重庆石灰岩山地3种野生植物园林观赏物候探析

摘要

The paper had studies phenological phase of three wild plants in Haishi Park at limestone mountainous area of Chongqing which were Berchemia polyphylla var. leioclada, Caesalpinia decapetala and Bauhinia glauca subsp. hupehana. Samples were selected based on terrain, and it had selected 30 plants of Berchemia polyphylla var. leioclada and Caesalpinia decapetala and 7 plants of Bauhinia glauca subsp.hupehana which were different in shape but similar in size. Fixed point observation was conducted on them and observation results were recorded. It had explored ornamental value of the three wild plants and identified their corresponding ornamental periods, so as to provide scientific reference and suggestions for gardening and application of the three wild plants.%探析重庆石灰岩山地海石公园的3种野生植物光枝勾儿茶、云实、鄂羊蹄甲的物候观赏期根据地形分区取样,随机选取树型各异、大小基本相同的光枝勾儿茶、云实成熟植株30株、鄂羊蹄甲7株,进行定株定点观测,并记录观测结果.探索3种野生植物的园林观赏价值,并确定其相应的观赏期,为这3种野生植物的园林观赏及开发应用提供科学的依据及建议.