| 不同氮肥处理对万寿菊生物学性状及产量影响 |
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| 引用本文： | 王立凤 姜海忠. 不同氮肥处理对万寿菊生物学性状及产量影响[J]. 中国农学通报, 2011, 27(31): 218-221 |
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| 作者姓名： | 王立凤 姜海忠 |
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| 作者单位： | 1. 牡丹江师范学院生命科学与技术学院,黑龙江牡丹江,157012
2. 中国人民武装警察部队黄金第一支队,黑龙江牡丹江,157012 |
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| 基金项目： | 黑龙江省大庆市科学技术计划项目“名贵花卉快速繁殖与万寿菊高产栽培体系研究”(SGG04-064) |
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| 摘 要： | 探讨氮肥对万寿菊生长发育及鲜花产量和叶黄素含量的影响，研究寒地万寿菊适宜的施氮量。采用随机区组设计，在磷、钾肥施用量不变的情况下，对比6个氮肥水平对万寿菊生物学性状及产量影响。随着氮肥施用量的增加，万寿花开花延迟，株高、茎粗、株冠直径、分枝数目、单株干重和叶绿素含量都呈现先升后降的趋势；在N3处理下，鲜花产量、叶黄素含量和产量达到最高，各处理间差异极显著。在本试验条件下，寒地万寿菊种植合理的施氮量为90 kg/hm2，此时鲜花产量最高可达24.11 t/hm2。
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| 关 键 词： | 西双版纳 西双版纳 古茶树 地理分布 多样性 利用 |
| 收稿时间： | 2011-04-26 |
| 修稿时间： | 2011-08-21 |
Effect of Treatment on Biology Character and Yield of Tagetese recta |
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| Wang Lifeng , Jiang Haizhong. Effect of Treatment on Biology Character and Yield of Tagetese recta[J]. Chinese Agricultural Science Bulletin, 2011, 27(31): 218-221 |
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| Authors: | Wang Lifeng Jiang Haizhong |
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| Affiliation: | Wang Lifeng 1,Jiang Haizhong 2(1 College of Life Science and Technology,Mudanjiang Teachers College,Mudanjiang Heilongjiang 157012,2 The Chinese People's Armed Police Forces Gold First Team,Mudanjiang Heilongjiang 157012) |
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| Abstract: | The study was conducted to determine effects of nitrogen(N)supply levels on growth,flower yields and xanthophylls content of marigold,studying the cold marigold's appropriate amount of nitrogen.This experiment was designed to find the affection of nitrogenous fertilizer on growth and development,flower production and production of lutein to Tagetese recta in cold region.Randomized method was used,in condition of fixed amount of potash and phosphate,to analyze the affection of 6 different levels of treatment... |
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| Keywords: | Tagetese recta nitrogen fertilizer yield |
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