新疆农业科学 ›› 2018, Vol. 55 ›› Issue (4): 655-663.DOI: 10.6048/j.issn.1001-4330.2018.04.008

• 论文 • 上一篇    下一篇

弱光条件下不同补光方式对设施番茄幼苗生长的影响

韩文,郭鹏飞,张坤,刁明   

  1. 石河子大学农学院园艺系/特色果蔬栽培生理与种质资源创新利用兵团重点实验室,新疆石河子 832000
  • 收稿日期:2018-03-16 出版日期:2018-04-20 发布日期:2018-07-18
  • 通信作者: 刁明(1968-),男,教授,研究方向为园艺作物生理生态与信息农业,(E-mail)diaoming@shzu.edu.cn
  • 作者简介:韩文(1993-),男,新疆哈密人,硕士研究生,研究方向为设施蔬菜生理生态,(E-mail)hanhan93925@qq.com
  • 基金资助:
    国家星火重点项目(2015GA891008);国家自然科学基金项目(31360478)

Effects of Different LED Light Compensation Modes on Growth and Development of Tomato Seedlings under Low Light Condition

HAN Wen, GUO Peng-fei, ZHANG Kun, DIAO Ming   

  1. Department of Horticulture of College of Agronomy,Shihezi University/Key Laboraroaty of Cultivation Physiology of Featured Fruits and Vegetables and Innovative Utilization of Germplasm Resources of XPCC, Shehezi Xinjiang 832000, China
  • Received:2018-03-16 Online:2018-04-20 Published:2018-07-18
  • Correspondence author: Diao Ming(1968-), male, professor, Gardening Ecology and Information Agricultural Research, (E-mail)diaoming@shzu.edu.cn
  • Supported by:
    The National Spark Key Projects (2015GA891008) and National Natural Science Foundation of China (31360478)

摘要: 【目的】研究弱光条件下不同补光方式,对冬季设施栽培番茄幼苗生长指标及光合特性的影响。【方法】以时研番茄为试材,三种不同补光方式处理,CK:自然光照条件;T1:8 h非连续补光07:00~11:00、19:00~23:00延长早晚补光方式;T2:12 h连续补光07:00~19:00的辅助日光补光方式,对设施内番茄幼苗生长的影响。【结果】非连续光照8 h(07:00~11:00、19:00~23:00)早晚延长补光方式,即在自然光照条件下,打破黑暗3~4 h较连续光照(07:00~19:00)辅助日光补光方式,番茄幼苗的叶面积增长16.17%,叶面积增长速率加快,干物质积累显著提高23.39%,光合能力增强约22.22%,壮苗指数明显增加。【结论】打破黑暗3~4 h补光方式使幼苗品质得到了提高,并减少能耗,节约能源,为最优处理。

关键词: 番茄幼苗; LED补光; 壮苗指数

Abstract: 【Objective】 The objective of this study is to investigate the effects of different light compensation patterns on the growth index and photosynthetic characteristics of tomato seedlings in greenhouses with the low light.【Method】Three different ways of light supplementation: CK: natural light condition; T1: 8 h discontinuous compensation of light 07: 00-11:00: 19:00-23:00 extension of morning and evening supplementation mode; T2: 12 h continuous supplemental sunlight 07: 00-19: 00 auxiliary sunlight supplement mode to exert effects pm the growth of tomato seedlings in facilities.【Result】Discontinuous illumination 8h, extension of light supply in the morning and evening (07:00-11:00, 19:00-23:00), namely, breaking the darkness under natural light condition (07:00-19:00) increased the leaf area of tomato seedlings by 16.17%, accelerated the growth rate of leaf area, significantly raised the accumulation of dry matter by 23.39%, the photosynthetic ability of tomato seedlings was increased about 22.22%, and the index of strong seedling increased remarkably.【Conclusion】Breaking the 3-4 h darkness improves seedling quality, reduced energy consumption and saved energy, which might be the optimal treatment.

Key words: tomato seedlings;LED light; strong seedling index

中图分类号: 


ISSN 1001-4330 CN 65-1097/S
邮发代号:58-18
国外代号:BM3342
主管:新疆农业科学院
主办:新疆农业科学院 新疆农业大学 新疆农学会

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