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| S.B技术对大豆增产效应及最适密度分析 | |
| 引用本文： | 张伟,闫晓艳,张鸣浩,李楠,王曙明,李玉梅,张明成,田学福.S.B技术对大豆增产效应及最适密度分析[J].大豆科学,2009,28(5). |
| 作者姓名： | 张伟 闫晓艳 张鸣浩 李楠 王曙明 李玉梅 张明成 田学福 |
| 作者单位： | 1. 吉林省农业科学院,大豆研究中心,吉林,长春,130033 2. 德惠市植物检疫站,吉林,德惠,130330 3. 德惠市农业开发总公司,吉林,德惠,130303 4. 大青咀镇农业技术推广服务站,吉林,德惠,13033 |
| 基金项目： | "十一五"国家科技支撑计划霞点资助项目，农业综合开发科技示范资助项目 |
| 摘 要： | S.B技术是集种子处理、施肥、掐尖于一体综合生产技术,为分析各项处理的增产作用,选择大豆品种吉育47,对S.B技术增产效应进行分析.结果表明:S.B种子处理、S.B施肥、掐尖都有增产作用,S.B施肥增产达极显著水平,S.B种子处理、掐尖增产均达显著水平.大豆最高产量为S.B种子处理、S.B施肥和第二片复叶掐尖处理组合;S.B技术最佳密度为15万株·hm-2.由于掐尖后大豆植株多数形成双茎株,平均茎粗变细,抗倒能力变差,所以掐尖处理应慎用. |
| 关 键 词： | 大豆 S.B技术 S.B施肥 |
Analysis on the Yield-increasing Effect and the Optimum Density of Soybean with S.B Technology |
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| ZHANG Wei,YAN Xiao-yan,ZHANG Ming-hao,LI Nan,WANG Shu-ming,LI Yu-mei,ZHANG Ming-cheng,TIAN Xue-fu.Analysis on the Yield-increasing Effect and the Optimum Density of Soybean with S.B Technology[J].Soybean Science,2009,28(5). | |
| Authors: | ZHANG Wei YAN Xiao-yan ZHANG Ming-hao LI Nan WANG Shu-ming LI Yu-mei ZHANG Ming-cheng TIAN Xue-fu |
| Institution: | ZHANG Wei1,YAN Xiao-yan1,ZHANG Ming-hao1,LI Nan1,WANG Shu-ming1,LI Yu-mei2,ZHANG Ming-cheng3,TIAN Xue-fu4(1.Soybean Centre,Jilin Academy of Agricultural Sciences,Changchun 130033,Jilin,2.Dehui Agricultural Development Corporation,Dehui 130300,3.Dehui Plant Quarantine Station,4.Dehui Agricultural Technique Extension Center,China) |
| Abstract: | S.B technology is a comprehensive production technology with seed treatment,fertilization and removing growing point.The yield-increasing effect of S.B technology was analyzed with soybean Jiyu 47 as materal.Results showed S.B seed treatment increased seed weight;S.B fertilization increased plant height,pod number and seed weight;removing growing point increased branch number and pod number,so the three individual technology all increased soybean yield significantly.The best treatment combination for the hi... |
| Keywords: | Soybean S B technique S B fertilizer |
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