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草莓日光温室立体栽培的光温效应及其影响分析
林晓, 罗赟, 王红清
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(中国农业大学 农学与生物技术学院, 北京 100193)
摘要:
为探究日光温室立体栽培的光温效应,以‘章姬’草莓为试材,分析测定支架型、双H型和A字型3种立体栽培架的光温条件,及其对草莓早期产量和果实品质的影响。结果表明,不同立体栽培架的光温条件差异较大,不受遮光影响的支架型、双H型上层和A字型上层有较好的光温条件。光合有效辐射对草莓的早期产量影响较大,相关性分析显示早期产量与光合有效辐射极显著相关,相关系数为0.70。不同立体栽培架上栽植草莓的硬度、可溶性固形物含量和平均单果重没有显著差异。
关键词:  草莓(Fragaria×ananassa Duch.)  立体栽培  光合有效辐射  温度  产量  品质
DOI:10.11841/j.issn.1007-4333.2014.02.10
投稿时间:2013-03-06
基金项目:第七届世界草莓大会科技展示立体栽培展示项目
Effect of light and temperature on strawberry in three-dimensional culture system
LIN Xiao, LUO Yun, WANG Hong-qing
(College of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China)
Abstract:
This paper is concerned on the effect of temperature and light on strawberry in a three-dimensional culture system.Strawberry (Fragaria×ananassa,‘Akihime’) were planted in ordinary hanging culture shelf,double H hanging culture shelf and A word hanging culture shelf respectively in a greenhouse.The photosynthetic active radiation and temperature at different shelves and different layers in one shelf were evaluated.The yield and fruit quality of strawberry were also determined.The results showed that different hanging culture shelves had quite different light and temperature conditions.The ordinary hanging culture shelf,the upper layer of double H hanging culture shelf and the upper layer of A word hanging culture shelf had better photosynthetic active radiation and temperature condition.The yield was therefore high.The correlation coefficient between photosynthetic active radiation and yield was 0.70.The strawberry fruit from the different shelves had similar soluble solid content,the hardness and average weight per fruit.
Key words:  Fragaria×ananassa Duch.  hanging culture shelf  photosynthetic active radiation  temperature  yield  fruit quality