| 植物生长调节物质对黄金梨花粉萌发和花粉管生长的影响 |
| |
| 引用本文： | 杨谷良,秦仲麒,陈娟.植物生长调节物质对黄金梨花粉萌发和花粉管生长的影响[J].种子,2010,29(7). |
| |
| 作者姓名： | 杨谷良 秦仲麒 陈娟 |
| |
| 作者单位： | 1. 黄冈师范学院生命科学与工程学院,湖北,黄冈,438000
2. 湖北省农业科学院果树茶叶研究所,武汉,430209 |
| |
| 基金项目： | 湖北省自然科学基金，湖北省教育厅省教育厅青年项目，湖北省"十一五"重大攻关项目，湖北省农业科技创新项目 |
| |
| 摘 要： | 目的:研究不同质量浓度的6-BA、NAA、2,4-D、多效唑等4种植物生长调节物质对黄金梨花粉萌发和花粉管生长的影响。方法:配制含有不同浓度的生长调节物质的花粉液体培养基,对采集的黄金梨花粉进行培养,研究不同浓度植物生长调节物质对花粉萌发和花粉管生长的影响。结果:在所使用的植物生长调节物质的浓度范围内:(1)较低浓度的6-BA和2,4-D能促进花粉萌发和花粉管生长,但超过一定浓度时起抑制作用;(2)NAA和多效唑均对花粉萌发和花粉管的生长表现出抑制作用。结论:6-BA和2,4-D促进黄金梨花粉萌发与花粉管生长的最适宜浓度分别为10mg/L和5mg/L。
|
| 关 键 词： | 植物生长调节物质 黄金梨 花粉萌发 花粉管生长 |
Effects of Plant Growth Regulator on Pollen Germination and Pollen tube Growth of Whangkeumbae(Pyrus pyrifolia) |
| |
| YANG Gu-liang,QIN Zhong-qi,CHEN Juan.Effects of Plant Growth Regulator on Pollen Germination and Pollen tube Growth of Whangkeumbae(Pyrus pyrifolia)[J].Seed,2010,29(7). |
| |
| Authors: | YANG Gu-liang QIN Zhong-qi CHEN Juan |
| |
| Institution: | YANG Gu-liang1,QIN Zhong-qi2,CHEN Juan1(1.College of Life Science and Engineering,Huanggang Normal University,Huanggang Hubei 438000,China,2.Institute of Fruit and Tea,Hubei Academy of Agricultural Sciences,Wuhan Hubei 430209,China) |
| |
| Abstract: | Objective:Different concentration growth regulating substances of 6-BA,NAA,2,4-D and PP 333 on pollen germination and pollen tube growth were studied with pyrus pyrifoliaWhangkeumbae.Method:Pollen cultivating liquid medium were confected,with different mass concentrations of 6-BA,NAA,2,4-D and PP 333.To research the effects of different concentrations plant growth regulating substances on pollen germination and pollen tube growth.Result:Results showed that the low concentration of 6-BA and 2,4-D stimulated ... |
| |
| Keywords: | plant growth regulator whangkeumbae pollen germination pollen tube growth |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
