| 稻草高桩还田免耕抛栽晚稻肥料运筹效应研究 |
| |
| 引用本文： | 叶桃林,汤海涛,肖小平,纪雄辉,黄凤球,孙继民.稻草高桩还田免耕抛栽晚稻肥料运筹效应研究[J].农业现代化研究,2008,29(4):482-485. |
| |
| 作者姓名： | 叶桃林 汤海涛 肖小平 纪雄辉 黄凤球 孙继民 |
| |
| 作者单位： | 湖南省土壤肥料研究所,湖南,长沙,410125 |
| |
| 基金项目： | 湖南省科技专项基金，国家科技支撑计划项目 |
| |
| 摘 要： | 通过田间试验,研究了稻草高桩还田免耕抛栽晚稻条件下养分运筹效应,结果表明:(1)降低基蘖肥比例,适当增加施肥次数和增加后期穗粒肥比例,有利于土壤养分持续稳定供应、晚稻稳健生长发育及产量提高.(2)同等肥料养分投入情况下,只要肥料运筹合理,就目前施肥水平,氮肥仍有适当减量施用的空间.(3)分次施肥有利于好氧细菌、厌氧细菌和放线菌的生存繁殖,增施氮肥有利于提高土壤中纤维素酶活性和加速还田新鲜秸秆矿化.
|
| 关 键 词： | 稻草还田 高桩 免耕 抛秧 肥料运筹 晚稻 |
Study on Effects of Fertilizer Application with Rice Straw Returning into Field and Rice Seedling-broadcasting with No-tillage in Later-rice Paddy Field |
| |
| YE Tao-lin,TANG Hai-tao,XIAO Xiao-ping,JI Xiong-hui,HUANG Feng-qiu and SUN Ji-min.Study on Effects of Fertilizer Application with Rice Straw Returning into Field and Rice Seedling-broadcasting with No-tillage in Later-rice Paddy Field[J].Research of Agricultural Modernization,2008,29(4):482-485. |
| |
| Authors: | YE Tao-lin TANG Hai-tao XIAO Xiao-ping JI Xiong-hui HUANG Feng-qiu and SUN Ji-min |
| |
| Institution: | Institute of Soil and Fertilizer Research,Hunan Academy of Agricultural Science,Changsha,Hunan 410125,China;Institute of Soil and Fertilizer Research,Hunan Academy of Agricultural Science,Changsha,Hunan 410125,China;Institute of Soil and Fertilizer Research,Hunan Academy of Agricultural Science,Changsha,Hunan 410125,China;Institute of Soil and Fertilizer Research,Hunan Academy of Agricultural Science,Changsha,Hunan 410125,China;Institute of Soil and Fertilizer Research,Hunan Academy of Agricultural Science,Changsha,Hunan 410125,China;Institute of Soil and Fertilizer Research,Hunan Academy of Agricultural Science,Changsha,Hunan 410125,China |
| |
| Abstract: | |
| |
| Keywords: | |
| 本文献已被 维普 万方数据 等数据库收录！ |
| 点击此处可从《农业现代化研究》浏览原始摘要信息 |
| 点击此处可从《农业现代化研究》下载免费的PDF全文 |
|
