著者
中西 哲生 高島 三幸
出版者
日経BP社 ; 2002-
雑誌
日経ビジネスassocie (ISSN:13472844)
巻号頁・発行日
vol.13, no.12, pp.112-114, 2014-11

第5回Jリーガー時代の劣等感が、解説者といった新たなキャリアを切り開く原動力になったと語る中西哲生さんに、自分が輝ける場で生き残る方法を聞いた。text by 高島三幸 + photograph by 小川拓洋──「名古屋グランパスエイト」「川崎フロンターレ」でプレ…
著者
中西 哲
出版者
日本生態学会
雑誌
日本生態学会誌 (ISSN:00215007)
巻号頁・発行日
vol.6, no.4, pp.165-170, 1957-03-15

An investigation was made in the precincts of Kasuga shrine in Nara City to ascertain the floristic composition in relation to the environment of the epipetric plant community growing on Ishidoro (the stone-lantern pillars) there. 1. The epipetric plant communities found within the area are integrated into Hypneto-Hedwigietum with the following characteristic species ; Hedwigia albicans (WEB.) LINDB., Hypnum plumaeforme WILS., H. plumaeforme var. minus BROTH. and Grimmia pilifera PALIS. This plant-union consists of the following seven societies ; Cladonia gracilis var. chordalis society, Parmelia tincto ; uma soc., Hedwigia albicans soc., Hypnum plumaeforme soc., H. plumaeforme var. minus soc., Chrysocladium retrorsum soc. and Meteorium helmintocladulum society. 2. It may be considered that Hedwigia albicans soc., Hypnum plumaeforme soc. and H. plumaeforme var. minus soc. exhibit the features of the genuine-facies of the epipetric plant communities found in the area. The community dominated by Hedwigia alticans (WEB.) LINDB. shows better development in fairly sunny habitats, while that of Hypnum plumaeforme var. minus soc. does so in the shady habitats overhung by the crown of evergreen trees close by. 3. Cladonia gracilis var, chordalis soc. and Parmelia tinctorum soc. may be considered as facies which occur mostly in an open and sunny hibitat. The occurrence of Chrysocladium retrorsum soc. and Meteorium helmintocladulum soc. is confined to the most shady habitats where the trees are overshadowing all the time. 4. The degree of overshadowing by the trees nearby and the changes of environmental factors, such as, air temperature, saturation deficit and illumination, at five stonelantern pillars which were occupied by different communities, were respectively recorded on March 15,1956. From the obtained data, considerable differences of microclimatic factors, i. e. saturation deficit and illumination, are clearly observed among respective habitats according to the degree of overshadowing of the trees close by. It may be considered that the degree of overshadowing by the trees plays an important role on the development and the distribution of the epipetric plant community.
著者
堀川 芳雄 中西 哲
出版者
一般社団法人 日本生態学会
雑誌
植物生態学会報 (ISSN:02899949)
巻号頁・発行日
vol.3, no.4, pp.203-210, 1954-06-30 (Released:2017-08-10)
被引用文献数
1

In the course of researches on the ecological significance of epiphytic Bryophytes the writers established the following classification of growth-from types from data obtained during detailed investigations in the following two forests in Hiroshima Pref.; 1. Beech forest (Fagus crenata-Acer Sieboldianum Community), 2. Fir-Hemlock Forest (Abies firma-Tsuga Sieboldii community), and from data obtained during brief observations in many different localities but especially in Mts. Tsubakuro, Misen, Nachi, Hyonosen, and Daisen in Honshiu District, the Kuroson National Forest in Shikoku District and Isl. Yakushima in Kiushiu District. The following classification is based on the architecture of the individual shoots, the appearance of the colony as a result of its gregarious development and further consideration was given to the relation of the sexual organs with the substratum. Each growth-form type was schematically figured, with the exception of Epiphyllous type. A growth-form type classification of epiphytic Bryophytes I. Erect and oblique type Shoots erect or oblique, sexual organs generally are formed at the top or midway shoots. a. Pulvinate type Shoots erect, forming a pulvinate colony gathered together. 1. Small cushion type ……cp Shoots not branching, growing radically upright from a central point, forming a compact, dome-shape cluster. e.g. Glyphomitrium spp. Ulota spp., Orthotrichum spp. 2. Large cushion type……Cp Length of branching shoot twice as long or longer than those, diameter of a cluster being twice as long as the "Small cushion type" e.g. leucobryum spp. 3. Turf type ……Tp Individual shoots growing upright, parallel to each other. e.g. Dicranum spp., Mnium spp. b. Fascicular and shrubby type……Fs Primary stem for creeping on substratum and the secondary stem with fascicular of shrubby forms distinguishable. e.g. Macromitrium spp., Dozya japonica, Anomodon spp. c. Dendroid type ……D Primary stem creeping on substratum, secondary stem presenting a dendroid-like form. e.g. Forsstroemia trichomitra, Thamnium spp., Dolichomitra cymbifolia. d. Feathre type Primary stem creeping on substratum, secondary stem presenting a feather form. 1. Simple feather type……Sf Leaves arranged on each side of a secondary stem which is not branched. e.g. Neckera tosaensis, Homalia spp., Plagiochila spp. 2. Branching feather type……Bf Secondary stem branching into a feather shape with branches extended on the same plane. e.g. Homaliodendron scalpellifolium, Neckera spp., Pterobryum arbuscula. II. Creeping type Primary and secondary stems creeping on the substratum, sexual organs cocuring at the position nearest to the substratum. a. Mat type……M Bryophytes forming a relatively thick and closely interwoven mat, loosely adpressed to subastratum. e.g. Thuidium spp., Entodon spp., Brachythecium spp., Hypnum spp. b. Carpet type……C Bryophytes forming a closely haired carpet, scarcelly compressed to substratum. e.g. Venturiella sinensis, Sematophyllum spp., Pylaisia spp. c. Pressed mat type All parts of the plant body adpressed to the substratum. 1. Hardly pressed mat type……Hp Plant body adpressed compactly to substratum, all parts of leaves and stems in contact with substratum. e.g. Frullania spp., Radula spp., Pycnolejeunea spp. 2. Loosely pressed mat type……Lp Plant body kept in indirectly and loosely in contact with substratum by dense rhizoides as Jungermannia spp. and Plectocolea spp. (see text fig. Lp, b). Some species of this type are kept in contact with the humus matter on the bark as Trichocoleopsis succulata (see text fig. Lp, a). 3. Epiphyllous type……E Plant body is compactly adpressed to the surface of leaves of evergreen broad-leaved trees. e.g. Leptocolea spp., Leptolejeunea subacuta. III Pendulous type……P Shoots hang down from the base of attachment on substratum, sexual organs found on shoots which are separated from substratum, e.g. Meteorium spp., Chrysocladium retrorsum, Barbella spp. Aerobryopsis subdiver
著者
中西 哲也 井関 和夫 宮下 幸久 小池 一彦 浜口 昌巳 手塚 尚明
出版者
広島大学大学院生物圏科学研究科
雑誌
生物圏科学 (ISSN:13481371)
巻号頁・発行日
vol.49, pp.21-30, 2010

2009年の6月29日-7月2日と8月22-23日に,周防灘において水温,塩分,クロロフィルα(以下chl. α),濁度の鉛直分布を調べた。6-7月にはchl. αの亜表層極大と海底高濁度層がほぼ調査海域全体に形成されていた。8月にはchl. α の亜表層極大は弱くなり,6-7月と較べて海底高濁度層の発達が顕著で,chl. α濃度の増加も見られた。6-7月と8月の両観測期間は,それぞれ小潮と大潮の時期に相当していたことから,潮汐周期が海底高濁度層の発達に影響を及ぼしている可能性が示唆された。また,両観測期間中に,灘西部の2観測点(水深10mの浅海域と30mの沖合域)において1-3時間毎の連続観測を行って日周変動を調べた。海底高濁度層は水温・塩分(および密度)の急激な変化時に最大値を示し,濁度層の分布パターン・厚さは潮汐周期と底層の水温・塩分・密度分布によく対応していた。さらに,塩分-chl. α,塩分-濁度,chl. α-濁度の関係から,粒状懸濁物を陸(河川)起源,海底高濁度層,亜表層クロロフィル極大,異水塊に由来するものに分別することができた。During June 28 to July 2 and August 22 to 23 in 2009, we investigated the distributiosn and diurnal variations of temperature, salinity, chlorophyll a (chl.α) and turbidity in Suo-sound, Seto Inland Sea. In June to July observation, the subsurface chl.α maximum layer (SCM) and the bottom turbid layer (BTL) were found throughout the Suo-sound. In August, the SCM almost diminished but the BTL significantly developed compared to June to July observations and chl.α also showed a noticeable increase in the bottom layer. June to July and August observations corresponded with a neap and spring tides, suggesting a close relation between the development of the BTL and the tidal cycle. The turbidity values of BTL showed a maximum when temperature and salinity changed rapidly, and the distribution pattern of the BTL well-corresponded to those of temperature and salinity, particularly in spring tide in August. Particulate matter was classified into four groups such as terrigeous matter, BTL, SCM, and different water mass according to salinity-chl.α, salinity-turbidity, and chl.α-turbidity relationships.
著者
中西 哲也
出版者
一般社団法人電子情報通信学会
雑誌
電子情報通信学会技術研究報告. LQE, レーザ・量子エレクトロニクス (ISSN:09135685)
巻号頁・発行日
vol.109, no.245, pp.51-54, 2009-10-15

2009年9月20日〜24日に,オーストリア,ウィーンにて開催されたECOC2009における,光ファイバに関連するトピックスを紹介する
著者
渡邊 公一郎 米津 幸太郎 今井 亮 高橋 亮平 横山 拓史 中西 哲也 実松 健造
出版者
九州大学
雑誌
基盤研究(A)
巻号頁・発行日
2010-04-01

多くの鉱物・エネルギー資源を海外依存する我が国では、資源安定供給に向けて継続的に学術的な資源探査を行うことは必須であり、本研究では、レアメタル・金属・炭化水素資源を含む地下資源ポテンシャル評価のための新しい資源データモデル開発をアフリカ及び東南アジア各国の資源国で行った。結果、エジプト・シナイ半島の重希土類元素濃集帯、アルジェリア南部・ホガールでのレアメタル花崗岩体の発見、リビアでのリモートセンシングによる炭化水素資源の抽出を成し遂げた。東南アジア・モンゴルでは金、希土類元素、スズ、タングステン、モリブデンの新たな濃集地域の発見および既存鉱床の成因モデル開発を行い、探査・開発の指針を示した。