ISBN-13: 9783639148688 / Angielski / Miękka / 2009 / 92 str.
Salinity stress remains one of the world's oldest and the most serious environmental problem, which substantially hampers crop productivity in many arid and semi arid regions. Several reclamation measures like additions of gypsum, sulphur and sulphuric acid to soils, and construction of wells and drainage canals to reduce concentrations of salts in root zones had been advocated and used by many nations. However, these practices were discontinued due to escalating energy costs. The development of salt tolerant crop cultivars presents a possible alternative to expensive engineering approaches to bring saline lands under cultivation. The success of development of salt tolerant crop cultivars depends upon prebreeding research on the presence of genetic variation and its inheritance pattern. The present book, therefore, provides methodologies and analyses to examine the magnitude of genetic variation for salinity tolerance and its genetic basis in Triticum aestivum L.
Salinity stress remains one of the worlds oldest andthe most serious environmental problem, whichsubstantially hampers crop productivity in many aridand semi arid regions. Several reclamation measureslike additions of gypsum, sulphur and sulphuric acidto soils, and construction of wells and drainagecanals to reduce concentrations of salts in rootzones had been advocated and used by many nations.However, these practices were discontinued due toescalating energy costs. The development of salttolerant crop cultivars presents a possiblealternative to expensive engineering approaches tobring saline lands under cultivation. The success ofdevelopment of salt tolerant crop cultivars dependsupon prebreeding research on the presence of geneticvariation and its inheritance pattern. The presentbook, therefore, provides methodologies and analysesto examine the magnitude of genetic variation forsalinity tolerance and its genetic basis in Triticumaestivum L.