دورية أكاديمية

Seed Priming Treatments to Improve Heat Stress Tolerance of Garden Pea (Pisum sativum L.)

التفاصيل البيبلوغرافية
العنوان: Seed Priming Treatments to Improve Heat Stress Tolerance of Garden Pea (Pisum sativum L.)
المؤلفون: Gordana Tamindžić, Maja Ignjatov, Dragana Miljaković, Janko Červenski, Dragana Milošević, Zorica Nikolić, Sanja Vasiljević
المصدر: Agriculture, Vol 13, Iss 2, p 439 (2023)
بيانات النشر: MDPI AG, 2023.
سنة النشر: 2023
المجموعة: LCC:Agriculture (General)
مصطلحات موضوعية: Seed quality, germination performance, priming treatments, hydropriming, CaCl2, salicylic acid, Agriculture (General), S1-972
الوصف: Heat stress seriously affects the production of cool-season food legume crops such as garden peas. Seed priming is a widely used technique that increases germination and improves plant growth and development, resulting in better field performance and higher yield of crops. In the current study, we investigated three seed priming treatments—hydropriming (dH2O), osmopriming (2.2% w/v CaCl2), and hormopriming (50 mg L−1 salicylic acid—SA)—and their effect on germination, initial seedling development, and physiological traits of two novel garden pea cultivars, under optimal conditions and heat stress. Seed priming with H2O, CaCl2, and SA enhanced garden pea performance under both optimal and stress conditions via significant improvements in germination energy, final germination, mean germination time, mean germination rate, seedling vigor index, shoot length, root length, fresh seedling weight, dry seedling weight, shoot elongation rate, root elongation rate, relative water content, chlorophyll content, and membrane stability index, as compared to control. The highest effect on the examined parameters was achieved by osmopriming and hormopriming in both cultivars, suggesting that these treatments could be used to improve the heat stress tolerance of garden pea, after extensive field trials.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 13020439
2077-0472
Relation: https://www.mdpi.com/2077-0472/13/2/439; https://doaj.org/toc/2077-0472
DOI: 10.3390/agriculture13020439
URL الوصول: https://doaj.org/article/736238cfebe3467cbed5bb332438ee09
رقم الأكسشن: edsdoj.736238cfebe3467cbed5bb332438ee09
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:13020439
20770472
DOI:10.3390/agriculture13020439