论文三稿(韩凤娇).doc

沈阳市花卉市场调查与分析 专业：园林班级：20级姓名：目 录 引言……………………………………………………………………………3 1 材料和方法 ………………………………………………………………4 1.1调查范围调查内容和方法切花调查与分析盆花调查与分析室内植物调查与分析沈阳花卉发展概况及趋试分析花卉未来发展分析目前花卉市场状况 摘 要 花卉是城市绿地规划的重要组成部分，花卉是园林绿化、环境美化、香化、净化的重要素材。本论文运用抽样调查法，调查了沈阳市内大型花卉市场和花店中切花、盆花、室内观叶植物的种类和应用情况。调查结果表明： （1）沈阳花卉市场共有花卉6种隶属3科5属。其中切花18种，占 29%；盆花2种，占39%；室内观叶20种，占32%。 （2）沈阳市花卉品种资源的基本状况是：全市主要花卉品种大体可分为切花花卉、盆花花卉、室内观叶花卉等类型。并出现了牡丹、山茶、洋兰、鹤望兰等多种珍贵种类，开发前景广阔。 （3）沈阳花卉业的产销及区域种植结构为：生产上，观赏苗木种植比重占45%，盆栽植物占10%，其他品种的花卉种植比重较小。销售上，观赏苗木、盆栽植物和切花切叶基本上构成了销售主体，其他花卉产品销售额较小。区域产销结构中，表现出以大中城市为中心的产业格局。 （4）沈阳花卉业目前正在步入快速发展的新时期。 关键词： 沈阳；花卉市场；花卉；调查 Abstract Winter organ refers to the morphological characteristics detained in the vegetative organs which can reflect and appraise some kind of trees after the fallen leaves when winer comes. In this article I try to identify the winter organs of five common different green plants through observing simaroubaceae. As a result, the barks of Ailanthus altissima (Mill) Swingle is grey. When it is young, the bark is very smooth. When it is old, the bark is often rough and has shallow cracks. The shapes of leaf scars are like a heart or heart or a ring. Euonymus bungeanus Maxim. barks of spindle trees are grey. In winter there is much persistent fruit. The skin is paper-like, the seed is red. Euonymus kiautschovicus is a kind of evergreen shrubs. The bark is smooth. In winter there is some persistent fruit. The fruit is like a flat glob, red, and has shallow cracks. The seeds are covered with arils. The leaves of Buxus microphylla var. koreana mostly change into brown, coriaceous, entire. The top is slightly dent.The bottom is wedge-shaped. Berberis thunbergii cv. Atropurpurea is a kind of sheepberry. The small braches are reddish-brown thorn single or bifurcation. Key words: Winter organ; morphological characteristics; identify 引 言 随着我国花卉的大面积发展及管理强度的增加，花卉成为城市环境质量的重要因素之一，能否控制好城市环境，是花卉养护管理成败的关键。花卉也可以有效的改善人体神经的功能，花卉五彩缤纷的色彩有助于消除疲劳，缓解紧张的心情，花香沁人肺腑，可愉悦身心；花卉还能调节温度与湿度、防尘、杀菌、吸收空气中的有毒气体，减弱噪音等功能；大面积栽种花卉还可