TY - JOUR AB - Several environmental factors adversely affect plant growth and development and final yield performance of a crop. Drought, salinity, nutrient imbalances (including mineral toxicities and deficiencies) and extremes of temperature are among the major environmental constraints to crop productivity worldwide. Development of crop plants with stress tolerance, however, requires, among others, knowledge of the physiological mechanisms and genetic controls of the contributing traits at different plant developmental stages. In the past 2 decades, biotechnology research has provided considerable insights into the mechanism of biotic stress tolerance in plants at the molecular level. Furthermore, different abiotic stress factors may provoke osmotic stress, oxidative stress and protein denaturation in plants, which lead to similar cellular adaptive responses such as accumulation of compatible solutes, induction of stress proteins, and acceleration of reactive oxygen species scavenging systems. Recently, the authores try to improve plant tolerance to salinity injury through either chemical treatments (plant hormones, minerals, amino acids, quaternary ammonium compounds, polyamines and vitamins) or biofertilizers treatments (Asymbiotic nitrogen-fixing bacteria, symbiotic nitrogen-fixing bacteria and mycorrhiza) or enhanced a process used naturally by plants to minimise the movement of Na+ to the shoot, using genetic modification to amplify the process, helping plants to do what they already do - but to do it much better." AU - Hamdia, M. A. AU - Shaddad, M. A. K. ET - 2010 KW - Salt tolerances plants phytohormones biofertilizers molecular genetic polyamines minerals M1 - 3 M3 - REVIEW N1 - 10 cites: http://scholar.google.com/scholar?cites=9664966796299232744&as_sdt=2005&sciodt=0,5&hl=en&num=100 PY - 2010 SN - 1997-0838 SP - 64-90 ST - Salt tolerance of crop plants T2 - Journal of Stress Physiology & Biochemistry TI - Salt tolerance of crop plants UR - http://www.jspb.ru/issues/2010/N3/JSPB_2010_3_64-90.pdf VL - 6 ID - 4 ER -