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Forest Sciences

Salinity tolerance

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Full-Text Articles in Life Sciences

Salinity-Induced Structural And Functional Changes In 3 Cultivars Of Alternanthera Bettzickiana (Regel) G.Nicholson, Adnan Younis, Atif Riaz, Sana Ikram, Tahira Nawaz, Mansoor Hameed, Sana Fatima, Riffat Batool, Farooq Ahmad Jan 2013

Salinity-Induced Structural And Functional Changes In 3 Cultivars Of Alternanthera Bettzickiana (Regel) G.Nicholson, Adnan Younis, Atif Riaz, Sana Ikram, Tahira Nawaz, Mansoor Hameed, Sana Fatima, Riffat Batool, Farooq Ahmad

Turkish Journal of Agriculture and Forestry

Three cultivars of Alternanthera bettzickiana (Regel) G.Nicholson have been evaluated for their tolerance and adaptability potential to salt stress. During the experiment, 5 salt regimes were maintained: 18 (control), 50, 100, 150, and 200 mM NaCl. Salinity adversely affected all growth shoot length and leaves per plant. Root fresh and dry weight decreased with an increase in salinity levels in all 3 cultivars. A. bettzickiana 'Green' was the most tolerant among the cultivars under study, with relatively lower ion leakage through roots, larger vascular region area, and wide metaxylem vessel in roots and stems recorded. Also observed were greater phloem …


Plant Growth And Mineral Element Content Of Different Gourd Species And Watermelon Under Salinity Stress, Hali̇t Yeti̇şi̇r, Veli̇ Uygur Jan 2009

Plant Growth And Mineral Element Content Of Different Gourd Species And Watermelon Under Salinity Stress, Hali̇t Yeti̇şi̇r, Veli̇ Uygur

Turkish Journal of Agriculture and Forestry

The watermelon [Citrullus lanatus (Thunb.) Matsum. and Nakai] cultivar Crimson Tide and 7 different gourd genotypes [Cucurbita maxima, C. moschata, Luffa cylindrica, Benincasa hispida, Lagenaria siceraria landraces (Skp and Birecik), and L. siceraria hybrid (FRGold)] with rootstock potential for watermelon were grown under saline conditions (0, 4, 8, 12, and 16 dS m^{-1}) to investigate the responses of the gourd genotypes and watermelon to 30 days of salt stress. Plant main stem length, shoot dry weight, root dry weight, reduction in shoot dry weight, concentration of Na^+, Ca^{2+}, and K^+ in the leaves of the genotypes, and Ca^{2+}/Na^+ and K^+/Na^+ …