Controlling Significance of the Effective Parameters in Environmental Conditions of Commercial Greenhouses

Document Type : Original Article

Authors

1 Agricultural Engineering Research Institute (AERI), Agricultural Research, Education and Extension Organization (AREEO), Karaj, Iran;

2 Department of Biosystems Engineering, College of Aburaihan, University of Tehran, Tehran, Iran

Abstract

Determining and using optimized environmental conditions for each crop is required to use greenhouses to produce different crops. These conditions are defined as the initial conditions for the realization of production by growers and the growth stage of the selected plant is followed by the greenhouse controllers in accordance with the environmental conditions associated with the desired plant. Moreover, it is important to identify the nutrient and culture media that allow greenhouse crops to grow under optimal conditions. The evolution of the cultivation and production process cycle depends on the proper and accurate definition and implementation of environmental conditions as well as cultivation conditions. One of the main challenges in locating, designing, building, and operation of greenhouses is the method of controlling the conditions of the environment made in an optimal and suitable level for the growth and development of plants. This study aims to discuss and analyzed in detail the role and necessity of controlling each of the climatic and environmental parameters including temperature, relative humidity, light intensity, carbon dioxide root environment (culture medium).

Keywords


  1. Abdel-Ghany, A.M. and I.M. Al-Helal. 2010. Characterization of solar radiation transmission through plastic shading nets. Solar Energy Materials Solar Cells 94: 1371–1378.
  2. Albright, L., K. Arvanitis and A. Drysdale. 2001. Environmental control for plants on earth and in space. IEEE Control Systems 21(5): 28–47.
  3. Djevic, M. and A. Dimitrijevic. 2009. Energy consumption for plastic covered greenhouse structures. Energy 34:1325-1331.
  4. Heuvelink, E., M.J. Bakker, L. Hogendonk, J. Janse, R.C. Kaarsemaker and R.H.M. Maaswinkel .2006. Horticultural lighting in the Netherlands: new developments. Acta Hortic 711:25–33.
  5. Ikeda, H. 2011. Soilless Culture in Japan. College of Agriculture, University of Osaka Prefecture http://www.hydrofarm.com/ articles/soilless.japan.php.
  6. 2010. Conductividad Electrica. Retrieved from http://www.infoagro.com/instrumentos medida/doc conductividad electrica.asp?k=53.
  7. Johnson, H. 2013. Soilless Culture of Greenhouse Vegetables. UC Davis, Vegetable Research and Information Center.
  8. Kondo, H. and H. Ishikawa. 2018. Formation of Coated Phosphor Layers by Rotation–Revolution for Remote-Phosphor LED Bulbs and Characterization of LED Light Bulb With Super High Color Rendition. IEEE Transactions on Components, Packaging and Manufacturing Technology.
  9. Kozai, T., K. Fujiwara and E.S. Runkle. 2016. LED Lighting for Urban Agriculture. Springer, 435 pp.
  10. Massa, G and J. Norrie. 2015. LEDs electrifying horticultural science: Proceedings from the 2014 Colloquium and Workshop. HortScience 50(9):1272–1273.
  11. Nelson, P.1998. Greenhouse Operation and Management (fifth ed.). Prentice Hall, Upper Saddle River, United States.
  12. Pasgianos, G., K. Arvanitis, P. Polycarpou and N. Sigrimis. N. 2003. A nonlinear feedback technique for greenhouse environmental control. Computers and Electronics in Agriculture 40 (1–3):153–177.
  13. Ponce, H. 2009. Intelligent Control System for a Sustainable Portable Greenhouse using LabVIEW. Tecnologico de Monterrey Campus Ciudad de Mexico.
  14. Ponce, P., A. Molina, P. Cepeda, E. Lugo, and B. MacCleery. 2015. Greenhouse Design and Control. CRC Press. 378 p.
  15. Ronen, E. 2013. Managing the Root Zone in Soilless Culture. Haifa Chemicals Company. 6 p.
  16. Tiwari, G. 2003. Greenhouse Technology for Controlled Environment. Alpha Science International Ltd.,

Pangbourne, England.