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Record W2334774749 · doi:10.12737/18330

THE INFLUENCE OF HERBICIDES WITH VARIOUS RANGE OF EFFECTS FOR STRESS RESISTANCE AND YIELD OF WINTER WHEAT SEEDS

2016· article· en· W2334774749 on OpenAlexaboutno aff
Кудин, С М Кудин, Кошеляев, V.V. Koshelyaev, Кошеляева, I.P. Koshelyaeva

Bibliographic record

VenueBulletin Samara State Agricultural Academy · 2016
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicAgriculture and Biological Studies
Canadian institutionsnot available
Fundersnot available
KeywordsWeedConvolvulusBiologyChenopodiumAgronomyThistlePerennial plantFoxtailStellaria mediaCropYield (engineering)

Abstract

fetched live from OpenAlex

The aim of the research is to substantiate the scheme of plant protection of winter wheat against perennial and annual weeds, including monocotyledonous weed species. This scheme provides high grain yield and quality standardized seeds output. To achieve this goal the production experiment was conducted. The experiment was repeated three times, the location of the plots was systematic. The predecessor was peas. The main weeds of winter wheat were representatives of the classes: Asteraceae (field sowthistle, Canada thistle, chamomile odorless), ranging from 15% to 24%, Cabbage – Brassicaceae Burnett (field pennycress) – 7-14%, Goosefoot family – Chenopodiaceae (pigweed white) – 1-6%, Vonkova – Convolvulaceae (convolvulus arvensis) – 10-8% and Poaceae (PPE foxtail, millet, chicken, wild oat common) – from 24 to 42%. The species composition of the weed is suppressed almost completely when using the tank mixture of graminicide together with the broad-spectrum herbicide (Lastik Top 0.5 l/ga + Balerina 0.4 l/ga). In average, per years of research the biological efficiency of this variant was 96%. The plants of winter wheat under treatment of crops with protection means against weeds receive stress, which is manifested in a sharp decrease of chlorophyll concentration in the leaves. The inhibition of plants is manifested regardless of the application of graminicide, herbicide or tank mixtures. Under favorable weather conditions for plant growth and development the chlorophyll concentration in leaves restores after 8 days of applying plant protection means up to normal. The highest yield of winter wheat, maximum yield of quality standardized seeds and the propagation coefficient factor of varieties is formed when using a tank mix Lastik Top (0.5 l/ga) + Balerina (0.4 l/ga), regardless of variety and year of growing. The use of graminicide Lastik Top (0.5 l/ga) in tank mix with herbicide Balerina (0.4 l/ga) suppresses the development of monocotyledonous species of weeds of the same Botanical group that includes winter wheat. The second component tank mix herbicide Balerina suppresses the entire spectrum of dicotyledonous weeds. This results in the improvement of conditions for the growth and development of plants, providing higher grain yield, quality standardized seeds output and the rate of reproduction of varieties.

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 score0.001
Threshold uncertainty score0.004

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 head0.009
GPT teacher head0.196
Teacher spread0.186 · 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
Published2016
Admission routes1
Has abstractyes

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