MétaCan
Menu
Back to cohort

ANALYSIS OF TRANSNATIONAL CROP MONITORING SYSTEMS

2018· article· en· W2806810033 on OpenAlexaboutno aff

Bibliographic record

VenueTechnical and technological aspects of development and testing of new machinery and technologies for agriculture of Ukraine · 2018
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicCrop Yield and Soil Fertility
Canadian institutionsnot available
FundersEconomic Research ServiceFarm Service AgencyAgricultural Marketing ServiceU.S. Department of Agriculture
KeywordsHectareYield (engineering)CropAgricultureGeographyPrecipitationDrynessEnvironmental scienceAgricultural economicsForestryMeteorologyMedicine

Abstract

fetched live from OpenAlex

Canada Wheat: Lower Yield Potential due to Recent Dryness in the PrairiesUSDA forecasts Canada wheat production for marketing year (MY) 2023/24 at 35.0 million metric tons (mmt), down 5 percent from last month, but up 3 percent from last year and 12 percent above the 5-year average.Harvested area is estimated at 10.6 million hectares, unchanged from last month, but up 5 percent from last year and 9 percent above the 5-year average.Yield is forecast at 3.30 tons per hectare, down 5 percent from last month, slightly below last year, but 3 percent above the 5-year average. World Agricultural ProductionExpectations at the beginning of the season for above-average wheat yields have given way in recent weeks, as some areas of the Prairie region experienced drier conditions.Many areas in Alberta received little rainfall in the spring and early summer, and provincial crop condition ratings are reportedly behind their 5-year averages.Conversely, crop conditions in Saskatchewan and Manitoba are generally positive, according to provincial and industry reports, boosted by more adequate early-season rainfall.The likelihood of a repeat of the 2021 drought remains small, although there are some concerns.A comparison of NOAA Climate Prediction Center's Standardized Precipitation Indices (SPI) for the month of June reveals the presence of yield-reducing D3 and D4 drought conditions was farmore widespread at the end of June 2021 than it is this at the same time this year.And much of the Prairies continue to receive rainfall, including Alberta, where mid-June precipitation alleviated dryness in many areas.Yield expectations at this point of the season are best characterized as average, with the assumption of adequate rainfall throughout the remainder of the growing season.

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)0.004
metaresearch head score (Gemma)0.012
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 score0.101
Threshold uncertainty score0.200

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0040.012
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0020.006
Science and technology studies0.0000.000
Scholarly communication0.0020.001
Open science0.0010.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0050.001

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 head0.030
GPT teacher head0.241
Teacher spread0.210 · 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
Published2018
Admission routes1
Has abstractyes

Explore more

Same venueTechnical and technological aspects of development and testing of new machinery and technologies for agriculture of UkraineSame topicCrop Yield and Soil FertilityFrench-language works237,207