JARQ:Japan Agricultural Research Quarterly
About JARQ
The Japan Agricultural Research Quarterly (JARQ) is a publication of the Japan International Research Center for Agricultural Sciences (JIRCAS), which provides readers overseas with the latest information on key achievements and developments in agricultural research in Japan, with the expectation that this information would contribute to the agricultural development of countries in tropical and subtropical regions.
The JARQ has updated its editorial policy to meet the demands of the times. The current editorial policy, revised on March 12, 2025, aims to "disseminate findings and trends in research related to Japan's agriculture, forestry, and fisheries, as well as international collaborative research involving Japanese researchers, to a broad audience both domestically and internationally through original articles and reviews." To this end, JARQ publishes original articles and research reviews, which are expected to contribute to agricultural development in developing regions.
The JARQ editorial policy revised on July 23, 1999 featured a different classification of papers. At that time, all submissions were classified as "research articles" and not limited to original articles, allowing authors to present "the aims, methods, results, and broader impact of a series of research, including previously published work."
Following the 1999 policy, the JARQ editorial office accepted research articles that included previously published content. However, the current editorial policy (revised on March 12, 2025) defines original articles as "papers that summarize the results of research conducted by the author, with no precedent in content or other aspects." Therefore, under the 2025 policy, previously published papers are no longer accepted.
All Issue

Forage Production and Feeding Management in Hungarian Large-Scale Dairy Farms
Hiroki UKAWA, JARQ:Japan Agricultural Research Quarterly. 35(2) , 117-124 (2001-04-01)
35-02-06.pdf138.31 KB

Non-Destructive Measurement of Watercore in Japanese Pear (Pyrus pyrifolia Nakai) ‘Hosui’
Yuji INOMATA, Kunihiko SUZUKI, JARQ:Japan Agricultural Research Quarterly. 35(2) , 125-129 (2001-04-01)
35-02-07.pdf812.79 KB

Development of Method for Early Diagnosis of Mastitis in Dairy Cows by Chemiluminescence
Hideyuki TAKAHASHI, Masaharu ODAI, Kenji MITANI, Shozo ARAI, Nobuo KOIZUMI, Shigeki INUMARU, Yuichi YOKOMIZO, JARQ:Japan Agricultural Research Quarterly. 35(2) , 131-136 (2001-04-01)
35-02-08.pdf336.89 KB

Effects of high environmental temperature and exercise on cardiorespiratory function and metabolic responses in steers
Takashi UENO, Yuji TAKEMURA, Kichiro SHIJIMAYA, Fumihiro OHTANI, Riohei FURUKAWA, JARQ:Japan Agricultural Research Quarterly. 35(2) , 137-144 (2001-04-01)
35-02-09.pdf196.66 KB

Brief Assessment of Stock of Mud Crabs Scylla spp. in Matang Mangrove Forest, Malaysia and Proposal for Resources Management
Takeharu KOSUGE, JARQ:Japan Agricultural Research Quarterly. 35(2) , 145-148 (2001-04-01)
35-02-10.pdf379.81 KB

Japanese Native Vigna Genetic Resources
TOMOOKA Norihiko, VAUGHAN Duncan, XU Ru-Qiang, KASHIWABA Kouichi, KAGA Akito, JARQ:Japan Agricultural Research Quarterly. 35(1) , 1-9 (2001-01-01)
35-1-01.pdf326.33 KB

Simultaneous determination of transformation rates of nitrate in soil
Takashi NISHIO, Michio KOMADA, Tomohito ARAO, Tetsuo KANAMORI , JARQ:Japan Agricultural Research Quarterly. 35(1) , 11-17 (2001-01-01)
35-1-02.pdf189.36 KB

Comparison of the Characteristics and Sex Pheromone of Etiella behrii (Zeller), a Newly Identified Pod Borer of Soybean in Indonesia, with E. zinckenella (Treit.)
Makoto HATTORI, Sadao WAKAMURA, Kazunori IGITA, Koji YASUDA, TRIDJAKA, JARQ:Japan Agricultural Research Quarterly. 35(1) , 19-24 (2001-01-01)
35-1-03.pdf346.06 KB

Automated Rice Transplanting Operation Using GPS and FOG Sensors
Yoshisada NAGASAKA, Ken TANIWAKI, Ryuji OTANI, Kazuto SHIGETA, JARQ:Japan Agricultural Research Quarterly. 35(1) , 25-29 (2001-01-01)
35-1-04.pdf285.81 KB

Dietary Fat-Dependent Changes of Gene Expression in Rat Adipose Tissue
Yoko TAKAHASHI, Takashi IDE, JARQ:Japan Agricultural Research Quarterly. 35(1) , 31-38 (2001-01-01)
35-1-05.pdf323.14 KB

Methods of Control of Injury Associated with Continuous Vegetable Cropping in Japan — Crop Rotation and Several Cultural Practices —
Mitate YAMADA, JARQ:Japan Agricultural Research Quarterly. 35(1) , 39-45 (2001-01-01)
35-1-06.pdf476.54 KB

Method of Forcing Carnations to Bloom to Meet Special Market Demand
Hitoshi IMAMURA, Kenichi SUTO, JARQ:Japan Agricultural Research Quarterly. 35(1) , 47-52 (2001-01-01)
35-1-07.pdf429.62 KB

Effect of Salt and Water Stress on Fruit Quality, Physiological Responses, Macro- and Micro-Element Contents in Leaves of Satsuma Mandarin Trees under Greenhouse Conditions
Kunihisa MORINAGA, Steve R. SYKES, JARQ:Japan Agricultural Research Quarterly. 35(1) , 53-58 (2001-01-01)
35-1-08.pdf122.03 KB

Screening of mulberry genotypes suitable for fruit production and development of high-yielding strains with large fruits
Akio KOYAMA, Hiroaki YAMANOUCHI, Hiroaki MACHII, JARQ:Japan Agricultural Research Quarterly. 35(1) , 59-66 (2001-01-01)
35-1-09.pdf2.41 MB

Early Life Ecology of Skipjack Tuna, Katsuwonus pelamis, Based on Survey Cruises off Palau and Micronesia, 1992-1996
Toshiyuki TANABE, Miki OGURA, Mio TAKAHASHI, JARQ:Japan Agricultural Research Quarterly. 35(1) , 67-77 (2001-01-01)
35-1-10.pdf500.13 KB

Improvement of Cell Culture Conditions for Rice
Taiichi OGAWA, JARQ:Japan Agricultural Research Quarterly. 34(4) , 215-223 (2000-10-01)
34-4-215-223.pdf1.53 MB

Diversity of Rice Varieties and Cropping Systems in Bangladesh Deepwater Area
Hong-Wei CAI, Hiroko MORISHIMA, JARQ:Japan Agricultural Research Quarterly. 34(4) , 225-231 (2000-10-01)
34-4-225-231.pdf1.17 MB

Prospects and Strategies for Precision Farming in Japan
Akira SASAO, Sakae SHIBUSAWA, JARQ:Japan Agricultural Research Quarterly. 34(4) , 233-238 (2000-10-01)
34-4-233-238.pdf982.7 KB

Mechanized Production System for Orchards on Sloping Land in Japan
Masahiro MIYAZAKI, JARQ:Japan Agricultural Research Quarterly. 34(4) , 239-245 (2000-10-01)
34-4-239-245.pdf1.2 MB

Evaluation of Structural Characteristics of Naturally
Ventilated Multi-Span Greenhouses Using Computer Simulation
In-Bok LEE, Ted H. SHORT, Sadanori SASE, Limi OKUSHIMA, Guo Yu QIU, JARQ:Japan Agricultural Research Quarterly. 34(4) , 247-256 (2000-10-01)
34-4-247-256.pdf1.78 MB

Breeding of Freeze-Tolerant Baker’s Yeast by the Regulation of Trehalose Metabolism
Jun SHIMA, Yasuo SUZUKI, Ryouichi NAKAJIMA, Hejime WATANABE, Katsumi MORI, Hiroyuki TAKANO, JARQ:Japan Agricultural Research Quarterly. 34(4) , 257-260 (2000-10-01)
34-4-257-260.pdf762.67 KB

Effects of Light during Low Temperature Treatment and Water Stress on Freezing Tolerance and Sugar Contents in Cabbage Seedling
Hidekazu SASAKI, Kazuo ICHIMURA, Masayuki ODA, Shigeo IMADA, JARQ:Japan Agricultural Research Quarterly. 34(4) , 261-264 (2000-10-01)
34-4-261-264.pdf759.05 KB

Genetic Relationships between CD-1 Stocks of Mice in Uruguay
Tadahiro INOUE, Hugo COITINHO, Enrique POCHINTESTA, Jorge BALTAR, Nobuo GOTO, JARQ:Japan Agricultural Research Quarterly. 34(4) , 265-270 (2000-10-01)
34-4-265-270.pdf979.48 KB

Development of an Eye Camera for Measuring Eyelid and Eyeball Movements in Domestic Animals
Tetsu NEMOTO, Toshiyuki SAITO, Etsuko KASUYA, Yoshifumi HONDA, Masato NAKAMURA, Toshiyo KOBAYASHI, Wenxi CHEN, Issey TAMADA, Ryo KUSUNOSE, Makoto KAI, JARQ:Japan Agricultural Research Quarterly. 34(4) , 271-277 (2000-10-01)
34-4-271-277.pdf1.21 MB

Physiological Role of Vitamin K in Fish ― Review ―
Miho UDAGAWA, JARQ:Japan Agricultural Research Quarterly. 34(4) , 279-284 (2000-10-01)
34-4-279-284.pdf1023.55 KB

Visual Detection of Useful Genes on Plant Chromosomes
Kiichi FUKUI, Nobuko OHMIDO, JARQ:Japan Agricultural Research Quarterly. 34(3) , 153-158 (2000-07-01)
34-3-153-158.pdf933.14 KB

Transformation of Taro (Colocasia esculenta Schott) Using Particle Bombardment
Nobuko FUKINO (ITO), Kaoru HANADA, Hidetoshi AJISAKA, Junichi SAKAI, Hirohiko HIROCHIKA, Masashi HIRAI, Takashi HAGIO, Sueo ENOMOTO, JARQ:Japan Agricultural Research Quarterly. 34(3) , 159-165 (2000-07-01)
34-3-159-165.pdf1.06 MB

Biology and Control of the Citrus Leafminer, Phyllocnistis citrella Stainton (Lepidoptera: Gracillariidae) in Japan
Takeshi UJIYE, JARQ:Japan Agricultural Research Quarterly. 34(3) , 167-173 (2000-07-01)
34-3-167-173.pdf1.23 MB

Relationship between the Characteristics and Water Quality of Irrigation Ponds in Japan
Junji TAKAHASHI, Eisaku SHIRATANI, Ikuo YOSHINAGA, JARQ:Japan Agricultural Research Quarterly. 34(3) , 175-182 (2000-07-01)
34-3-175-182.pdf1.17 MB

What are Stingless Bees, and Why and How to Use Them as Crop Pollinators? ― a Review ―
Kazuhiro AMANO, Tetsu NEMOTO, Tim A. HEARD, JARQ:Japan Agricultural Research Quarterly. 34(3) , 183-190 (2000-07-01)
34-3-183-190.pdf1.51 MB