Assessment of Genotype Stress Tolerance as an Effective Way to Sustain Wheat Production under Salinity Stress Conditions

نویسندگان

چکیده

The creation of salt-tolerant wheat genotypes can provide a basis for sustainable production in areas that are particularly sensitive to the impacts climate change on soil salinity. This study aimed select could serve as genetic resource breeding salinity tolerance. A two-year experiment was established with 27 genotypes, grown stress and non-stress conditions. Agronomic parameters (plant height, spike weight, number grains per spike, thousand grain yield/plant) were analyzed phenophase full maturity, while biochemical (DPPH radical scavenging activity total phenolic content) tested four phenophases. Grain yield/plant most parameter salinity, 31.5% reduction value. Selection based salt tolerance indices (STI, MP, GMP) favored selection Renesansa, Harmonija, Orašanka, Bankut 1205, KG-58, Jugoslavija. Based YI (1.30) stability analysis, genotype Harmonija stands out desirable cultivation saline presence positive correlations between parameters, all phenophases, enables high antioxidant yield potential, even early stages plant development.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Physiological assessment of drought tolerance in wheat (Triticum aestivum L.) varieties under moisture stress conditions

Drought is one of the major limiting factors in wheat production in Pakistan. Five commercial wheat varieties; Chakwal-97, Inqilab-91, Margalla-99, NR-234 and Wafaq2001 were grown in pots in glasshouse. Plants were subjected to three consecutive drought cycles at tillering, pre-anthesis and milky growth stages by withholding water till leaf rolling started. Measurements of physiological respons...

متن کامل

Evaluation of Drought Tolerance in Safflower (Carthamus Tinctorius L.)Under non Stress and Drought Stress Conditions

This study was conducted to determine drought tolerance genotypes with superiority in different stressed environments. To screening quantitative indices of drought tolerance, genotypes of safflower (Carthamus tinctorius L.) were tested in a complete randomized block design with three replications under two different water regimes (irrigated and rainfed). Significant positive correlatio...

متن کامل

Evaluation of Drought Tolerance in Safflower (Carthamus Tinctorius L.)Under non Stress and Drought Stress Conditions

This study was conducted to determine drought tolerance genotypes with superiority in different stressed environments. To screening quantitative indices of drought tolerance, genotypes of safflower (Carthamus tinctorius L.) were tested in a complete randomized block design with three replications under two different water regimes (irrigated and rainfed). Significant positive correlatio...

متن کامل

Salinity Stress and Salt Tolerance

Salinity is one of the most serious factors limiting the productivity of agricultural crops, with adverse effects on germination, plant vigour and crop yield (R Munns & Tester, 2008). Salinization affects many irrigated areas mainly due to the use of brackish water. Worldwide, more than 45 million hectares of irrigated land have been damaged by salt, and 1.5 million hectares are taken out of pr...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Sustainability

سال: 2022

ISSN: ['2071-1050']

DOI: https://doi.org/10.3390/su14126973