
Improvement of growth of maize by application of silicon through its suppressing effect on sodium uptake under salt stress condition
Author(s) -
Najira Akter,
Mohammad Asadul Haque,
Fazlul Hoque
Publication year - 2022
Publication title -
journal of bangladesh academy of sciences
Language(s) - English
Resource type - Journals
eISSN - 2224-7270
pISSN - 0378-8121
DOI - 10.3329/jbas.v45i2.57213
Subject(s) - silicon , salinity , salt (chemistry) , saline , shoot , sodium , chemistry , stress (linguistics) , materials science , horticulture , metallurgy , biology , ecology , endocrinology , linguistics , philosophy
An experiment was conducted with three levels of salinity (0, 60, and 120 mM NaCl) and four levels of silicon (0, 5, 10, and 20 mM) in petridish. All the growth parameters were decreased gradually with increasing salt concentration, whereas increasing silicon concentration progressively increased the parameters up to 10 mM Si across all the salt concentrations. The beneficial role of Si was noticed both in saline and non-saline conditions. Silicon application in the growth medium dramatically reduced shoot Na content, making plants tolerant to salt stress.J. Bangladesh Acad. Sci. 45(2); 251-253: December 2021