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Title Transcription
スイコウ トマト サイバイ ニオケル ミズ ショウヒ LOGISTICシキ ニヨル スウチ カイセキ
Title Alternative (English)
Water Consumption in Hydroponic Culture of Tomatoes. : Numerical Analysis with the Logistic Equation
File
language
jpn
Author
Matsui, Yoshihisa
Kajioka, Ritsuko
Description
The amount of water consumed mainly by transpiration in hydroponic culture of tomatoes was measured and analyzed by the least-squares curve-fitting method with the Logistic equation : (Y-A) /([1+exp(B-CT)]). The experimental data fitted well to the equation. Cumulative temperature was more preferable for the independent variable, T, than the day number of cultivation or the cumulative energy of solar radiation. The cumulative temperature at Y=A/2 was evaluated to be 1956±53 deg・day. The A values were equal to 113±3 and 88±4 l per a plant of tomato for the cultivations through spring and autumn seasons, respectively. The flowering of the first truss of tomato began at the cumulative temperature of 1045±38 deg・day, irrespective of cultivation year and season.
Journal Title
Bulletin of the Faculty of Agriculture, Shimane University
Volume
19
Start Page
71
End Page
76
ISSN
0370940X
Published Date
1985-12-20
NCID
AN00108015
Publisher
島根大学農学部
Publisher Aalternative
Shimane University, Faculty of Agriculture
NII Type
Departmental Bulletin Paper
OAI-PMH Set
Faculty of Life and Environmental Science
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