| 钾对切菊花体内物质运转和品质的影响 |
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| 引用本文： | 熊顺贵,成春彦.钾对切菊花体内物质运转和品质的影响[J].中国农业大学学报,1997(Z2). |
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| 作者姓名： | 熊顺贵 成春彦 |
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| 作者单位： | 中国农业大学土壤和水科学系;北京市农科院营资所;100081; |
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| 摘 要： | 以秋黄切菊花为材料,研究了不同供钾水平对菊花体内物质运转和品质的影响。试验结果表明:三种不同供钾水平(K_130mg·L~(-1),K_220mg·L~(-1),K_3400mg·L~(-1)),K_2处理株高、花茎、花枝鲜重及花序干物重在盛花期明显优于 K_1和 K_3;K_1处理因供钾不足,菊花株高增长缓慢,蕾期、盛花期分别比 K_2和 K_3延迟2d 和1d;K_3因供钾水平过高,反使体内糖分、钙、镁和干物质的累积速率低于 K_2,糖分累积比 K_2延长了6d,但有利于延缓菊花的衰老、茎增粗及脚叶养护。
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| 关 键 词： | 钾 切菊花 生长和品质 |
The Effects of Potassium Supply on Growth and Quality of Chrysanthemum Flower |
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| Xiong Shungui Dept.of Soil , Water Sciences,CAU,Beijing,Cheng Chunyan Institute of Plant Nutrition , Resources,BAAFS,Beijing.The Effects of Potassium Supply on Growth and Quality of Chrysanthemum Flower[J].Journal of China Agricultural University,1997(Z2). |
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| Authors: | Xiong Shungui Deptof Soil Water Sciences CAU Beijing Cheng Chunyan Institute of Plant Nutrition Resources BAAFS Beijing |
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| Institution: | Xiong Shungui Dept.of Soil , Water Sciences,CAU,Beijing,100094)Cheng Chunyan Institute of Plant Nutrition , Resources,BAAFS,Beijing 100081) |
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| Abstract: | |
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| Keywords: | potassium chrysanthemum growth and quality |
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