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Record W2972382819 · doi:10.5539/jas.v11n16p168

Autumnal Cultivation of Energetic Plants in Agroecological No-tillage System in Southern Brazil

2019· article· en· W2972382819 on OpenAlexvenueno aff
Vagner Antonio Mazeto, Maurício Ursi Ventura, Helder Rodrigues da Silva, Francisco Skóra Neto, Ricardo Ralisch

Bibliographic record

VenueJournal of Agricultural Science · 2019
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicGrowth and nutrition in plants
Canadian institutionsnot available
Fundersnot available
KeywordsCrambeAgronomySunflowerCanolaBiologyCropTillageAgroecologyCrop rotationSowingCropping systemEnvironmental scienceAgriculture

Abstract

fetched live from OpenAlex

Cropping energetic plants could provide soil protection, additional incomes to farmers and suppress weed development without loss of food production. It also contributes to the development of no-tillage cultivation in agroecological farming system. Energetic plants such as: sunflower, crambe, canola and safflower were evaluated in no-tillage agroecological farming in autumnal planting, after soybean crop. Higher plant heights were observed in sunflower, flowering [46 days after emergency (dae)] and harvest (108 dae) was first observed in crambe plants. Intermediate earliness was observed in the sunflower (61 and 136 dae, respectively). Biomass was found greater in the sunflower compared to safflower or canola. Intermediate values were obtained for crambe plants. Greater grain and oil yields were found in descending order in sunflower, crambe, canola and cartamo. Despite the drought period occurred during crop development, sunflower and crambe yields were similar or even higher to means, than yields of these same crops in conventional fields in Brazil. Sunflower and crambe were the best options to take part in succession/rotation system after soybean spring/summer crop.

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 machine prediction

Teacher imitation

Not 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.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.063
Threshold uncertainty score0.126

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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.

Opus teacher head0.008
GPT teacher head0.204
Teacher spread0.195 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

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".

Quick stats

Citations0
Published2019
Admission routes1
Has abstractyes

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