会议专题

Unidirectional Na+ influx under different growth stages of Puccinellia tenui f lora and wheat

Restricting unidirectional Na+ influx into root was an important way to reduce the net accumulation of Na+.However, there was no report regarding whether the unidirectional Na+ influx was affected by the growth stage.Consequently, it was hard to compare the influxes between/among different growth stages or species.This study was focused on this problem.Thus, Gramineous halophyte P.tenui f lora and glycophyte wheat were chosen, for testing the unidirectional Na+ influxes of seedlings at the 2 leaf, 3 leaf and 4 leaf stages in 25 and 100 mM NaCl treatments.

isotope (22 Na+ ) tracing technique unidirectional Na+ influx growth stage halophyte glycophyte

C.M.Wang J.L.Zhang G.Q.Wu S.M.Wang

School of Pastoral Agriculture Science and Technology,Lanzhou University,Lanzhou,Gansu,730000

国际会议

2008世界草地与草原大会

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)