Výsledky vyhledávání - "Shimo, Moritaka"

Particle size distribution, minerals and chemical composition of red soils from silicate rock area of Central Okinawa

Autor: Vuai, Said Ali, Tokuyama, Akira, Tokashiki, Yoshihiro, Shimo, Moritaka

Publikováno v: 琉球大学理学部紀要. (71):71-77

The study was conducted to determine the characteristic of Kunigami mahji from central part of Okinawa Island. The samples were collected from Gushikawa recreation center (GRC) and nearby Royalgolf (RG). Particle size distribution, mineralogy of clay

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4c6d6e3b898bb74ae054f7d3d239d1c7
https://u-ryukyu.repo.nii.ac.jp/records/2003773

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About the influence of crust formation on infiltration capacity : In case of farmland plots

Autor: Miyara, Shino, Shimo, Moritaka, Oshiro, Tomokazu, Onaga, Kenryo, Goya, Akira

Publikováno v: 琉球大学農学部学術報告 = The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus. 46:113-119

1) 浸入能はクラストの形成によって大きく抑制された。2) クラスト地における土壌表層(0∿5cm)の透水係数が3土壌とも低い値となった。また,クラストが土壌の透水性に及ぼす影響が裸地

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::02b2c3b650468e6ccca9893c2bac67f7
http://hdl.handle.net/20.500.12000/3671

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About crust formation on the surface of Kunigami-mahij soil

Autor: Miyara, Shino, Shimo, Moritaka, Gibo, Seiichi, Onaga, Kenryo

Publikováno v: 琉球大学農学部学術報告 = The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus. 46:109-112

雨水によるクラストの形成に伴う土壌表層の透水性と粒径組成の変化について検討し,以下の結果を得た。(1) 濁水の湛水に伴う土壌表層の透水係数(k)の変化については,150ppmにおいてk=1.33�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::7710dcb8293f8a2a18affdeb7a8ac0ea
http://hdl.handle.net/20.500.12000/3670

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X-ray pattern drawing on preferred orientation method of soil clay using personal computer

Autor: Shimo, Moritaka, Tamaki, Moriya, Kawanaka, Takeshi, Ishitaka, Terumasa, Tokashiki, Yoshihiro

Publikováno v: 琉球大学農学部学術報告 = The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus. 46:101-108

土壌粘土画分のX線回析図をパーソナルコンピュータを用いて,市販のアプリケーションソフトで,次のように作画した。1) 罫線が入っているチャート用紙上の回析線をAdobe Photoshopで読み込�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8ceb00df3e7ac9aae07e6ee4956fdb97
http://hdl.handle.net/20.500.12000/3669

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Characterization of the foam and the colloidal floating materials transported by the ebb and flow of the tide and the surface sediments in the mangrove forest

Autor: Tokashiki, Yoshihiro, Kinjyo, Tamiaki, Sato, Kazuhiro, Shimo, Moritaka

Publikováno v: 琉球大学農学部学術報告 = The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus. 44:281-290

潮の干満の影響を受ける入り江や河口付近のマングローブ群落は, 水産資源の涵養, 環境保全や国土保全, 生物生産等に大きな機能的役割を果すと考えられる。しかし, 上げ潮や下げ潮時�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3b0ce4237cd516ad968497be8bcba5a0
http://hdl.handle.net/20.500.12000/3716

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Physicochemical and mineralogical properties of surface sediment on the mangrove swamp (Department of Enviromental Sciences and Technology)

Autor: Tokashiki, Yoshihiro, Kinjo, Tamiaki, Sato, Kazuhiro, Shimo, Moritaka

Publikováno v: 琉球大学農学部学術報告 = The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus. 43:89-98

マングローブ群落の生態系は生物生産や陸地化や環境浄化の面だけでなく,水産資源の涵養,環境保全や国土保全等に大きな機能的役割を果たすと考えられる。マングローブ群落中におけ�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6971a774b7a30a26a596ba875648b13a
http://hdl.handle.net/20.500.12000/3732

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Chemical properties and cultivation adaptability of Kunigami Mahji improved by SOILHARD treatment

Autor: Tokasiki, Ysihiro, Nakachi, Katsuhiro, Shimo, Moritaka, Onaga, Kenryo

Publikováno v: 沖縄農業. 31(1):11-16

It was expected to prevent runoff soils owing to the soil erosion in Kunigami Mahji areas of Okinawa island using effect by SOILHARD which is a highpolymer synthetic flocculant. In this study, there was investigated on the chemical properties and cul

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::2b388f8621a3df953c2b321ac65816cd
https://u-ryukyu.repo.nii.ac.jp/records/2015451

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Changes in Physical and Chemical Properties of the Soil Abandoned after Clearing Forest (Department of Enviromental Sciences and Technology)

Autor: Oya, Kazuhiro, Higa, Motoaki, Tokashiki, Yoshihiro, Shimo, Moritaka

Publikováno v: 琉球大学農学部学術報告. (41):257-267

西表島の琉球大学熱帯農学研究施設内において, 1976年に樹林地を開墾してA区(林地), DG区(レーキドーザ開墾, 牧草植付後放置), DN区(レーキドーザ開墾, そのまま裸地放置), EG区(ブルドーザ�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1cfe9d0771f81150eb4a478afaf952b8
https://u-ryukyu.repo.nii.ac.jp/records/2002802

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The soil properties of yellow soil profiles on the hillside at Uehara, Taketomi-cho, Iriomote Island (Department of Enviromental Sciences and Technology)

Autor: Tokashiki, Yoshihiro, Shimo, Moritaka

Publikováno v: 琉球大学農学部学術報告. (40):99-106

アグロフォレストリーの考えを含めた土地利用に資する目的で,西表島,竹富町上原の丘陵地に分布する,アカメガシワ,ウラジロアカメガシワ,オオバギ,ハルランイヌビワ等の樹種が優占す�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::64467e3c9ce244ef848a41553b297ad4
https://u-ryukyu.repo.nii.ac.jp/records/2002824

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The main constituents and physical and chemical properties of water filtering sludge in Okinawa island (Department of Environmemtal Sciences and Technology)

Autor: Tokashiki, Yoshihiro, Oyafuso, Akira, Shimo, Moritaka

Publikováno v: 琉球大学農学部学術報告. (39):85-95

農業用客土資材として有効利用するために,沖縄島の石川,北谷,コザ,西原の各浄水汚泥の主要構成成分と理化学性とを調べ,さらに県内の代表的耕地土壌の理化学性とも比較した。得られ�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1dc9e7d66ea2bf8c65c80becb001b3f2
https://u-ryukyu.repo.nii.ac.jp/records/2002841

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