摘要 本课题主要以生菜为研究材料,以不同配比的LED灯为光源,以白炽灯为对照,研究LED光源的不同红蓝配比对温室栽培生菜的影响,主要测定以下几个数据:1、光合效率 2、叶绿素含量 3、蛋白质含量 4、植物生长量。结果表明:光合效率、叶绿素含量和蛋白质含量均在R/B=1是呈现出最大值。20594 毕业论文关键字: 生菜;LED光源;光合效率;叶绿素含量;蛋白质含量
LED lighting effects on lettuce chloroplast content
Abstract: Lettuce plants were taken as research materials in this paper, The effect of different ratio of LED lamp on greenhouse cultivation of lettuce was studied here. The parameters such as chlorophyll content, photosynthetic efficiency, protein and plant growth status were investigated. The results here indicated that photosynthetic efficiency, chlorophyll and protein contents were reached maximum when R/B was 1..
KeyWords: Lettuce, LED light source, photosynthetic efficiency, chlorophyll content, protein content
目录
第一章:绪论 5
1.1植物背景介绍 5
1.1.1 生菜简介 5
1.1.2 玻璃生菜概述 6
1.1.3 奶油生菜概述 6
1.2光照背景介绍 6
1.2.1 自然光照 7
1.2.2 LED光照 7
1.3 课题研究意义 7
1.3.1 LED 光源农业领域现状 7
1.3.2 LED光源对生菜栽培的意义 8
.4课题的研究方案 10
1.4.1 课题的研究内容 10
1.4.2 课题的研究目标 10