华中农业大学2015届本科毕业论文1不同光质的LED光源对西瓜幼苗质量的影响EffectsofdifferentlightqualityratiosofLEDonthequalityofwatermelonseedlings学生姓名：学生学号：学生专业：指导教师：职称：二〇一五年六月华中农业大学2015届本科毕业论文目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc421690070"摘要PAGEREF_Toc421690070\hIHYPERLINK\l"_Toc421690071"AbstractPAGEREF_Toc421690071\hIIHYPERLINK\l"_Toc421690072"缩略词表PAGEREF_Toc421690072\hIIIHYPERLINK\l"_Toc421690073"1前言PAGEREF_Toc421690073\h１HYPERLINK\l"_Toc421690074"1.1研究课题的提出PAGEREF_Toc421690074\h１HYPERLINK\l"_Toc421690075"1.2国内外研究的进展PAGEREF_Toc421690075\h２HYPERLINK\l"_Toc421690076"1.2.1植物工厂中人工光源的要求PAGEREF_Toc421690076\h２HYPERLINK\l"_Toc421690077"1.2.2LED光源与传统光源的比较PAGEREF_Toc421690077\h３HYPERLINK\l"_Toc421690078"1.2.3LED光源在种苗生产的应用PAGEREF_Toc421690078\h４HYPERLINK\l"_Toc421690079"1.3本研究的内容和意义PAGEREF_Toc421690079\h５HYPERLINK\l"_Toc421690080"1.3.1研究内容PAGEREF_Toc421690080\h５HYPERLINK\l"_Toc421690081"1.3.2意义PAGEREF_Toc421690081\h５HYPERLINK\l"_Toc421690082"2材料和试验方法PAGEREF_Toc421690082\h６HYPERLINK\l"_Toc421690083"2.1材料PAGEREF_Toc421690083\h６HYPERLINK\l"_Toc421690084"2.2试验设计PAGEREF_Toc421690084\h６HYPERLINK\l"_Toc421690085"2.3试验时间及地点PAGEREF_Toc421690085\h６HYPERLINK\l"_Toc421690086"2.4育苗过程PAGEREF_Toc421690086\h６HYPERLINK\l"_Toc421690087"2.5测定方法PAGEREF_Toc421690087\h７HYPERLINK\l"_Toc421690088"2.5.1幼苗的形态指标PAGEREF_Toc421690088\h７HYPERLINK\l"_Toc421690089"2.5.2幼苗的叶绿素含量PAGEREF_Toc421690089\h７HYPERLINK\l"_Toc421690090"2.6数据处理PAGEREF_Toc421690090\h７HYPERLINK\l"_Toc421690091"3结果与分析PAGEREF_Toc421690091\h８HYPERLINK\l"_Toc421690092"3.1LED光源对西瓜幼苗形态指标的影响PAGEREF_Toc421690092\h８HYPERLINK\l"_Toc421690093"3.2LED光源对西瓜幼苗叶绿素含量的影响PAGEREF_Toc421690093\h１１HYPERLINK\l"_Toc421690094"4讨论PAGEREF_Toc421690094\h１２HYPERLINK\l"_Toc421690095"4.1LED光源对幼苗形态指标的影响PAGEREF_Toc421690095\h１２HYPERLINK\l"_Toc421690096"4.2LED光源对幼苗叶绿