Controlling of irrigation systems of greenhouse plants by using measured transpiration sum

Acta Horticulturae

Volumn 537, Issue , 2000, Pages 487-494

  Schmidt, U ^a   Exarchou, E ^a  

^a HUMBOLDT UNIVERSITY   (Germany)

Author keywords

Irrigation control; Sensor technology; Transpiration

Indexed keywords

CAPSICUM ANNUUM; GERBERA;

EID: 8444229219     PISSN: 05677572     EISSN: None     Source Type: Book Series    
DOI: 10.17660/ActaHortic.2000.537.57     Document Type: Article

References (9)

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2. Frenz, F. W.; Rober, R., 1983. Automatic Watering and Fertilising in Greenhouses, Acta Horticulturae 133:18-20.
3. Hilhorst, M. A., Groenwold, J. F., De Groot, J. F., 1992. Water content measurements in soil and rockwool substrates: dielectric sensors for automatic in situ measurements. Acta Horticulturae, 304:209-218
4. Schmidt, U., 1992. Online acquisition of transpiration as a basis for ecological process control in greenhouses, Acta Horticulturae 304:353-362
5. Schmidt, U., 1996. Greenhouse climate control with a combine model of greenhouse and plant by using online measurement of leaf temperature and transpiration, Acta Horticulturae 304:353-362
6. Schmidt, U., 1998. Low-cost system for on-line measurement of plant transpiration and photosynthesis in greenhouse production, Acta Horticulturae 304:353-362
7. Schrevens, J.; De Baerdemaeker, J., Vervaeke F., 1992. Thermal conductivity as a measure of moisture content of inert substrates. Acta Horticulturae, 304:245-258
8. Stanghellini, C., 1987. Transpiration of greenhouse crops: an aid to climate management. Ph. D. dissertation, Agricultural University Wageningen: xvi+150 pp.
9. Stanghellini, C.; Van Meurs W. Th. M., 1989. Crop transpiration: a greenhouse climate control parameter. Acta Horticulturae, 245:384-3