Effect of salinity stress on seed germination in Hordeum vulgare
Soil salinity is a major factor limiting plant productivity, affecting about 95 million hectares world wide (Szabolcs, 1994).Salinity imposes serious environmental problems that affect grassland cover and the availability of animal feed in arid and semi‐arid regions (El‐Kharbotly et al., 2003).Shokohifard et al., (1989 ) reported that salt stress negatively affected seed germination ; either osmotically through reduced water absorption or ionically through the accumulation of Na and Cl causing in imbalance in nutrient uptake and toxicity.Saline soils contain multiple types of soluble salt components, each of which has a different effect on the initial growth of plant (Redmann, 1974).
A.Tavili M.Beniaz E.Shahriary H.Khedri gharvibvand
The University of Tehran,Natural Resources Faculty,P.O.Box :31585-4314,Karaj,Iran
国际会议
呼和浩特
英文
2008-06-29(万方平台首次上网日期,不代表论文的发表时间)