Low-cost system for on-line measurement of plant transpiration and photosynthesis in greenhouse production

Acta Horticulturae

Volumn 421, Issue , 1998, Pages 249-257

  Schmidt, U ^a  

^a HUMBOLDT UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 37949037055     PISSN: 05677572     EISSN: None     Source Type: Book Series    
DOI: 10.17660/actahortic.1998.421.26     Document Type: Conference Paper

References (7)

1. 2O balance and LVDT sensors. - Acta horticulturae 304: 199-208.
2. Bakker, J.C., 1986.Measurement of canopy transpiration or evapotranspiration in greenhouse by means of a simple vapour balance model. Agric. For. Meteor., 37: 133-141.
3. De Graaf, R., 1988. Automation of water supply of glasshouse crops by means of calculating the transpiration and measuring the amount of drainage water. Acta Horticulturae, 229, 219-231.
4. Kitano M., H. Eguchi and T. Matsui, 1983. Analysis of heat balance of leaf with reference to stomatal responses to environmental factors. Biotronics 12: 19-27.
5. Schmidt, U., 1991. On-line acquisition of transpiration as a basis for ecological process control in greenhouses. - Acta horticulturae 304: 353-362.
6. Schmidt, U., 1994. Greenhouse climate control with a combine model of greenhouse and plant by using online measurement of leaf temperature and transpiration. Second international workshop on mathematical and control applications in agriculture and horticulture. - Silsoe, UK. - not published.
7. Stanghellini, C, 1987. Transpiration of greenhouse crops, an aid to climate management. Ph-D Thesis, Imag, Wageningen, 150 p.