| 不同施氮量对中双9号农艺性状和经济性状的影响 |
| |
| 引用本文： | 秦亚平,李志玉,廖星,李光明. 不同施氮量对中双9号农艺性状和经济性状的影响[J]. 湖北农业科学, 2006, 45(1): 80-83 |
| |
| 作者姓名： | 秦亚平 李志玉 廖星 李光明 |
| |
| 作者单位： | 长江大学农学院,湖北,荆州,434025;中国农业科学院油料作物研究所,武汉,430062 |
| |
| 摘 要： | 双低油菜中双9号的不同施氮量田间试验结果表明:每公顷施纯氮180 kg,既有利于油菜春前绿叶数的增加、根颈的增粗、干物质的积累,也满足了油菜春后一次有效分枝、二次有效分枝对养分的需求,从而使油菜获得高产.
|
| 关 键 词： | 中双9号 施肥水平 农艺性状 产量性状 |
| 文章编号： | 0439-8114(2006)01-0080-04 |
| 收稿时间： | 2005-09-06 |
| 修稿时间： | 2005-09-06 |
Effect of Nitrogen Fertilizer Level to the Yield Characteristics of Zhongshuang No.9 |
| |
| QIN Ya-ping,LI Zhi-yu,LIAO xing,LI Guang-ming. Effect of Nitrogen Fertilizer Level to the Yield Characteristics of Zhongshuang No.9[J]. Hubei Agricultural Sciences, 2006, 45(1): 80-83 |
| |
| Authors: | QIN Ya-ping LI Zhi-yu LIAO xing LI Guang-ming |
| |
| Affiliation: | 1.Department of Agronomy, Yangtze University,Jingzhou 434025, Hubei,China; 2.Oil Crops Institute, CAAS, Wuhan 430062, China |
| |
| Abstract: | The result of field experiment of double-low oil rapes show:180kg pure nitrogen per hectare not only increased the green Leaves before spring,thickness rootstock,and dry matter,but also supplied the nutrition that was neceesary for the growth of the first branch and second branch,improved the output of oil rapes. |
| |
| Keywords: | zhongshuang N0.9 fertilizer level yield characteristics |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
