Effects of saline stress on growth and crop yield of different maize (Zea mays) genotypes

Autor: E. M. Gurbanov, D. Molazem
Jazyk: English<br />Russian<br />Ukrainian
Rok vydání: 2009
Předmět:
Zdroj: Vìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, Vol 17, Iss 2, Pp 9-14 (2009)
Druh dokumentu: article
ISSN: 2310-0842
2312-301X
DOI: 10.15421/010938
Popis: Effects of saline stress (NaCl) on yield and vegetative characteristics of eight maize cultivars were studied. The cultivars K3615/1, S.C704, B73, S.C302, Waxy, K3546/6, K3653/2, and Zaqatala were cultivated in two plots of the Astara region: one was with normal soil and the other – with salty one. Salinization reduced the plant height, ear length, ear diameter, number of plant leaves, stem diameter, number of rows in an ear, number of grains in a row, and dry plant mass in all cultivars. Maximal ear length was observed in Zaqatala, B73, and S.C704, and the least one was detected in K3653/2. Salinization decreased crop yield of all the cultivars. Certain correlations between studied parameters were found.
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