南京林业大学学报(自然科学版) ›› 2008, Vol. 32 ›› Issue (03): 83-86.doi: 10.3969/j.jssn.1000-2006.2008.03.020

• 研究论文 • 上一篇    下一篇

南京幕燕滨江湿地公园植物景观营造

芦建国,江婷   

  1. 南京林业大学风景园林学院, 江苏 南京 210037
  • 出版日期:2008-06-18 发布日期:2008-06-18

Planting design of Muyan Riverside Wetland Park in Nanjing

LU Jian-guo, JIANG Ting   

  1. College of Landscape Architecture of Nanjing Forestry University, Nanjing 210037, China
  • Online:2008-06-18 Published:2008-06-18

摘要: <正>为研究沉水植物对环境因子的生长可塑性,开展了轮叶黑藻在两种底质(沙,泥+沙)和3种初始密度(3,9,15株/钵)条件下的生长响应研究。结果表明:与沙质底质相比,泥沙底质显著增大了植物的株高和茎粗,但减少植物对根的生物量分配(P<0.05);较小密度促进了植物向茎的生物量分配,但减小了叶生物量的比例(P<0.05)。在沙质底质上,高密度下植物生长较好,表现出有较大的相对生长速率和生物量(P<0.05),但在泥沙底质上趋势相反,高密度下植物生长较慢(P<0.05);高密度时,植物在沙质底质上生长较好(P<0.05),当密度较小时,则在泥沙底质上生长较好(P<0.05)。底质和密度存在交互作用,两者共同影响植物的生长,即轮叶黑藻在不同底质下,对密度有不同的生长响应,而密度不同时,又对不同底质有不同生长响应。结果表明,要成功构建沉水植被,密度和底质类型应综合考虑,依据底质特点合理安排植物密度。

Abstract: In this paper, Nanjing Muyan Riverside Park was selected as a research area, the planting design of urban wetland park from ihree aspects, i. e., the plant choice, planting design and the holistic planning and design were discussed. First, according to the plant ecology and. following the Principle of diversity and native plants, four different model of life-form was constructed to process planting disposition,. Second, according to landscape ecology and the differences of the role of plant landscape and constructing purpose, the landscape pattern and the scene district of plants were planned to construct the different wetland plant landscape. Third, according to " imitating nature" the Muyan Riverside Wetland Park plant landscape was constructed with regional feature from many aspects, e. g., space and space-time through artistic managetnent and artistic conception constructing.

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