豫南粳稻播期调整后抽穗灌浆期间温度变化
及对产量和品质的影响 |
| |
作者姓名: | 方 玲 宋世枝 段 斌 何世界 童俊丽 |
| |
作者单位: | 河南省信阳市农业科学研究所,河南省信阳市农业科学研究所,河南省信阳市农业科学研究所,河南省信阳市农业科学研究所,河南省信阳市农业科学研究所 河南信阳,464000,河南信阳,464000,河南信阳,464000,河南信阳,464000,河南信阳,464000 |
| |
基金项目: | 河南省信阳市科技攻关项目 |
| |
摘 要: | 分析了调整播种期后10个品种灌浆成熟期日均温的变化以及产量和稻米品质的变化,指出在豫南稻区调整播种期后粳稻产量增加和稻米外观品质变好的根本原因是灌浆期的温度条件更适宜于粳稻的灌浆结实,有利于产量形成和品质提高。
|
关 键 词: | 粳稻 抽穗灌浆期 温度 产量 稻米品质 |
Effect of the Change of Temperature in Filling Stage on Grian Yield and Rice Quality After
Adjust Seeding Time of Japonica Hybrid Rice in South Henan |
| |
Authors: | Fang Ling Song Shizhi Duan Bin He Shijei Tong Junli |
| |
Institution: | Agriculture Science Research lnsititute of Xinyan Henan Province, Xinyang 464000 |
| |
Abstract: | Analyzed the change of temperature in filling stage,and the change of grian yield and rice quality of 10 varieties after adjusting seeding time.Pointed out the reason of grain yield increased and rice quality improved after postpones seeding time is the tempertature in filling stage suitable to seed filling,the suitable temperature is advantageous to increase grain yield and improve appearance quality. |
| |
Keywords: | Japonica Hybrid Rice Filling stage Temperature Grian yield Rice quality |
|
| 点击此处可从《》浏览原始摘要信息 |
| 点击此处可从《》下载免费的PDF全文 |