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林业科学 ›› 2007, Vol. 43 ›› Issue (05): 116-119.doi: 10.11707/j.1001-7488.20070520

• 研究简报 • 上一篇    下一篇

植物光自养培养箱CO2自动调控系统的设计与试验

管道平 刘文科 杨其长 巫国栋 魏强   

  1. 中国农业科学院农业环境与可持续发展研究所,北京100081
  • 收稿日期:2006-03-22 修回日期:1900-01-01 出版日期:2007-05-25 发布日期:2007-05-25

Design and Test of Auto-Controlling System in Cultural Vessels for Plant Photoautotrophic Micropropagation

Guan Daoping,Liu Wenke,Yang Qichang,Wu Guodong,Wei Qiang   

  1. Institute of Environment and Sustainable Development in Agriculture,Chinese Academy of Agricultural Sciences Beijing 100081
  • Received:2006-03-22 Revised:1900-01-01 Online:2007-05-25 Published:2007-05-25

关键词: 培养箱, 光自养, PWM控制, CO2浓度, 自动调控

Abstract:

A kind of cultural vessel for sugar-free micropropagation was designed,and a new system of controlling CO2 concentration,according to the principle of PWM domination,was developed.This apparatus can control CO2 concentration in the cultural vessel automatically.The system characteristics were analyzed;it was showed that the system,with high precision and convenient manipulation,could be run steadily,the sugar-free tissue culture enhanced growth of plantlets,and greatly increased the adaptive capability of the plantlets to natural environment.

Key words: cultural vessels, photoautotrophic micropropagation, PWM domination, CO2 concentration, automatic control