Datura stramonium L.’da Tohum Uygulamaları ile Dormansinin Kırılması

نویسندگان

چکیده

Purpose: The study aimed to overcome the seed dormancy of Datura stramonium L. by chemical scarification, pre-chilling, and different gibberellic acid (GA3) levels.
 Materials Methods: seeds were prechilled at 4°C 10°C for 7 days treated with sulfuric (97-98% H2SO4) 15 minutes, increasing doses GA3 (250, 500, 1000 ppm). Distilled water hydration untreated served as a control.
 Results: results showed that no germination was observed in control rate 100% resulted from both hard coat physical dormancy. Mean time index could not be calculated because occurred. Although scarification beneficial effect breaking dormancy, applications more effective treatments compared acid. percentage increased 0.0% 44.5% scarified ppm GA3, while primed 68.5%. lessened scarification. Furthermore, promoted especially without higher obtained under all levels GA3. highest shoot length measured level 14.6 cm.
 Conclusion: Seed can effectively broken application

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ژورنال

عنوان ژورنال: Akademik Ziraat Dergisi

سال: 2023

ISSN: ['2147-6403']

DOI: https://doi.org/10.29278/azd.1229983