YASUNAGA IWASAKI

Profile Information

Affiliation: (Professor), School of Agriculture, Undergraduate School

Degree: 博士（農学）(Mar, 2000, 東北大学)

Researcher number: 40500947
J-GLOBAL ID: 200901068864476351
researchmap Member ID: 0000005662

External link: https://www.meiji.ac.jp/cip/english/institute/institute/kurokawa.html

Research Interests

Research Areas

Research History

Apr, 2021 - Present

School of Agriculture, Meiji University
Apr, 2020 - Mar, 2021

Division of Field Crops and Horticulture Research, Tohoku Agricultural Research Center, NARO
Oct, 2010 - Mar, 2020

Institute of Vegetable and Floriculture Science、Production Technology Unit, NARO
Nov, 2009 - Sep, 2010

Bio Research Center, Toyohashi University of Technology
Apr, 1994 - Oct, 2009

Miyagi Prefectural Institute of Agriculture and Horticulture
1988 - 1993

三井東圧化学(株)ライフサイエンス研究所

Education

Apr, 1982 - Mar, 1986

Faculty of Agriculture, Tohoku University
Graduate School of Agricultural Science, Tohoku University
Tohoku University

Papers

Leaf Photosynthesis Characteristics of Seven Japanese Strawberry Cultivars Grown in a Greenhouse

Keiichi Kanno, Tomomi Sugiyama, Masatake Eguchi, Yasunaga Iwasaki, Tadahisa Higashide

Horticulture Journal, 91(1) 8-15, 2022
Effects of NIR Reflective Film as a High Tunnel-Covering Material on Fruit Cracking and Biomass Production of Tomatoes

Hiroko Yamaura, Shinichi Furuyama, Nobuo Takano, Yuka Nakano, Keiichi Kanno, Takashi Ando, Ichiro Amasaki, Yukie Watanabe, Yasunaga Iwasaki, Masahide Isozaki

HORTICULTURAE, 8(1), Jan, 2022
Differences between ethylene emission characteristics of tomato cultivars in tomato production at plant factory

Tiejun Zhao, Akimasa Nakano, Yasunaga Iwasaki

JOURNAL OF AGRICULTURE AND FOOD RESEARCH, 5, Sep, 2021
Effect of reducing phosphorus dosage in nutrient solution on soilless culture of grafted tomato crops

M. N. Nguyen, K. Inaba, S. Toda, K. Suzuki, Y. Iwasaki, K. Takayama

Acta Horticulturae, 1317 99-106, Aug, 2021
Quantitative analysis of cultivation environment effects on growth and yield during summer and autumn everbearing strawberry production (cultivar 'Suzuakane')

Y. Iwasaki, M. Eguchi, M. Isozaki, T. Sugiyama, K. Iwabuchi, N. Nishimura, T. Aoki, K. Furuta

Acta Horticulturae, 1309 621-628, Apr, 2021
Quantitative Analysis of Factors Affecting Yield in Terms of Dry Matter Production in the Sauvage Cultivation Method of Cherry Tomatoes

TAKAHASHI Masato, TSUTSUMI Yoshitaka, IWASAKI Yasunaga, MOTOKI Satoru

Shokubutsu Kankyo Kogaku, 33(2) 60-68, 2021
Supra-optimal daily mean temperature stimulates plant growth and carbohydrate use in tomato

Hiroko Yamaura, Keiichi Kanno, Nobuo Takano, Masahide Isozaki, Yasunaga Iwasaki

Scientia Horticulturae, 276 109780-109780, Jan, 2021
The Effect of Greenhouse Cultivation Under a Heat Insulation Film Covering on Tomato Growth, Yield, and Fruit Quality in a Subtropical Area

Masakazu Nakayama, Shin-ichi Fujita, Yukie Watanabe, Takashi Ando, Masahide Isozaki, Yasunaga Iwasaki

HORTICULTURE JOURNAL, 90(3) 304-313, 2021
Development of LAI and fruit load estimation method using a three-dimensional shape measurement sensor

M. Takahashi, S. Kaneko, C. Yoshida, O. Koike, H. Umeda, Y. Iwasaki

Acta Horticulturae, (1296) 1063-1070, Nov, 2020
The possibility of tomato cultivation in greenhouse using treated waste water from a rural sewage treatment plant

M. Eguchi, K. Kameyama, Y. Iwasaki

Acta Horticulturae, (1296) 839-842, Nov, 2020
Evaluating the Effect of Light Intensity on Flower Development Uniformity in Strawberry (Fragaria x ananassa) under Early Induction Conditions in Forcing Culture

Rui Wang, Masatake Eguchi, Yuqing Gui, Yasunaga Iwasaki

HORTSCIENCE, 55(5) 670-675, May, 2020 Peer-reviewed
Determining the Relationship between Floral Initiation and Source-Sink Dynamics of Tomato Seedlings Affected by Changes in Shading and Nutrients

Rui Wang, Yuqing Gui, Tiejun Zhao, Masahisa Ishii, Masatake Eguchi, Hui Xu, Tianlai Li, Yasunaga Iwasaki

HORTSCIENCE, 55(4) 457-464, Apr, 2020
Temporal Source Strength Estimation of Sweet Pepper for Crop Management and LED Supplementation Efficiency Improvement

Masaaki TAKAHASHI, So KANEKO, Osamu KOIKE, Hidetada KANNO, Hiroki UMEDA, Yasunaga IWASAKI

Engineering in Agriculture, Environment and Food, 13(3) 73-80, 2020
Production of High Soluble Solids Fruits Without Reducing Dry Matter Production in Tomato Plants Grown in Salinized Nutrient Solution Controlled by Electrical Conductivity

Mizuho Itoh, Chisato Goto, Yasunaga Iwasaki, Wataru Sugeno, Dong-Hyuk Ahn, Tadahisa Higashide

HORTICULTURE JOURNAL, 89(4) 403-409, 2020
Modeling and Prediction of Dry Matter Production by Tomato Plants in Year-round Production Based on Short-term, Low-truss Crop Management

Mizuho Itoh, Chisato Goto, Yasunaga Iwasaki, Wataru Sugeno, Dong-Hyuk Ahn, Tadahisa Higashide

HORTICULTURE JOURNAL, 89(4) 417-424, 2020
Effects of Removal of Immature Leaves on Growth and Dry Matter Distribution in Tomato Plants

(3) 9-18, Mar 31, 2019
Reconstruction Support for the Greenhouse Strawberry Production Area in Miyagi Prefecture Damaged by the Great East Japan Earthquake

Yasunaga Iwasaki, Wataru Sugeno, Naoko Goto, Yukiko Honnma, Manami Yusa, Hiroaki Yamane, Mizuho Ito, Chisato Goto, Shiori Takayama, Iwao Takano …

HORTICULTURE JOURNAL, 88(1) 13-20, 2019
Development of Small Automatic Guided Vehicle by Contact Detection to Hydroponics Cultivation System

Tomohiko Ota, Yasunaga Iwasaki, Akimasa Nakano, Keita Yoshinaga, Hiroki Naito, Tokihiro Fukatsu, Tadahisa Higashide

JARQ-JAPAN AGRICULTURAL RESEARCH QUARTERLY, 53(1) 31-40, 2019 Peer-reviewed
Development of three-dimensional shape measurement technology of strawberries

M. Takahashi, H. Umeda, Y. Iwasaki, O. Koike, S. Takayama, H. Kano, Y. Honma, N. Goto, W. Sugeno, M. Yusa

Acta Horticulturae, 1227 387-392, Nov, 2018 Peer-reviewed
Heat Supply Characteristics of a Hybrid Operation of Combined Wood Pellet and Gas Heaters in a Greenhouse

(2) 17-25, Mar 26, 2018

Misc.

Differences in growth, yield and quality among strawberry varieties under hydroponic cultivation in Niigata prefecture

佐藤根妃奈, 伊藤崇浩, 岩崎泰永, 岩崎泰永, ZHAO T.

園芸学研究別冊, 20(1), 2021
Quantitative Analysis of Factors Affecting Yield in Terms of Dry Matter Production in the Sauvage Cultivation Method of Cherry Tomatoes

高橋賢人, 堤淑貴, 岩崎泰永, 元木悟

植物環境工学, 33(2), 2021
Biosensing Method of Growth Diagnosis in Forcing Culture of Strawberry : Biological Indicators for Evaluating Growth Inhibition under Low Temperatures

82(6) 593-600, Nov, 2020
Analysis of yield components in sauvage cultivation and single-stem training of cherry tomato

堤淑貴, 高橋賢人, 岩崎泰永, 元木悟

園芸学研究別冊, 19(1), 2020
Involvement in growth and yield of paprika of differences in cultivation management and period.

荒川竜太, 岩崎泰永

園芸学研究別冊, 19(1), 2020
Forcing Culture of Strawberries in Miyagi Using a Crown-temperature Control Technique

壇和弘, 菅野亘, 中原俊二, 後藤直子, 本間由紀子, 遊佐真奈美, 岩崎泰永, 高野岩雄, 高山詩織, 日高功太 …

農研機構研究報告九州沖縄農業研究センター(Web), (68), 2019
Variations among Regions in Yield, Quality, and Economical Evaluation of Summer-autumn-harvest Cherry Tomato in Open Field Culture Using Non-training Cultivation with Net (Sauvage Cultivation)

元木悟, 柘植一希, 北條怜子, 甲村浩之, 諫山俊之, 藤尾拓也, 岩崎泰永

園芸学研究, 18(3), 2019
味覚センサーによるトマト食味の品種間差異の評価

ZHAO T, 中野明正, 岩崎泰永, 栗原弘樹, 安藤聡

園芸学研究別冊, 17(1) 351, Mar 24, 2018
高透湿性フィルムを活用した大苗育苗システムの開発

中野明正, 鷲谷公人, 近江祐依, 藤田慎一, 岩崎泰永

農業および園芸, 92(11) 959-963, Nov, 2017
半閉鎖管理をめざした環境制御技術の確立

岩崎泰永

農業および園芸, 92(10) 925-931, Oct, 2017
植物工場における環境計測技術の現状と展望

梅田大樹, 岩﨑泰永

農業および園芸, 92(9) 822-826, Sep, 2017
Effect of Air Velocity and High Relative Humidity on Growth and Water Use Efficiency of Cucumber in a Closed Greenhouse Environmental Control System

47(4) 156-161, Dec, 2016
閉鎖型温室・閉鎖型太陽光植物工場の可能性と課題

古在豊樹, 岩崎泰永, 後藤英司, 関山哲雄, 丸尾達, 中野明正

農業および園芸, 91(12) 1204-1214, Dec, 2016
Design and development of the assessment method for the water flux in crop(1)Index development for the non-penetrative spectroscopic measurement

116(308) 37-42, Nov 17, 2016
Research targets for quick reconstruction of the greenhouse horticulture region

4(11) 25-31, Nov, 2016
Proposal of the standard specification of the elevated bad system for strawberry production system

4(8) 12-17, Aug, 2016
農業・農村の現場から亘理町,山元町のイチゴ産地復興の取り組み : 震災被害からのイチゴ産地復興支援と新技術定着のための取り組み

岩崎泰永

農業 = Journal of the Agricultural Society of Japan, (1611) 51-57, Apr, 2016
宮城県でのイチゴ促成栽培におけるクラウン温度制御技術の現地実証

壇和弘, 中原俊二, 菅野亘, 後藤直子, 本間由紀子, 岩崎泰永, 高野岩雄, 高山詩織, 日高功太, 高山智光 …

園芸学研究別冊, 15(2), 2016
クラウン温度制御技術による宮城県被災地でのイチゴ促成栽培における収量増加

壇和弘, 菅野亘, 中原俊二, 後藤直子, 岩崎泰永, 高野岩雄, 沖村誠, 日高功太, 高山智光, 今村仁

九州沖縄農業試験研究の成果情報(Web), 2015, 2015
施肥削減に向けた生産技術体系の開発第3章土壌中の蓄積養分の利用技術の開発 3 低コスト養液土耕栽培による土壌蓄積リンの利用技術の開発とリン酸減肥の検証(1)施設野菜における土壌蓄積リン利用技術の開発と減肥の実証

安東赫, 岩崎泰永, 中野明正

農林水産省農林水産技術会議事務局研究成果, (540), 2015

Presentations

亘理山元地域における新設ハウス内イチゴ栽培環境の好適化に向けた環境制御指針の提案~従来ハウスとの比較計測結果からの検討~

伊吹竜太, 結縄弥生, 岩崎泰永

園芸学研究別冊, Mar 26, 2016
Irrigation management of cucumbers using pF sensor and dielectric soil moisture sensor

OKA J, URUSHIYAMA Y, YOSHIDA C, IWASAKI Y

園芸学研究. 別冊, 園芸学会大会研究発表要旨, Mar 28, 2008
Establishment of nutrient supply system suitable for moving bench system with high plant density for strawberry production

URUSHIYAMA Y, IWASAKI Y, YOSHIDA H, HAYASHI S

園芸学研究. 別冊, 園芸学会大会研究発表要旨, Mar 28, 2008
Irrigation control system using dielectric soil moisture sensor in tomato culture

IWASAKI Y, YOSHIDA C, TATSUNO E

園芸学研究. 別冊, 園芸学会大会研究発表要旨, Mar 28, 2008
イチゴ生産の最新研究情報移動ベンチを利用した高密植栽培システムの開発と養水分供給方法の工夫 (特集イチゴ生産システムと販売戦略)

漆山喜信, 岩崎泰永

施設と園芸, 2008
Possibility of irrigation control system in consideration of gaseous phase in rockwool of rose hydroponic system

ISHII Y, SASAKI A, KOMATSU M, IWASAKI Y

園芸学研究. 別冊, 園芸学会大会研究発表要旨, Sep 29, 2007
Irrigation control system using dielectric soil moisture sensor 2 : Distribution of soil moisture in tomato culture

YOSHIDA C, URUSHIYAMA Y, TATSUNO E, IWASAKI Y

園芸学研究. 別冊, 園芸学会大会研究発表要旨, Sep 29, 2007
Irrigation control system using dielectric soil moisture sensor : 3 Effect of soil property, irrigation timing and sensor depth on the water content in the soil and the growth of tomato

IWASAKI Y, YOSHIDA C, TATSUNO E

園芸学研究. 別冊, 園芸学会大会研究発表要旨, Sep 29, 2007
Effects of hydroponics system and substrate on the initial growth and the root development of strawberry : analysis by the root box method

URUSHIYAMA Y, NAKANO A, IWASAKI Y

園芸学研究. 別冊, 園芸学会大会研究発表要旨, Mar 24, 2007
Effect of solution culture conditions on the antioxidant activity of tomato fruits

YOSHIDA C, IWASAKI Y, AZUMA K

園芸学研究. 別冊, 園芸学会大会研究発表要旨, Mar 24, 2007
Irrigation control system using dielectric soil moisture sensor

IWASAKI Y, YOSHIDA C, TATSUNO E

園芸学研究. 別冊, 園芸学会大会研究発表要旨, Mar 24, 2007
東北支部イチゴ夏秋どり栽培における環境制御が生育および収量に及ぼす影響 (第45回[農業電化協会]支部研究発表)

杉本耕悦, 岩崎泰永

農業電化, 2007
パプリカの夏秋どり栽培における遮光が果実生産におよぼす影響

吉田千恵, 漆山喜信, 岩崎泰永

農業および園芸, Nov, 2006
二重フィルムの空気膜ハウスで燃料費二割削減 (暖房代減らし大作戦2006)

岩崎泰永

現代農業, Nov, 2006
Effect of irrigation frequency on soil three phase and plant growth

YOSHIDA C, IWASAKI Y, TATSUNO E

園芸学会雑誌. 別冊, 園芸学会大会研究発表, Sep 23, 2006
イチゴ養液栽培の新しい展開--培地物理性と根圏環境の管理 (総合特集これからの養液栽培--活用と実践)

岩崎泰永

農耕と園芸, Jul, 2006
Outline of International Symposium on Growing Media

Iwasaki Yasunaga

Journal of the science of soil and manure, Japan, Feb 5, 2006
New Aspect of Liquid Fertilizer and Culture Media in Drip Fertigation

Watanabe Kazuhiko, Gunjikake Noriaki, Uehara Youichi, Kimura Takeshi, Ikeda Hideo, Iwasaki Yasunaga, Tamai Mitsuhide, Kusakari Shiniti, Miyata Hisatoshi

Journal of the science of soil and manure, Japan, Oct 5, 2005
The effects of different temperature, flower removal and solution concentration on paprika in first stage

YOSHIDA C, URUSHIYAMA Y, IWASAKI Y

園芸学会雑誌. 別冊, 園芸学会大会研究発表, Oct 1, 2005
Nutrient solution concentration of tomato in solution culture as affected by the difference in the contact frequency of the root and fertilizer component

U. Yoshinobu, I Yasunaga

園芸学会雑誌. 別冊, 園芸学会大会研究発表, Oct 1, 2005

Professional Memberships

Research Projects

Understanding how the relationship between above-ground and below-ground plant parts affects productivity in organic cultivation

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2025
A study on low carbon society by the agricultural and manufacturing system using CO2 hydrate technique

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2011 - 2013

MATSUO Seiji, FUJITA Toyohisa, OKAYA Katsunori, YAMAMOTO Yoshihiko, TAKEYA Satoshi, NAKANO Kohei, IWASAKI Yasunaga, UMEDA Hiroki
野菜の養液裁培技術について施設裁培の環境調節について
Studies on the hydroponic techniques of vegetables Studies on the optimizing the environmental countrol in protected cultivation

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