STUDIES REGARDING THE EFFECT OF SALICYLIC ACID ON WHEAT (TRITICUM AESTIVUM CV CRISANA) PLANTLETS RESPONSE TO SALINITY IN MILK STAGE
Journal Title: Natural Resources and Sustainable Development - Year 2013, Vol 3, Issue 1
Abstract
Salicylic acid (SA) is considered to be one of the new plant growth regulator. They have a significant impact on the various aspects of the plant life including different agricultural plants response to different abiotic stress factors. Salinity is one of the major abiotic stress. In this paper it was studied the influence of the exogenous applied SA solution on some physiological and biochemical parameters of plants, like plant height, leaf area, photosynthetic rate, stomatal conductance, antioxidative enzymes activity, assimilatory pigment contents and proline content in wheat (Triticum aestivum cv. Crisana) plantlets under salt stress, in pot experience in milk stage, in comparison with the same parameters of the control lots which were treated with water. The results showed that exogenous SA solution, administrated to the wheat seedlings ameliorated the negative effect of salt stress. Positive effects were more pronounced in the case of 0.1 mM SA solution. The experiments were performed between at the Agrifood Biochemistry Laboratory in the Faculty of Environmental Protection, University of Oradea and at the Agricultural Research and Development Station Oradea.
Authors and Affiliations
Cornelia Purcărea, Dorina Cachiță, Adriana Chiș
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