The experiment was conducted under condition of simulating field undisturbed soil with 8 replications in order to sduty the effects of soil moist and phosphorus nutrition on root growth physiologic characters of wheat. The contemporary wheat variety, Xiaoyan No.6 was used. Results showed that under soil relative water content as 40%-70%, as soil water stress developing, root growth of wheat is limited, root rate area (RA), root respiration intensity (RI), root water potential (Rψw) and leaf evaporation inte...
修改评论