Journals / Ekin Journal of Crop Breeding and Genetics / 2026 / Volume: 12 Issue: 2

Agronomic Characteristics and Cold Tolerance of Some Wheat Genotypes Under Different Ecological Locations

Berrin Dumlu(Eastern Anatolia Agricultural Research Institute)
Ümran Küçüközdemir(Eastern Anatolia Agricultural Research Institute)
Halit Karagöz(EGE UNIVERSITY, FACULTY OF AGRICULTURE, DEPARTMENT OF FIELD CROPS)
Orçun Yilmaz(Aegean Agricultural Research Institute)
Pages
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Publication Date
2026-08-01
DOI
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

These results indicate a wide genetic variation for cold tolerance and quality traits among the tested materials, suggesting that genotypes such as Parla and Palandöken 97 could serve as valuable parents in breeding programs targeting cold tolerance and yield stability in harsh winter conditions

📌 3 Key Takeaways

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Objective & Hypothesis:This study aimed to evaluate the agronomic characteristics and cold tolerance of 18 wheat genotypes (11 advanced lines and 7 standard cultivars) under different ecological conditions of Eastern Anatolia.
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Key Findings & Data:Field experiments were conducted during the 2021-2022 growing season in four locations (Erzurum-Aziziye, Erzurum-Pasinler, Erzincan, and Muş) using a randomized complete block design with three replications.
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Conclusion & Impact:These results indicate a wide genetic variation for cold tolerance and quality traits among the tested materials, suggesting that genotypes such as Parla and Palandöken 97 could serve as valuable parents in breeding programs targeting cold tolerance and yield stability in harsh winter conditions
🔬Design:Research Article
📍Scope:2021-2022 Verileri
⚙️Variables:Wheat · cold tolerance · grain yield

Abstract

This study aimed to evaluate the agronomic characteristics and cold tolerance of 18 wheat genotypes (11 advanced lines and 7 standard cultivars) under different ecological conditions of Eastern Anatolia. Field experiments were conducted during the 2021-2022 growing season in four locations (Erzurum-Aziziye, Erzurum-Pasinler, Erzincan, and Muş) using a randomized complete block design with three replications. Agronomic traits such as grain yield, protein content, thousand grain weight, and hectoliter weight were measured. Cold tolerance was tested under controlled conditions at -15, -17, and -19 °C. The results revealed significant (P< 0.01) genotypic differences for all parameters. The average survival rates were 67.07%, 54.74%, and 38.08% at -15, -17, and -19 °C, respectively, indicating a clear decline with decreasing temperature. Among the genotypes, Parla and genotype 10 displayed the highest cold tolerance, while Esperia and Palandöken 97 exhibited superior protein and hectoliter weights. Lines 1 and 5 are thought to be suitable candidates for registration due to their high yield and large grains. PCA separated the genotypes based on yield, quality, and cold response, showing that the traits are largely independent. These results indicate a wide genetic variation for cold tolerance and quality traits among the tested materials, suggesting that genotypes such as Parla and Palandöken 97 could serve as valuable parents in breeding programs targeting cold tolerance and yield stability in harsh winter conditions

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Cite This Article

Dumlu, B., Küçüközdemir, Ü., Karagöz, H., Yilmaz, O. (2026). Agronomic Characteristics and Cold Tolerance of Some Wheat Genotypes Under Different Ecological Locations. Ekin Journal of Crop Breeding and Genetics, Volume: 12 Issue: 2. https://ajindex.com/articles/1477716

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