夏季栽培条件对景天科多肉植物呈色的影响  

Influence of Summer Cultivation Conditions on the Crassulaceae Succulent Plant Color

作　　者：李静敏[1,2] 张伟 刘士辉 史益敏[1] 

机构地区：[1]上海交通大学农业与生物学院,上海200240 [2]上海孙桥农业科技股份有限公司

出　　处：《现代农业科技》2016年第18期116-118,共3页Modern Agricultural Science and Technology

基　　金：上海市引进国(境)外技术;管理人才项目(沪外专人字〔2015〕B-062号)

摘　　要：花青素是天然色素的一种,是决定多肉植物颜色的重要色素之一,赋予了多肉植物多变艳丽的颜色。然而,花青素积累受很多因素影响,其中环境因素是影响花青素活性的原因之一。光照、温度、水分是影响花青素呈色的主要环境因子。本文通过调控光照时间、水分因子,检测多肉植物体内花青素的含量。对比不同栽培条件下,多肉植物的呈色状态,以期通过调控环境因子,提高多肉植物的观赏价值,延长观赏时间。Anthocyanin is an important natural pigmentto which decides succulent plants color,and gives the plants variety and gorgeous color. However,anthocyaninaccumulation is influenced by many aspects,one of them is environmental factors ,such as light,temperature and moisture, affecting the activity of anthocyanins.In this paper ,we studied anthocyanins content in the body of succulent plant through controlof sunlight time and moisture, the plants state of color under different cultivation conditions were compared,in order to improve ornamental value of succulent plants , extend the viewing time with regulating environmental factors.

关 键 词：多肉植物 景天科 光照 水分 颜色 夏季 

分 类 号：S682-33[农业科学—观赏园艺]