| 黄山栾树1年生播种苗生长发育规律 |
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| 引用本文： | 卢芳,岳媛,周瑞玲.黄山栾树1年生播种苗生长发育规律[J].安徽农业科学,2010,38(32):18202-18203,18215. |
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| 作者姓名： | 卢芳 岳媛 周瑞玲 |
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| 作者单位： | 徐州师范大学生命科学学院,江苏徐州,221116 |
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| 基金项目： | 江苏省徐州市科技局社会发展项目(xm08c010) |
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| 摘 要： | 目的]加速黄山栾树在徐州园林中的应用,培育优质的黄山栾树苗木。方法]通过黄山栾树播种育苗试验,用Logistic方程拟合其苗高生长模型。结果]黄山栾树苗高的生长规律符合＂S＂型生长曲线,可用Logistic方程来拟合。可把黄山栾树生长期划分为4个阶段,即出苗期（5月l日以前）、生长初期（5月l日至6月4日）、速生期（6月5日至8月28日）和生长后期（8月29日至10月18日）。其速生期的生长量占整个生长量的54.48%。黄山栾树1年生播种苗地上部分与地下部分生物量比例为1.53∶1.00。结论]为黄山栾树的播种育苗及苗期管理提供了参考依据。
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| 关 键 词： | 黄山栾树 播种苗 苗高 年生长规律 Logistic方程 |
Study on the Growth and Development Rule of One-year Old Seedling of Koelreuteria integrifolia |
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| LU Fang et al.Study on the Growth and Development Rule of One-year Old Seedling of Koelreuteria integrifolia[J].Journal of Anhui Agricultural Sciences,2010,38(32):18202-18203,18215. |
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| Authors: | LU Fang |
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| Institution: | LU Fang et al (School of Life Sciences,Xuzhou Normal University,Xuzhou,Jiangsu 221116) |
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| Abstract: | Objective] The application of Koelreuteria integrifolia in Garden market of Xuzhou city was sped up through the good-quality Koelreuteria integrifolia seedling was cultured.Method] The growth model of seedling height of Koelreuteria integrifolia was fitted with Logistic equation based on the experiment in its sowing.Results] The results indicated that growth pattern of seedling height of Koelreuteria integrifolia was fitted for curve of S,which could be simulated with Logistic equation.The growth period ... |
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| Keywords: | Koelreuteria integrifolia Seedling Seedling height Annual growth rule Logistic curve |
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