水肥“三匀”技术对水稻水、氮利用效率的影响
|
杨志远,李娜,马鹏,严田蓉,何艳,蒋明金,吕腾飞,李郁,郭翔,胡蓉,郭长春,孙永健,马均
|
Effects of methodical nitrogen-water distribution management on water and nitrogen use efficiency of rice
|
Zhi-Yuan YANG,Na LI,Peng MA,Tian-Rong YAN,Yan HE,Ming-Jin JIANG,Teng-Fei LYU,Yu LI,Xiang GUO,Rong HU,Chang-Chun GUO,Yong-Jian SUN,Jun MA
|
|
表4 水氮管理对不同氮效率水稻产量及物质生产转运的影响(温江, 2015)
|
Table 4 Effects of nitrogen-water management modes on yield and assimilate production and transportation of hybrid rice with different N use efficiencies (Wenjiang, 2015)
|
|
试验Experiment | 因素 Factor | 处理 Treatment | 花前干物质积累 DMBF (kg hm-2) | 花后干物质积累 DMAF (kg hm-2) | 总干物质积累 TDM (kg hm-2) | 花前物质转运 TDMBF (kg hm-2) | 收获指数 HI (%) | 产量 Yield (kg hm-2) | 试验1 Exp.1 (低肥力 土壤 Low fertility soil)
| 品种 Cultivar (C) | D4103 | 9730 a | 4504 a | 14234 a | 2828 a | 51.89 a | 8476 a | Y3724 | 8352 b | 4079 a | 12431 b | 2266 a | 51.40 a | 7335 b | 氮肥管理 Nitrogen management (N) | CTF | 7169 d | 4116 c | 11285 c | 1788 d | 52.31 bc | 6826 c | FU | 10608 c | 3870 cd | 14478 b | 3593 a | 51.52 c | 8627 b | CTN | 7112 d | 3471 d | 10583 d | 2267 c | 54.19 a | 6633 cd | NWC | 11672 a | 4880 b | 16523 a | 3321 a | 49.56 d | 9481 a | CTM | 6425 e | 4089 c | 10514 d | 1518 d | 53.36 ab | 6482 d | MNWD | 11262 b | 5322 a | 16584 a | 2795 b | 48.94 d | 9384 a | F值 F-value | C | 627.67** | 7.50NS | 109.66** | 12.21* | 0.39NS | 1857.57** | N | 709.04** | 24.34** | 619.84** | 41.51** | 14.19** | 453.60** | N*C | 4.63** | 0.37NS | 1.52NS | 1.00NS | 0.51NS | 0.88 NS | 试验2 Exp.2 (高肥力 土壤 High fertility soil)
| 品种 Cultivar (C) | D4103 | 10975 a | 5605 a | 16570 a | 2697 a | 51.41 a | 9598 a | Y3724 | 9572 b | 4760 b | 14332 b | 2575 a | 50.42 a | 8479 b | 氮肥管理 Nitrogen management (N) | CTF | 8220 c | 4542 d | 12762 d | 2103 c | 52.18 a | 7683 d | FU | 11438 b | 4376 d | 15814 b | 3666 a | 50.88 ab | 9297 b | CTN | 8414 c | 4690 cd | 13104 cd | 2170 bc | 52.34 a | 7930 c | NWC | 12832 a | 5811 b | 18643 a | 3383 a | 49.35 bc | 10629 a | CTM | 8138 c | 5199 c | 13337 c | 1789 c | 52.42 a | 8078 c | MNWD | 12570 a | 6477 a | 19047 a | 2705 b | 48.30 c | 10615 a | F值 F-value | C | 10239.23** | 34.95* | 274.65** | 1.04NS | 4.68NS | 168.41** | N | 551.69** | 17.95** | 403.04** | 16.38** | 9.54** | 264.27** | N*C | 1.93NS | 1.80NS | 4.26** | 1.37NS | 1.32NS | 1.24NS |
|
|
|