根系局部NaCl处理对葡萄植株伤害度、Na +积累和碳氮分配的影响
|
孙红,姜亦文,于昕,相广庆,姚玉新
|
Effects of Local Root Zone Salinity on Grapevine Injury, Na + Accumulation and Allocation of Carbon and Nitrogen
|
SUN Hong,JIANG YiWen,YU Xin,XIANG GuangQing,YAO YuXin
|
|
表1 根系局部盐处理对葡萄植株15N分配率(%)的影响
|
Table 1 Effects of split-root salt treatment on 15N distribution ratio (%) in grapevines
|
|
处理 Treatment | 叶片 Leaf | 一年生蔓 Shoot | 多年生蔓 Two-year-old shoot | 根系 Root | 非处理侧根系 Non-treated side | 处理侧根系 Salt-treated side | 0/0 | 50.22±2.52a | 11.06±0.35b | 10.46±1.64b | 23.07±0.92a | | | 0/50 | 52.68±0.74a | 11.80± 0.33ab | 9.50±1.35bc | 20.59±0.74b | 10.88±1.19 | 9.70±1.56 | 50/50 | 50.12±1.26a | 12.71±0.77a | 12.35±1.42b | 19.39±1.01b | | | 0/100 | 52.00±0.83a | 12.55±0.56a | 8.83±0.74c | 19.29±1.01b | 12.90±0.49** | 6.39±0.38 | 100/100 | 40.88±2.83b | 12.03±0.28ab | 19.80±2.28a | 18.24±0.49b | | |
|
|
|