氮肥对大麦灌浆期叶片光合性能的影响及其相关性分析
|
|
德木其格,刘志萍,王磊,王金波,齐海祥,徐寿军
|
Effect of Nitrogen Fertilizer on Photosynthetic Characteristics of Barley during Grain Filling Stage and Its Correlation Analysis
|
|
Demuqige ,Zhiping Liu,Lei Wang,Jinbo Wang,Haixiang Qi,Shoujun Xu
|
|
表2 不同氮肥处理大麦叶片叶绿素含量动态变化
|
Table 2 Dynamic changes of chlorophyll content in barley leaves under different fertilizer treatments mg/g
|
|
| 年份Year | 品种Variety | 处理Treatment | 花后天数Days after flowering (d) | | 7 | 14 | 21 | 28 | 35 | | 2017 | 蒙啤3号 | CK | 2.237±0.054b | 2.912±0.053c | 3.403±0.033d | 2.935±0.066d | 1.276±0.017d | | Mengpi 3 | NA | 2.338±0.064b | 2.955±0.035bc | 3.504±0.022c | 3.109±0.047c | 1.385±0.011c | | | NB | 2.613±0.043a | 3.073±0.061b | 3.728±0.037b | 3.409±0.063b | 1.478±0.012b | | | NC | 2.701±0.069a | 3.360±0.060a | 4.132±0.047a | 3.821±0.054a | 1.803±0.014a | | 蒙啤5号 | CK | 2.137±0.044c | 2.717±0.063c | 3.011±0.048d | 2.781±0.037c | 1.204±0.020c | | Mengpi 5 | NA | 2.235±0.057c | 2.781±0.049c | 3.284±0.062c | 2.873±0.036bc | 1.351±0.024b | | | NB | 2.458±0.055b | 2.997±0.066b | 3.531±0.059b | 2.965±0.062b | 1.602±0.022a | | | NC | 2.680±0.077a | 3.573±0.059a | 3.937±0.069a | 3.402±0.052a | 1.613±0.017a | | 2018 | 蒙啤3号 | CK | 2.211±0.070b | 2.955±0.071b | 3.480±0.104c | 2.725±0.062c | 1.255±0.027c | | Mengpi 3 | NA | 2.291±0.072b | 2.951±0.050b | 3.583±0.072bc | 2.853±0.041bc | 1.318±0.021c | | | NB | 2.614±0.040a | 3.056±0.062b | 3.763±0.090b | 2.017±0.073b | 1.506±0.028b | | | NC | 2.611±0.069a | 3.367±0.054a | 4.070±0.078a | 3.251±0.055a | 1.744±0.021a | | 蒙啤5号 | CK | 2.190±0.037b | 2.774±0.039c | 3.318±0.096b | 2.489±0.065c | 1.124±0.012c | | Mengpi 5 | NA | 2.242±0.077b | 2.884±0.055bc | 3.474±0.055b | 2.564±0.056bc | 1.162±0.014c | | | NB | 2.393±0.086b | 2.949±0.081b | 3.562±0.115b | 2.747±0.050b | 1.269±0.029b | | | NC | 2.735±0.075a | 3.425±0.044a | 3.960±0.113a | 3.005±0.073a | 1.453±0.010a |
|
|
|