论文部分内容阅读
棕榈为亚热带常绿乔木,在山东各地多为盆栽,种苗需要从南方购进。本人自1989年开始,尝试自采种子在当地繁育,获得成功。降低了育苗成本,提高了育苗速度,缩短了成苗时间,且在一定程度上改变了其对寒冷的适应性,使其成为校园露地栽培的树种之一,为飘雪的冬季增添了一道绿色风景。具体做法如下: 1、采集良种棕榈在长江以南栽植10年以上便能结籽。我们播种的种子即是采自杭州植物园、无锡梅园及杭州大学内生长健壮、株形丰满、无病
Palm is a subtropical evergreen tree, mostly in Shandong potted plants, seedlings need to purchase from the South. Since 1989, I have been trying to breed seeds locally and succeed. Reduce the cost of nursery, raise the speed of seedling nursery, shorten the seedling time, and to a certain extent, change its adaptability to the cold, making it one of the tree species cultivated on the open field of the campus, add a green for snow-drifting winter landscape. Specific practices are as follows: 1, collected seed palm planted south of the Yangtze River for 10 years or more will be able to bear fruit. The seeds we sow are collected from Hangzhou Botanical Garden, Wuxi Meiyuan and Hangzhou University, robust growth, full-bodied, disease-free