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Record W4390136264 · doi:10.26177/vrf.2021.10.2.007

PHYTOSANITARY MONITORING OF SEEDS OF THE MAIN GRAIN CROPS

2021· article· en· W4390136264 on OpenAlexaboutno aff
V.I. Gryazeva, О М Касынкина

Bibliographic record

VenueDOAJ (DOAJ: Directory of Open Access Journals) · 2021
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicAgriculture, Plant Science, Crop Management
Canadian institutionsnot available
Fundersnot available
KeywordsPhytosanitary certificationAgronomyEnvironmental scienceAgricultural engineeringAgroforestryBiologyHorticultureEngineering

Abstract

fetched live from OpenAlex

The main prerequisite for the integrated plant protection is phytosanitary monitoring and pest prediction, which should be a system of collection, accumulation, analysis and use of phytosanitary information for the purpose of targeted and optimal implementation of plant protection measures. Under the conditions of Penza region the quality of seed material and condition of seed crops of major grain crops has been studied using modern methods of phytosanitary monitoring. It was found that the dominant pests on the crops of cereal crops are bread flea (Phyllotreta Vittula Redt.), wheat thrips (Haplothrips tritici), scarab beetle (Anisoplia austriaca beetle), various types of aphids. Among diseases there are powdery mildew, Septoria, rust, spot disease. Fields are dominated by weeds of canada thistle and chamomile, pansies, bindweed and field thistle. On average over the two years, 62160 ha have been treated with herbicides, 48900.5 ha with insecticides and 43544 ha with fungicides. The pesticide load was mainly in June and July. An average of 9,425 tonnes of spring grain crop seeds were sown in the Penza district farms in two years. Of these, 6,711.36 tonnes were treated against diseases and pests. 2866,2 tons were treated with fungicides, 441,5 tons – with insecticides, 4362,66 tons – with insectofungicides. The pesticide load (per physically treated area) was 0.76 kg/ha in these years. This is an optimum value. A load of up to 1 kg/ha is considered safe.

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: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.005
Threshold uncertainty score0.009

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.000
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 head0.167
GPT teacher head0.450
Teacher spread0.283 · 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
Published2021
Admission routes1
Has abstractyes

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