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Estimation of Water Status by Relative Stem Water Measurement with Time Domain Reflectometry in Satsuma Mandarin
irrigation leaf water potential sheet mulching water stress
2010/11/24
In earlier research, we developed a system to measure the volumetric water content in the branches and trunks of satsuma mandarin (Citrus unshiu Marcow.) by portable Time Domain Reflectometry (TDR).
Development of Automatic Segmentation Software for Efficient Measurement of Area on the Digital Images of Plant Organs
area measurement image analysis petal senescence phenotypic analysis varietal differences
2010/11/24
We developed automatic segmentation software for efficient measurement of area on digital images of plant organs. This software enables to measure area size of plant organs from a large number of imag...
Nondestructive Measurement of Flesh Firmness of Sliced Tomato by Elasticity Index
acoustic vibration measurement nondestructive measurement penetration resistance storage texture
2009/7/7
The flesh firmness of sliced tomato (Solanum lycopersicum L. ‘Reiyo’), cultivated under two different nutrient control systems with various amounts of supplied nutrients, was evaluated by acoustic vib...
Remote Measurement Method for Three-dimensional Shapes, Especially Volumes, of Attached Fruits Using Stereo Photogrammetry
apple cavity volume computer program pear photography device
2010/11/23
The remote measurement of the three-dimensional shapes and volumes of attached fruits was examined using software for stereo photogrammetry. It read the three-dimensional coordinates of many surface p...
Some Factors Affecting on Determination and Measurement of Tomato Firmness
Determination Measurement Tomato Firmness
2009/1/23
Firmness is one of the most important factor for determination of tomatoes quality. Distructive measurement of tomato firmness is one of the evaluation methods of fruit firmness. The Universal Instro...