根际盐分差异性分布对高粱幼苗生长发育的影响

张华文,王润丰,徐梦平,刘宾,陈二影,黄瑞冬,周宇飞,王海莲

Effects of Heterogeneous Salinity Across Rhizosphere on the Growth of Sorghum Seedlings

HuaWen ZHANG,RunFeng WANG,MengPing XU,Bin LIU,ErYing CHEN,RuiDong HUANG,YuFei ZHOU,HaiLian WANG

表2 分根盐处理对高粱根系形态的影响

Table 2 Effects of split-root salt stress treatments on root growth of sorghum

处理 Treatment	根系长度 Root length (mm)		根系体积 Root volume(mm³)		根尖数 Tips of root		分支数 Forks of root
处理 Treatment	单侧根系 Root of each side	整根 Whole root	单侧根系 Root of each side	整根 Whole root	单侧根系 Root of each side	整根 Whole root	单侧根系 Root of each side	整根 Whole root
0/0	201.86±4.06bc	403.71±8.11a	1.54±0.06b	3.07±0.12a	6387±122b	12773±244a	34137±1617a	68274±3235a
100/100	173.83±1.75c	347.67±3.50b	0.76±0.05d	1.39±0.19b	4856±70c	9713±140c	12604±1036c	25208±2071c
50/150-50	221.60±15.70b	354.65±3.62b	1.09±0.05c	1.81±0.02b	6093±179b	10238±170c	19179±416b	30098±1052c
50/150-150	133.00±16.80d	354.65±3.62b	0.72±0.03d	1.81±0.02b	4145±197cd	10238±170c	10919±134cd	30098±1052c
0/200-0	300.76±5.57a	414.63±2.80a	2.14±0.09a	2.81±0.19a	8811±547a	12005±232b	35453±1860a	44400±1952b
0/200-200	113.87±2.79d	414.63±2.80a	0.67±0.04d	2.81±0.19a	3861±150d	12005±232b	8947±476d	44400±1952b