| 稀土水培对向日葵幼苗生长的影响 |
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| 引用本文： | 白宝璋,R.Kastori.稀土水培对向日葵幼苗生长的影响[J].吉林农业大学学报,1991(1). |
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| 作者姓名： | 白宝璋 R.Kastori |
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| 作者单位： | 吉林农业大学，University of Novi Sad Yugoslavia |
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| 摘 要： | 本文利用水培法研究稀土对向日葵幼苗生长的影响。试验结果表明,适宜浓度的稀土溶液(5和10ppm)能够促进向日葵幼苗的生长,增加株高,扩大叶面积,刺激根系发育,有利于干物质积累。同时,稀土还能提高叶绿体内各种色素的含量,提高比叶重。
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| 关 键 词： | 稀土 水培 向日葵 生长 |
EFFECT OF RARE EARTH OF YOUNG SUNFLOWER PLANTS BY WATER CULTURE |
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| Bai Baozhang et al.EFFECT OF RARE EARTH OF YOUNG SUNFLOWER PLANTS BY WATER CULTURE[J].Journal of Jilin Agricultural University,1991(1). |
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| Authors: | Bai Baozhang |
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| Institution: | Bai Baozhang et al |
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| Abstract: | This article reports on the effect of rare earth on growth of young sunflower plants by vwater cuJture.iTb.e, espimenjtai rjsttlfs.; showed that the optimum eonce%tr.atipn of.rare earth 5 and }P RPm) 'ca?promote the growth of young sunflower plants, increase plant length and leaf area and stimulate the growth of root system and accumulation of dry matter. Besides, rare earth' increased pigment content in chloroplasL and leaf specific weight. |
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| Keywords: | rare earth water culture sunflower growth |
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