Chilling Tolerance Improving of Watermelon Seedling by Salicylic Acid Seed and Foliar Application
نویسندگان
چکیده
منابع مشابه
افزایش مقاومت به سرما در گیاهچههای خیار با کاربرد برخی از مواد تنظیم کننده رشد گیاهی
Plants with tropical origin including those of the Cucurbitaceae family are generally sensitive to chilling stress and harmed by low temperatures. In this study, we evaluated five plant growth regulators and compared the effectiveness of each substance in improving chilling stress tolerance of cucumber (Cucumis sativus L., cv. Super dominos) seedlings. The experiment was conducted as a randomiz...
متن کاملChilling tolerance of maize, cucumber and rice seedling leaves and roots are differentially affected by salicylic acid.
Salicylic acid (SA) is one component of a complex signalling pathway that is induced by a number of biotic and abiotic stresses. Exposing seedling radicles to aqueous solutions of 0.5 mM salicylic acid for 24 h before chilling at 2.5 degrees C for 1-4 days reduced the chilling-induced increase in electrolyte leakage from maize and rice leaves, and cucumber hypocotyls, but not from their radicle...
متن کاملEffect of Gibberellin and Salicylic Acid on Tolerance of Pumpkin (Cucurbita pepo) Seedling
DOR: 98.1000/2383-1251.1398.6.159.11.1.1578.1575 Extended Abstract Introduction: In order to take more advantage of the spring growing season, the mechanisms of germination of spring plants are of great importance at temperatures lower than the optimum temperature. Since one of the ways to reduce damage due to low temperature is enhancing the seedling antioxidant system, in this study the...
متن کاملImprovement of Salt Tolerance in Saudi Arabian Wheat by Seed Priming or Foliar Spray with Salicylic Acid
The effect of exogenous application; seed priming or foliar spraying of salicylic acid (SA) on Yecora Rojo and Paragon wheat cv. under NaCl-salinity. Gas exchange parameters, growth parameters, yield and yield components were reduced in both cultivars under salinity stress with foliar spray and soaking seeds. Exogenous application of SA through foliar spraying or seed soaking showed a slight in...
متن کاملImproving essential oil content and yield of ajowan organs under water stress by application of salicylic acid and abscisic acid
This research was carried out in 2014 and 2015 to assess the effects of salicylic acid (SA)(0 and 1 mM) and abscisic acid (ABA) (0 and 50 µM) on essential oil content and yield ofajowan (Carum copticum L.) organs under different irrigation intervals (I1, I2, I3, I4: irrigationafter 70, 100, 130 and 160 mm evaporation, respectively). Plants were sprayed by SA and ABAat vegetative and reproductiv...
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ژورنال
عنوان ژورنال: Notulae Scientia Biologicae
سال: 2013
ISSN: 2067-3264,2067-3205
DOI: 10.15835/nsb518293