Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Koichiro Fukami"'
Publikováno v:
Agriculture, Vol 13, Iss 3, p 657 (2023)
Many cropping systems, notably for rice or soybean production, rely largely on arable land levelness. In this study, an automated levelness assessment system (ALAS) for evaluating lowland levelness is proposed. The measurement accuracy of total stati
Externí odkaz:
https://doaj.org/article/ab04b9ac0b664e48a58166fae28d28e3
Design and evaluation of a one-operation shallow up-cut tillage sowing method for soybean production
Publikováno v:
Plant Production Science, Vol 22, Iss 4, Pp 465-478 (2019)
Sowing using a rotary tiller rotating in reverse (up-cut) is a labor-saving technology for soybean production because it can perform tillage and sowing, make ridges, and bury winter crop residues in one operation. However, the power requirement of up
Externí odkaz:
https://doaj.org/article/deefdb5e35b341f881690a825f471b29
Publikováno v:
Plant Production Science, Vol 21, Iss 1, Pp 16-25 (2018)
Soybeans planted in early to mid-June (early) are less affected by rainfall during rainy season than those conventionally planted in early to mid-July in southwestern Japan. Also, narrow row cultivation is expected to increase soybean yield and save
Externí odkaz:
https://doaj.org/article/7f7612fa930c431899c60418232c7036
Autor:
Junpen Tosoongnoen, Khwantri Saengprachatanarug, Khanita Kamwilaisak, Masami Ueno, Eizo Taira, Koichiro Fukami, Karma Thinley
Publikováno v:
Engineering and Applied Science Research, Vol 44, Iss 4, Pp 208-213 (2017)
This study aims to develop a weight monitoring sensor for trucks used in sugarcane harvesting. Finite element simulation of the behavior of the load of harvested sugarcane in the bin acting on the truck chassis was established. The position of the we
Externí odkaz:
https://doaj.org/article/4dad837e5ca8466bada76d0532dbd58f
Publikováno v:
Plant Production Science, Vol 19, Iss 3, Pp 370-380 (2016)
Early planting contributed to increased soybean yields in the U.S. Because a double-cropping system dominates in southwestern Japan, early planting is not performed; it is thus unclear how much the yield potential could be increased by early planting
Externí odkaz:
https://doaj.org/article/d2553fdb077942a4954c54fe5a7b3703
Autor:
Senlin Guan, Koichiro Fukami, Hitoshi Matsunaka, Midori Okami, Ryo Tanaka, Hiroshi Nakano, Tetsufumi Sakai, Keiko Nakano, Hideki Ohdan, Kimiyasu Takahashi
Publikováno v:
Remote Sensing, Vol 11, Iss 2, p 112 (2019)
The aim of this study was to use small unmanned aerial vehicles (UAVs) for determining high-resolution normalized difference vegetation index (NDVI) values. Subsequently, these results were used to assess their correlations with fertilizer applicatio
Externí odkaz:
https://doaj.org/article/52c6e83fa54f411aa2d1ae584687436e
Publikováno v:
Plant Production Science, Vol 16, Iss 4, Pp 374-382 (2013)
Soybean yield is low in the fields with a low groundwater level during summer due to drought stress. By raising the groundwater level using Farm-Oriented Enhancing Aquatic System (FOEAS) the yield of soybean cultivar Sachiyutaka can be increased, but
Externí odkaz:
https://doaj.org/article/0eb2fe21cf1b4bafa2168865b7c47c61
Autor:
Naoki Matsuo, Motoki Takahashi, Hiroshi Nakano, Koichiro Fukami, Shinori Tsuchiya, Satoshi Morita, Hisashi Kitagawa, Keiko Nakano, Hiroaki Nakamoto, Kohei Tasaka
Publikováno v:
Plant Production Science, Vol 16, Iss 1, Pp 84-94 (2013)
One of the limiting factors of soybean yield in southwestern Japan is soil moisture fluctuation from flooding to drought. The Farm-Oriented Enhancing Aquatic System (FOEAS), which consists of underdrain and sub-irrigation systems and can keep groundw
Externí odkaz:
https://doaj.org/article/f5788a8ecc69440db82bda55b2fb2cbd
Publikováno v:
Japanese Journal of Crop Science. 92:161-172
Publikováno v:
Agricultural Information Research / Nougyou Jouhou Kenkyuu; 2023, Vol. 32 Issue 3, p76-87, 12p