Search Results 1-20 of 37

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  • Development of Local Temperature Control Systems for Year-Round and Stable Tomato (Solanum lycopersicum L.) Production  [in Japanese]

    河崎 靖

    近年のトマト施設生産において,多収化を目指した栽培や業務用需要の高まりに伴う周年安定生産技術の開発が望まれている.これを実現するためには,トマトの適温環境から外れる夏季の高温期および冬季の低温期の栽培が問題となり,冷暖房によって施設内気温を適温に近づける環境制御が実施されている.しかし,慣行的な冷暖房の手法は,装置の導入コストやエネルギー消費量の面で課題が残されているので,環境制御の有効性を維持し …

    農研機構研究報告. 野菜花き研究部門 = Bulletin of the NARO (1), 35-72, 2017

    IR  DOI 

  • ESTIMATION AND INFERENCE IN PREDICTIVE REGRESSIONS

    KUROZUMI EIJI , AONO KOHEI

    In this paper, we analyze feasible bias-reduced versions of point estimates for predictive regressions: The plug-in estimates, which are based on the augmented regressions proposed by Amihud and Hurvi …

    Hitotsubashi Journal of Economics 54(2), 231-250, 2013-12

    IR  DOI 

  • Effect of Sputtering Power on in vitro Bioactivity of Zirconia Thin Films Obtained by DC Unbalanced Magnetron Sputtering

    THAVEEDEETRAKUL Arisara , WITIT-ANUN Nirun , BOONAMNUAYVITAYA Virote

    … The AFM analysis reveals that the grain size, root mean square surface roughness and thickness of ZrO<sub>2</sub> … The deposited substrates were soaked in a simulated body fluid (SBF) with ion concentrations near human blood plasma to examine the biocompatibility properties on the surface though <i>in vitro</i> …

    JOURNAL OF CHEMICAL ENGINEERING OF JAPAN 46(1), 79-86, 2013-03-01

    J-STAGE  References (36)

  • Genetic improvement of drought resistance using gene associated with deep rooting in rice  [in Japanese]

    Uga Yusaku

    干ばつは,天水条件で栽培されるイネにとって生産性を低減させる最も深刻なストレスの1つである.干ばつ耐性を向上させるうえで,根系形態に対するゲノム育種が有効な手段の1つと考えられる.しかし,これまでに根系形態の自然変異に関与する遺伝子はイネでは単離されておらず,根系改良が耐乾性の向上に本当に寄与するのか明らかでない.筆者は,イネの第9染色体に見出した根伸長角度に関与する量的形質遺伝子座(<i& …

    Root Research 22(4), 131-139, 2013

    J-STAGE 

  • Towards an empirical relationship between root length density and root number in windbreak-grown cadaghi (Corymbia torelliana) trees

    Tamang Bijay , Andreu Michael G. , Staudhammer Christina L. , Rockwood Donald L. , Jose Shibu

    … Because windbreaks are planted for sustainable agriculture but may lower crop yields near them due to competition, suitable competition mitigation methods must be applied at the windbreak-crop interface to increase crop yields. …

    Plant Root (5), 40-45, 2011

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  • Carbon inputs by irrigated corn roots to a Vertisol

    Hulugalle Nilantha R. , Weaver Timothy B. , Finlay Lloyd A.

    … Soil organic carbon (SOC) and residue (SOR) dynamics in these farming systems have been analysed primarily in terms of inputs of above-ground material and root mass towards the end of a growing season. … Addition of root material to SOC and SOR stocks either in the form of roots dying and decaying during and after the crop's growing season may, however, be significant. …

    Plant Root (4), 18-21, 2010

    J-STAGE 

  • Surface Green Function Considering Surface Stresses and Surface Elasticity : Application to Three-Dimensional Isotropic Elastic Materials of Stroh Formalism  [in Japanese]

    KOGUCHI Hideo

    … Then, surface stress and surface elasticity influence on mechanical responce near surface for an external force on the surface. … When the Stroh formalism is applied to isotropic materials, the eigen matrix dervied from equilibrium equation yields a triple root of i (i: imaginary unit), and then an independent eigen vector corresponding to the eigen value can not be determined. …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 76(764), 531-537, 2010

    J-STAGE  References (9)

  • A Case with Traumatic Massive Bleeding from the Middle Colic Vein and Left Gastro-Epiploic Artery Successfully Treated with a Combination of Damage Control Surgery and Transcatheter Arterial Embolization  [in Japanese]

    KOSUGI Chihiro , YASUDA Hideki , KODA Keiji , SUZUKI Masato , YAMAZAKI Masato , TEZUKA Tohru , HIGUCHI Ryota , HIRANO Atsushi , UEMURA Syuuichirou , TSUCHIYA Hironori

    症例は50歳代,男性。2007年7月脚立より転落し当院救急外来受診。腹部造影CT検査で,上腸間膜静脈近傍からの出血を指摘し得たため,緊急開腹手術施行。腹腔内に大量の出血を認め,中結腸静脈が,上腸間膜静脈へ流入する部位で切断されていた。上腸間膜静脈側の中結腸静脈根部の結紮止血は困難と判断しdamage control surgery(以下,DCS)としてガーゼパッキング施行。手術3時間後に腹腔内再出 …

    Nihon Fukubu Kyukyu Igakkai Zasshi (Journal of Abdominal Emergency Medicine) 29(5), 767-771, 2009-07-31

    J-STAGE  Ichushi Web  References (10)

  • Growth Responses of a Short-root Near Isogenic Line IL-srt1 Derived from Rice Cultivar Oochikara to Different Plant Densities and Nitrogen Regimes  [in Japanese]

    ZHAO Rengui , SHIOTSU Fumitaka , LIU Jian , BIAN Jiabin , TOYOTA Masanori , MOROKUMA Masahiro , KUSUTANI Akihito

    水稲品種オオチカラとその短根性準同質遺伝子系統IL-<i>srt1</i>を異なる栽植密度下で栽培する圃場試験,および異なる施肥窒素条件下で栽培するポット試験を実施し,これらの環境変化に対する生育反応の比較調査を通じて,短根という形態特性が水稲の生育に及ぼす影響を検討した.株当たり地上部乾物重および穂数は,品種・系統に拘わらず栽植密度が増加するほど減少し,施肥窒素量の増加に …

    Japanese Journal of Crop Science 78(2), 203-208, 2009-04-05

    J-STAGE  JASI  References (9) Cited by (1)

  • Continuous Monitoring of Visible and Near-Infrared Band Reflectance from a Rice Paddy for Determining Nitrogen Uptake Using Digital Cameras

    Shibayama Michio , Sakamoto Toshihiro , Takada Eiji , Inoue Akihiro , Morita Kazuhiro , Takahashi Wataru , Kimura Akihiko

    … A two-band digital imaging system —one band for the visible red band (RED, 630−670 nm) and the other for the near infrared band (NIR, 820−900 nm)— … At the maximum tiller number and the panicle formation stages, the RED and NIR reflectance values had correlation coefficients (r) of 0.79 and 0.81 with above-ground nitrogen absorption per unit land area (NA, g m<sup>-2</sup>), respectively, whereas the NDVI using the two band reflectance values showed r-value of -0.13. …

    Plant Production Science 12(3), 293-306, 2009

    J-STAGE 

  • Yield Ability of Rice Cultivar Oochikara and its Short-root Near Isogenic Line IL-srt1  [in Japanese]

    ZHAO Rengui , SHIOTSU Fumitaka , LIU Jian , TOYOTA Masanori , MOROKUMA Masahiro , KUSUTANI Akihito

    日本作物學會紀事 77(4), 461-466, 2008-10-05

    References (30)

  • Genetic resources and evaluation: Yield ability of rice cultivar Oochikara and its short-root near isogenic line IL-srt1  [in Japanese]

    ZHAO Rengui , SHIOTSU Fumitaka , LIU Jian , TOYOTA Masanori , MOROKUMA Masahiro , KUSUTANI Akihito

    短根性が水稲の収量発現に及ぼす影響を検討するため,水稲品種オオチカラとその短根性準同質遺伝子系統IL-srt1の収量および収量構成要素を比較した.IL-srt1の収量は507g/m^2,オオチカラの収量は745g/m^2で,IL-srt1/オオチカラ比は68%であった.収量構成要素のIL-srt1/オオチカラ比は,穂数では91%,1穂籾数では100%,登熟歩合では80%,1000籾重では95%であ …

    Japanese journal of crop science 77(4), 461-466, 2008-10

    Cited by (2)

  • Yield Ability of Rice Cultivar Oochikara and its Short-root Near Isogenic Line IL-srt1  [in Japanese]

    Zhao Rengui , Shiotsu Fumitaka , Liu Jian , Toyota Masanori , Morokuma Masahiro , Kusutani Akihito

    短根性が水稲の収量発現に及ぼす影響を検討するため, 水稲品種オオチカラとその短根性準同質遺伝子系統IL-<I>srt1</I>の収量および収量構成要素を比較した. IL-<I>srt1</I>の収量は507g/m<SUP>2</SUP>, オオチカラの収量は745g/m<SUP>2</SUP>で, IL …

    Japanese Journal of Crop Science 77(4), 461-466, 2008

    J-STAGE 

  • Root orientation of four sorghum cultivars: application to estimate root length density from root counts in soil profiles

    Chopart Jean-Louis , Sine Bassirou , Dao Abdalla , Muller Bertrand

    … The root length density (<i>RLD</i>) distribution in the soil is a key factor for water and nutrient uptake but its direct assessment is not easy. … Moench) from the root intersection density (<i>RID</i>) and taking root orientations into account. … Fine roots appeared to be isotropic when thick roots were horizontal near the surface and gradually became vertical in deeper horizons. …

    Plant Root (2), 67-75, 2008

    J-STAGE 

  • Physiological Characteristics of Rice Cultivar Oochikara and Its Short-root Near Isogenic Line IL-srt1  [in Japanese]

    ZHAO Rengui , LIU Jian , SHIOTSU Fumitaka , TOYOTA Masanori , KUSUTANI Akihito , TAKETA Shin , ICHII Masahiko

    水稲品種オオチカラとその短根性準同質遺伝子系統IL-<I>srt1</I>を供試し, 出穂期における地上部と根の形質, 出液速度および止葉の光合成関連特性を比較した. IL-<I>srt1</I>の草丈はオオチカラより有意に低く, 株当たり茎数と地上部乾物重も有意に少なかったが, 茎当たり地上部乾物重に有意差はみられなかった. 株当たりの出液速度はI …

    Japanese Journal of Crop Science 75(2), 148-152, 2006-04-05

    J-STAGE  JASI  References (22) Cited by (3)

  • Effects of Rainfall on Mass Transfer Across the Air-Water Interface  [in Japanese]

    TAKAGAKI Naohisa , KOMORI Satoru

    … The results show that the rainfall enhances the turbulent mixing near the free surface on the liquid side and the CO_2 transfer across the air-water interface. … The mass transfer coefficient on the liquid side is well correlated by the mean kinetic energy of rain droplets impinging on the unit area of the air-water interface, KEF, and it is proportional to the square root of KEF. …

    Transactions of the Japan Society of Mechanical Engineers B 71(712), 2900-2906, 2005-12-25

    References (13) Cited by (3)

  • Effects of Rainfall on Mass Transfer Across the Air-Water Interface  [in Japanese]

    TAKAGAKI Naohisa , KOMORI Satoru

    … The results show that the rainfall enhances the turbulent mixing near the free surface on the liquid side and the CO<SUB>2</SUB> … The mass transfer coefficient on the liquid side is well correlated by the mean kinetic energy of rain droplets impinging on the unit area of the air-water interface, <I>KEF</I>, and it is proportional to the square root of <I>KEF</I>. …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 71(712), 2900-2906, 2005

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  • Experimental Research on Vegetation Response to Artificial Warming on a Mid-Latitude High Mountain, Central Japan

    OHMORI Hiroo , IGUCHI Jack Hiroki , OHTA Tsuyoshi , TERAZONO Atsuko , HIKITA Kengo

    … The experimental site was in the alpine zone at 2, 780m above sea level, near the peak of Mt. Norikura (3, 026m) in central Japan. … To prove temperature enhancement, air temperature at vegetation height of 5cm high above ground and ground temperature at root layer of 3cm depth were recorded every hour in each chamber and at each control. …

    Geographical Review of Japan 77(5), 301-320, 2004

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  • Development of an <I>ab initio</I> Protein Structure Prediction System ABLE

    Ishida Takashi , Nishimura Takeshi , Nozaki Makoto , Inoue Tsuyoshi , Terada Tohru , Nakamura Shugo , Shimizu Kentaro

    … By applying the unit-vector root mean square distance (URMS) as a measure of structure similarity, we achieve more robust, effective structural clustering. … We applied our system to 25 small proteins and obtain near-native folds for more than half of them. …

    Genome Informatics (14), 228-237, 2003

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  • Morphological and Anatomical Observations of Adventitious and Lateral Roots of Sago Palms

    NITTA Youji , GOTO Yusuke , KAKUDA Ken'ichi , EHARA Hiroshi , ANDO Ho , YOSHIDA Tetsushi , YAMAMOTO Yoshinori , MATSUDA Toshiaki , JONG Foh-Shoon , HASSAN Abudul Halim

    … Sago palm (Metroxylon sagu Rottb.), which produces starch in large quantities in its trunk, could become one of the most important nutritious food resources in the near future. … Although its root functions are thought to be very important for the enormous shoot growth, the morphological and anatomical studies are limited. … Root primordia were formed successively throughout the trunk. …

    Plant production science 5(2), 139-145, 2002-06-01

    IR  References (19) Cited by (3)

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