The Ameliorative Effect of Artificial Zeolite on Barley under Saline Conditions
Abstract:
This investigation was aimed to evaluate the effects of zeolite in conjunction with seawater irrigation on barley (Hordeum vulgare L.) growth and salt composition of soil. A sand dune soil was amended with Ca-type zeolite at the rate of 1 and 5% and the seawater was diluted up to the electrical conductivity of 3 and 16 dS m-1. Present results showed that zeolite application significantly increased water holding capacity of the soil and accumulated more salts. The zeolite mixed soils improved plant growth compared to the un-amended control. Higher saline water significantly suppressed the growth of barley than the water with low salinity. The restricted plant growth due to the effects of specific ion or Na+/Ca2+ imbalance may be ameliorated using Ca-type zeolite. We may conclude that soil amendment with zeolite could alleviate the adverse effects of salts on plants following irrigation with higher saline water.
How to cite this article
A. Al-Busaidi, T. Yamamoto and M. Irshad, 2007. The Ameliorative Effect of Artificial Zeolite on Barley under Saline Conditions. Journal of Applied Sciences, 7: 2272-2276.
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