Screening of maize hybrids against salt stress under hydroponic culture

被引:11
作者
Maqbool, M. M. [1 ]
Wahid, A. [1 ]
Ali, A. [1 ]
Khan, S. [1 ]
Irshad, S. [2 ]
Batool, S. [3 ]
机构
[1] Ghazi Univ, Dept Agron, Dera Ghazi Khan, Pakistan
[2] Serv Agr Training Inst, Rahim Yar Khan, Pakistan
[3] Univ Agr Faisalabad, Dept Bot, Faisalabad, Pakistan
关键词
Growth; Hydroponics; Maize; Salinity; Sodium; LEAF WATER RELATIONS; MAYS L. HYBRIDS; ANTIOXIDANT ENZYMES; TOMATO CULTIVARS; OXIDATIVE STRESS; WHEAT GENOTYPES; SALINITY; TOLERANCE; POTASSIUM; GROWTH;
D O I
10.1007/s42976-020-00013-4
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Maize is one of the most salt-sensitive field crop among cereals which is adversely affected by salt stress. With the objective to sort out the contrasting genotypes, eight maize hybrids (FH-988, 20R52, FH-1046, Rustam-1, FH-949, Pioneer 30Y87, FH-1137 and Rustam-12) were raised in saline (100 mM NaCl) and non-saline (4 mM NaCl) hydroponics culture. The layout of the experiment was Completely Randomized Design (CRD) in factorial fashion with three replications. The maize hybrid FH-988 was evaluated as comparatively salt tolerant hybrid as it has produced the maximum shoot dry weight (7.66 g) and retained higher K+/Na+ ratio (0.87), while FH-1137 was categorized as comparatively salt sensitive genotypes because of minimum shoot dry weight (4.33 g) and retained minimum K+/Na+ ratio (0.44).
引用
收藏
页码:49 / 55
页数:7
相关论文
共 70 条
  • [21] AZIZ I, 2001, PAK J BOT, V70, P259
  • [22] Bukhsh M. A. A. H. A., 2012, Pakistan Journal of Nutrition, V11, P187
  • [23] Bukhsh MAAHA, 2011, PAK J AGR SCI, V48, P41
  • [24] Bybordi A, 2010, J FOOD AGRIC ENVIRON, V8, P350
  • [25] Cicek Nuran, 2002, Bulgarian Journal of Plant Physiology, V28, P66
  • [26] EFFECTS OF SODIUM, POTASSIUM AND CALCIUM ON SALT-STRESSED BARLEY .1. GROWTH ANALYSIS
    CRAMER, GR
    EPSTEIN, E
    LAUCHLI, A
    [J]. PHYSIOLOGIA PLANTARUM, 1990, 80 (01) : 83 - 88
  • [27] Evaluating salt tolerance of wheat genotypes using multiple parameters
    El-Hendawy, SE
    Hu, YC
    Yakout, GM
    Awad, AM
    Hafiz, SE
    Schmidhalter, U
    [J]. EUROPEAN JOURNAL OF AGRONOMY, 2005, 22 (03) : 243 - 253
  • [28] Why does salinity pose such a difficult problem for plant breeders?
    Flowers, TJ
    Flowers, SA
    [J]. AGRICULTURAL WATER MANAGEMENT, 2005, 78 (1-2) : 15 - 24
  • [29] Effects of proline and glycinebetaine on Vicia faba responses to salt stress
    Gadallah, MAA
    [J]. BIOLOGIA PLANTARUM, 1999, 42 (02) : 249 - 257
  • [30] Gill K. S., 1989, Oryza, V26, P162