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| 铅胁迫对甜高粱种子活力的影响 | |
| 引用本文： | 王云,宋艳霞,孙海燕,王立岩,于忠江,王振军. 铅胁迫对甜高粱种子活力的影响[J]. 内蒙古民族大学学报(自然科学版), 2006, 21(5): 521-524 |
| 作者姓名： | 王云 宋艳霞 孙海燕 王立岩 于忠江 王振军 |
| 作者单位： | 1. 内蒙古民族大学农学院,内蒙古,通辽,028042 2. 内蒙古通辽市草原站,内蒙古,通辽,028042 3. 内蒙古通辽市农业局绿色产品办公室,内蒙古,通辽,028000 4. 乌兰浩特市植保植检站,内蒙古,乌兰浩特,137400 |
| 摘 要： | 以重金属铅为胁迫因子，采用纸间发芽的方法，研究了不同浓度的铅溶液对甜高粱品种甜2种子萌发及活力的影响．结果表明，随着处理铅浓度的增加，种子的发芽势、发芽率、根长、芽长、根芽鲜重、根芽干重、发芽指数、活力指数等均呈下降趋势． |
| 关 键 词： | 铅胁迫 甜高粱 种子活力 |
| 文章编号： | 1671-0185(2006)05-0521-04 |
| 修稿时间： | 2006-09-11 |
Effect of Lead Stress on Vitality of Sweet Sorghum Seed |
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| WANG Yun,SONG Yan-xia,SUN Hai-yan,WANG Li-yan,YU Zhong-jiang,Wang Zhen-jun. Effect of Lead Stress on Vitality of Sweet Sorghum Seed[J]. Journal of Inner Mongolia University for the Nationalities(Natural Sciences), 2006, 21(5): 521-524 | |
| Authors: | WANG Yun SONG Yan-xia SUN Hai-yan WANG Li-yan YU Zhong-jiang Wang Zhen-jun |
| Abstract: | With heavy metal-lead as stressing element and using the method of paper-germination,we studied influence of different lead density on germination and vitality of sweet sorghum seed.The result indicated that:the germination tendency and ratio of seed,the length of root and sprout,the fresh and dry weight of root and sprout,the gerination and vitality indexes were all decreased with the increase of lead consistration. |
| Keywords: | Lead sweet Sweet sorghum Seed vitality |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |