistemas produtivos que se beneficiem da fixação biológica do nitrogênio atmosférico. Neste documento, são disponibilizadas informações básicas e atualizadas sobre esse importantíssimo processo biológico, seus benefícios e sua utilização na agricultura brasileira.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
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 | 0.009 | 0.008 |
| Meta-epidemiology (narrow) | 0.004 | 0.003 |
| Meta-epidemiology (broad) | 0.003 | 0.002 |
| Bibliometrics | 0.004 | 0.011 |
| Science and technology studies | 0.004 | 0.004 |
| Scholarly communication | 0.006 | 0.003 |
| Open science | 0.006 | 0.002 |
| Research integrity | 0.006 | 0.017 |
| Insufficient payload (model declined to judge) | 0.060 | 0.220 |
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; both teacher heads agree on what is shown here.
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".