ISSN: 2329-9029
+44 1478 350008
Nuclear Institute of Agriculture (NIA), Tandojam, Pakistan
Dr. Summiya Faisal (M.phil) in Department of Plant Physiology, Nuclear Institute of Agriculture, Tandojam, Pakistan. His study interest major on Crop Production, Plant Nutrition, Plant Physiology, Agriculture, Soil Analysis, Seedling, Drought Stress, Crop Physiology, Salinity, Sustainable Agriculture. He has published 17 articles in many journals and got good citations. He had worked in a project “Evaluation of Drought Tolerant Wheat genotypes using Morpho-Physiological Indices as Screening Tools” which is much better and interesting.
Research Article
Heat Tolerance Screening Studies and Evaluating Salicylic Acid Efficacy against High Temperature in Rice (Oryza sativa L.) Genotypes
Author(s): Akasha A*, Ashraf M, Shereen A, Mahboob W and Faisal S
High temperature retards plant growth and development. Major objective of this study was to assess heat tolerant potencies of forty rice cultivars at seedling stage and check the effectiveness of salicylic acid (SA) in improving thermo-tolerance. Rice seeds were sown in plastic bowls containing sand and heat stress (45°C) was applied on 15- days old seedlings for 12 and 24 h in growth incubators. Growth related stress tolerance indices were used as screening tools. Among all, two heat sensitive (Rambir and DM 15-1) and heat tolerant (RP2 and DM1-30-15-04) cultivars were selected for SA studies. SA spray (100 mg L-1) was used on 15-days old seedlings and heat stress (45°C) was imposed on 19-days old seedlings for 12 h and 24 h. Growth (root and shoot lengths and fresh and dry biomasses) and biochemical attributes (nitrate and nitrite reductase, total soluble sugars, pro.. View More»
DOI:
10.35248/2329-9029.19.7.235