搜索结果: 1-15 共查到“Okinawa”相关记录22条 . 查询时间(0.125 秒)
Geochemical characteristics of hydrothermal fluids at Hatoma Knoll in the southern Okinawa Trough
hydrothermal fluid Hatoma Knoll Okinawa Trough phase separation sediment subducting material
2017/4/10
Chemical and isotopic compositions of hydrothermal fluids from Hatoma Knoll in the southern Okinawa Trough were
investigated. The hydrothermal fluids were derived from a single pure hydrothermal flui...
An Experimental Multi-disciplinary observatory (VENUS) at the Ryukyu Trench using the Guam-Okinawa Geophysical Submarine Cable
Decommissioned submarine cables ocean bottom observatory real-time telemetry
2015/9/7
A multidisciplinary Ocean Bottom Observatory (MDOBO) was installed on VENUS (Versatile
Eco-monitoring Network by Undersea-cable System) a depth of 2,170 meters on the slope of the Ryukyu
Trench. In ...
Distribution and supply mechanisms of high uranium concentration in the rivers of Okinawa Island, Japan
uranium river Okinawa Island guideline value supply mechanism
2017/4/10
Uranium concentrations in the rivers of Okinawa Island, Japan were determined in this study. Most rivers in the
southwestern area of the island showed high U concentrations, the highest of which was ...
The topic of this article is the exceptional longevity in Okinawa. This phenomenon
should be thoroughly validated at both the individual and population levels. This
contribution analyzes the demog...
Microbial carbon isotope fractionation to produce extraordinarily heavy methane in aging hydrothermal plumes over the southwestern Okinawa Trough
hydrothermal plume chemistry microbial methane oxidation carbon isotope fractionation southern Okinawa Trough
2017/8/9
Within neutrally buoyant hydrothermal plumes derived from the Yonaguni Knoll IV hydrothermal field (24°51′N, 122°42′E, D = 1,370-1,385 m) in the southwestern Okinawa Trough back-arc basin, we obtained...
Gas geochemical characteristics of hydrothermal plumes at the HAKUREI and JADE vent sites, the Izena Cauldron, Okinawa Trough
hydrothermal plume gas geochemical characteristics Okinawa Trough H2/CH4 ratio fluid-sediment interaction
2017/8/9
Hydrothermal plumes above the HAKUREI and JADE sites, two high-temperature hydrothermal vent sites in the Izena Cauldron at the mid-Okinawa Trough, were investigated in order to gain a preliminary und...
Local Citrus Genetic Resources and Their Polymethoxyflavones Content in Northern Part of Okinawa Island
exploration mandarin preservation Shiikuwasha Tachibana
2010/11/24
The Okinawa Islands have many wild and locally cultivated citrus genetic resources belonging to the mandarin group. However, these have decreased in recent years. It is essential, therefore, to explor...
Effects of Harvest Time on Shoot Biomass and Yield of Turmeric (Curcuma longa L.) in Okinawa,Japan
Dry matter accumulation pattern Dry matter translocation Harvest time Rhizomatous plant Root crop Yield-shoot ratio
2010/3/4
This study was conducted in 2003−2004, 2005−2006 and 2006−2007 in Okinawa, Japan (24−28ºN and 126−130ºE) to evaluate the effects of harvest time on biomass accu...
Optimal Planting Depth for Turmeric (Curcuma longa L.) Cultivation in Dark Red Soil in Okinawa Island,Southern Japan
Emergence Planting depth Rhizome Turmeric yield Weed control
2009/7/29
Effects of planting depth on emergence, growth, development and yield of turmeric (Curcuma longa L.) in dark red soil (Shimajiri Mahji) were evaluated in Okinawa, Japan. Turmeric planted at the depths...
Growth,Yield and Quality of Turmeric (Curcuma longa L.) Cultivated on Dark-red Soil,Gray Soil and Red Soil in Okinawa,Japan
Curcumin content Fat content Mineral content Protein Turmeric color
2009/7/24
We evaluated growth, yield and quality of turmeric (Curcuma longa L.) cultivated in pots with dark-red soil (pH 5.2), gray soil (pH 7.4) and red soil (pH 4.4) in Okinawa, Japan. The soils were collec...
Effects of Farmyard Manure on Growth and Yield of Turmeric (Curcuma longa L.) Cultivated in Dark-Red Soil,Red Soil and Gray Soil in Okinawa,Japan
Medicinal plant Organic fertilizer Soil fertility Turmeric yield
2009/7/23
Effects of Farmyard Manure on Growth and Yield of Turmeric (Curcuma longa L.) Cultivated in Dark-Red Soil,Red Soil and Gray Soil in Okinawa,Japan.
Temporal and Vertical Variations in Photosynthetic Drivers in Mangrove Canopies,Okinawa,Japan
Air temperature Carbon dioxide Mangrove forest Tidal inundation Vertical and diurnal variations Water vapor
2009/7/21
The mangrove is characterized by the subdaily fluctuations of tidal inundation and, importantly, has many sources of CO2 such as autotrophic and heterotrophic respiration and marine organisms. For the...
Effects of Relative Light Intensity on the Growth,Yield and Curcumin Content of Turmeric (Curcuma longa L.) in Okinawa,Japan
Curcumin Irradiance effect Medicinal plant Root crop Turmeric yield
2009/7/20
The effects of relative light intensity (RLI) on the growth, yield and curcumin content of turmeric (Curcuma longa L.) were examined in Okinawa, Japan. The plants were shaded with white nets with diff...
Evaluation of Antioxidant Activity of Vegetables from Okinawa Prefecture and Determination of Some Antioxidative Compounds
antioxidant polyphenol luteolin chicoric acid
2009/6/18
We examined the phenolic contents of 45 species of vegetables and their radical scavenging activities for 1,1-diphenyl-2-picrylhydrazyl radical (DPPH·). High contents of phenolic compounds and strong ...
Performance of Grass Strips for Sediment Control in Okinawa
centipede grass Kunigami-Maji soil reddish fine sediment
2009/6/10
Reddish fine sediment runoff from upland fields has been one of the causes of coastal environmental pollution in Okinawa, Japan. Planting grass strips is a well-known measure to reduce runoff of nonpo...