Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Kenji Hatou"'
Autor:
Md Parvez Islam, Kenji Hatou, Takanori Aihara, Masaki Kawahara, Soki Okamoto, Shuhei Senoo, Kirino Sumire
Publikováno v:
Sensors, Vol 22, Iss 22, p 8807 (2022)
Robust and automated image segmentation in high-throughput image-based plant phenotyping has received considerable attention in the last decade. The possibility of this approach has not been well studied due to the time-consuming manual segmentation
Externí odkaz:
https://doaj.org/article/603b310dd8c94f6e8c8e593e699010ec
Autor:
Yu Liu, Kenji Hatou, Takanori Aihara, Sakuya Kurose, Tsutomu Akiyama, Yasushi Kohno, Shan Lu, Kenji Omasa
Publikováno v:
Remote Sensing, Vol 13, Iss 4, p 686 (2021)
Chlorophyll content in plant leaves is an essential indicator of the growth condition and the fertilization management effect of naked barley crops. The soil plant analysis development (SPAD) values strongly correlate with leaf chlorophyll contents.
Externí odkaz:
https://doaj.org/article/28af6ec95b494768bc44019fb4307d93
Publikováno v:
Agriculture, Vol 10, Iss 6, p 234 (2020)
One of the essential factors in the root zone environment that affects plant growth is temperature. Determining the optimal root zone temperature condition in a hydroponic system during cultivation could lead to an improvement in plant growth. An opt
Externí odkaz:
https://doaj.org/article/d10a0cb74a4a48328cc181dad7bc0d00
Publikováno v:
Shokubutsu Kankyo Kogaku. 31:21-30
Publikováno v:
Agroindustrial Journal; Vol 7, No 1 (2020); 452-458
This study examines the development of an approach for modeling the response of plant growth to nutrient solution temperature in hydroponic cultivation in a dynamic system. Nutrient solution temperature is one of the essential manipulating factors fo
Publikováno v:
Environmental Control in Biology. 52:183-188
Publikováno v:
American Journal of Operations Research. :207-216
Agricultural control systems are characterized by complexity and uncertainly. A skilled grower can deal well with crops based on his own intuition and experience. In this study, an intelligent optimization technique mimicking the simple thinking proc
Publikováno v:
IFAC Proceedings Volumes. 46:62-67
In intelligent greenhouse, balance of yield with heating cost is one of important point for manager. In this study, we constructed growing model of tomato based on accumulated temperature in greenhouse, predictive model of air temperature inside gree
Publikováno v:
IFAC Proceedings Volumes. 44:1768-1772
The present study aimed to diagnose the hanging of the stress to the plant by using images. The position where the influence of the stress appears first was a flower. Shape changes into the flower that receives the stress. Therefore, it was assumed t
Autor:
Yuko Ueka, Kotaro Takayama, Seiichi Arima, Soushi Iyoki, Kenji Hatou, Yuzuru Miyoshi, Hiroshige Nishina
Publikováno v:
IFAC Proceedings Volumes. 44:1785-1790
The chlorophyll fluorescence imaging technique is useful for evaluating photosynthetic functions of plants without actually touching the plant. In our previous study, we developed a chlorophyll fluorescence imaging system for tomato plants cultivated