铬对玉米种子萌发的影响 |
| |
引用本文: | 李丽君,郑普山,周怀平,谢苏婧.铬对玉米种子萌发的影响[J].山西农业科学,2001,29(2):32-34. |
| |
作者姓名: | 李丽君 郑普山 周怀平 谢苏婧 |
| |
作者单位: | 1. 山西省农业科学院土壤肥料研究所,山西,太原,030031 2. 山西大学分析测试中心,山西,太原,030006 |
| |
摘 要: | 通过不同浓度的Cr6+对玉米萌发影响的测试结果表明 ,当Cr6+浓度为 5mg/L时 ,Cr6+可以促进玉米种子的萌发 ,提高玉米的发芽势和发芽率 ,促进玉米芽与幼根的生长 ;而高浓度的Cr6+不利于玉米萌发和生长。Cr6+对玉米幼根生长的抑制作用大于对芽生长的抑制作用
|
关 键 词: | 玉米种子 铬 发芽率 芽 根 |
文章编号: | 1002-2481(2001)02-0032-03 |
修稿时间: | 2000年12月29 |
Effect of Chromium on Seed Germination |
| |
Abstract: | In present paper the influences of Cr 6+ at different concentrations on the germination of maize were studied. It is shown that Cr 6+ could raise germination percentage, viability, index of seed vigor,the bud growth and root growth when Cr 6+ level was 5mg/L. High level Cr 6+ was harmful to germination and growth of maize. Cr 6+ has bigger inhibition influence on root growth of maizw than on its bud. |
| |
Keywords: | Maize seed Chromium Germination percentage Root Bud |
本文献已被 维普 万方数据 等数据库收录! |
|