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

Reproduction and Early Life Ecology of Abalone Haliotis diversicolor in Sagami Bay, Japan
ONITSUKA Toshihiro, KAWAMURA Tomohiko, HORII Toyomitsu, JARQ:Japan Agricultural Research Quarterly. 44(4) , 375-382 (2010-10-01)
44-04-06.pdf1.67 MB

A Practical Estimating Method of the Dose-Response Curve between Inoculum Density of Plasmodiophora brassicae and the Disease Severity for Long-term IPM Strategies
TSUSHIMA Seiya, MURAKAMI Hiroharu, AKIMOTO Takayuki, KATAHIRA Mitsuhiko, KUROYANAGI Yukiko, SHISHIDO Yoshihiro, JARQ:Japan Agricultural Research Quarterly. 44(4) , 383-390 (2010-10-01)
44-04-07.pdf1.22 MB

Induction of Disease Resistance in Tea (Camellia sinensis L.) by Plant Activators
YOSHIDA Katsuyuki, OGINO Akiko, YAMADA Kengo, SONODA Ryoichi, JARQ:Japan Agricultural Research Quarterly. 44(4) , 391-398 (2010-10-01)
44-04-08.pdf1.93 MB

Hydrogen Fermentation of Cow Manure Mixed with Food Waste
YOKOYAMA Hiroshi, YAMASHITA Takahiro, OGINO Akifumi, ISHIDA Mitsuyoshi, TANAKA Yasuo, JARQ:Japan Agricultural Research Quarterly. 44(4) , 399-404 (2010-10-01)
44-04-09.pdf865.55 KB

Fundamental Experiments to Develop Eco-Friendly Techniques for Conserving Frog Habitat in Paddy Areas: Escape Countermeasures for Frogs Falling into Agricultural Concrete Canals:Escape Countermeasures for Frogs Falling into Agricultural Concrete Canals
WATABE Keiji, MORI Atsushi, KOIZUMI Noriyuki, TAKEMURA Takeshi, JARQ:Japan Agricultural Research Quarterly. 44(4) , 405-413 (2010-10-01)
44-04-10.pdf1.33 MB

Analysis of Six Caffeic Acid Derivatives in Sweetpotato Leaves by High-Performance Liquid Chromatography using a Short Column
OKUNO Shigenori, ISHIGURO Koji, YOSHINAGA Masaru, YOSHIMOTO Makoto, JARQ:Japan Agricultural Research Quarterly. 44(4) , 415-420 (2010-10-01)
44-04-11.pdf956.06 KB

Aspergillus flavus Producing Aflatoxins Isolated from Materials of Commercial Feed in Japan
UEGAKI Ryuichi, TSUKIBOSHI Takao, CAI Yimin, JARQ:Japan Agricultural Research Quarterly. 44(4) , 421-427 (2010-10-01)
44-04-12.pdf901.52 KB

Estimation of Methane Production by Lactating and Dry Crossbred Holstein Cows in Thailand
ODAI Masaharu, NONAKA Itoko, SUMAMAL Witthaya, NARMSILEE Rumphrai, PHOLSEN Pimpaporn, CHUENPRECHA Taweesak, PHROMLOUNGSRI Arun, KHOTPROM Nuttanart, PHAOWPHAISAL Ittiphon, INDRAMANEE Somchit, SUZUKI Tomoyuki, JARQ:Japan Agricultural Research Quarterly. 44(4) , 429-434 (2010-10-01)
44-04-13.pdf563.26 KB

Estimating Diameter at Breast Height from Measurements of Illegally Logged Stumps in Cambodian Lowland Dry Evergreen Forest
ITO Eriko, FURUYA Naoyuki, TITH Bora, KETH Samkol, CHANDARARITY Ly, CHANN Sophal, KANZAKI Mamoru, AWAYA Yoshio, NIIYAMA Kaoru, OHNUKI Yasuhiro, ARAKI Makoto, SATO Tamotsu, MATSUMOTO Mitsuo, KIYONO Yoshiyuki, JARQ:Japan Agricultural Research Quarterly. 44(4) , 435-446 (2010-10-01)
44-04-14.pdf1.96 MB

Salicylic Acid Signaling Pathway in Rice and the Potential Applications of Its Regulators
TAKATSUJI Hiroshi, JIANG Chang-Jie, SUGANO Shoji, JARQ:Japan Agricultural Research Quarterly. 44(3) , 217-223 (2010-07-01)
44-03-01.pdf178.42 KB

Recent Status of Insecticide Resistance in Asian Rice Planthoppers
MATSUMURA Masaya, SANADA-MORIMURA Sachiyo, JARQ:Japan Agricultural Research Quarterly. 44(3) , 225-230 (2010-07-01)
44-03-02.pdf211.98 KB

Vegetation-based Wastewater Treatment Technologies for Rural Areas in Japan
ABE Kaoru, KATO Kunihiko, OZAKI Yasuo, JARQ:Japan Agricultural Research Quarterly. 44(3) , 231-242 (2010-07-01)
44-03-03.pdf699.52 KB

Evaluation of Anti-inflammatory and Anti-allergic Effects of Food Components Using DNA Microarray Analysis
KOBORI Masuko, NAGAI Kanji, TAKAHASHI Yumiko, OIKE Hideaki, JARQ:Japan Agricultural Research Quarterly. 44(3) , 243-248 (2010-07-01)
44-03-04.pdf971.35 KB

Choice Experiment Approaches to Measure the Economic Value of the Multifunctionality of Agriculture and Rural Areas
AIZAKI Hideo, JARQ:Japan Agricultural Research Quarterly. 44(3) , 249-257 (2010-07-01)
44-03-05.pdf60.48 KB

Genetic Relationships of Sorghum Germplasm in Asia and Africa Revealed by Rice cDNA-STS and Indel Markers
STRELCHENKO Pjotr, OKUIZUMI Hisato, SHEHZAD Tariq, MALINOVSKAYA Elena, KAWASE Makoto, FUKUOKA Shuichi, OKUNO Kazutoshi, JARQ:Japan Agricultural Research Quarterly. 44(3) , 259-268 (2010-07-01)
44-03-06.pdf387.1 KB

Dry Matter Productivity of High Biomass Sugarcane in Upland and Paddy Fields in the Kanto Region of Japan
YAMADA Tetsuya, KATSUTA Masumi, SUGIURA Makoto, TERASHIMA Yoshifumi, MATSUOKA Makoto, SUGIMOTO Akira, ANDO Shotaro, JARQ:Japan Agricultural Research Quarterly. 44(3) , 269-276 (2010-07-01)
44-03-07.pdf111.15 KB

Characterization of Introgression Lines for Yield-related Traits with Indica-type Rice Variety IR64 Genetic Background
FUJITA Daisuke, SANTOS Rizza Eve M., EBRON Leodegario A., TELEBANCO-YANORIA Mary J., KATO Hiroshi, KOBAYASHI Sohei, UGA Yusaku, ARAKI Etsuko, TAKAI Toshiyuki, TSUNEMATSU Hiroshi, IMBE Tokio, KHUSH Gurdev S., BRAR Darshan S., FUKUTA Yoshimichi, KOBAYASHI Nobuya, JARQ:Japan Agricultural Research Quarterly. 44(3) , 277-290 (2010-07-01)
44-03-08.pdf492.4 KB

Radioactivity Prospecting for Groundwater Development and a New Prospecting Device with a Plastic Scintillator
IMAIZUMI Masayuki, TSUCHIHARA Takeo, YOSHIMOTO Shuhei, ISHIDA Satoshi, UCHIYAMA Sadayuki, YUUKI Youichi, JARQ:Japan Agricultural Research Quarterly. 44(3) , 291-299 (2010-07-01)
44-03-09.pdf1.53 MB

Life Cycle Assessment Integrated into Positive Mathematical Programming: A Conceptual Model for Analyzing Area-Based Farming Policy:A Conceptual Model for Analyzing Area-Based Farming Policy
NAKASHIMA Takahiro, JARQ:Japan Agricultural Research Quarterly. 44(3) , 301-310 (2010-07-01)
44-03-10.pdf77.91 KB

“The Commons” Play an Important Role in the “Endogenous Development” of a Mountain Village ― A Local Production for Local Consumption and a Beautiful Townscape in Kaneyama-town, Yamagata Prefecture ―
OKUDA Hironori, INOUE Makoto, KOMAKI Takaaki, JARQ:Japan Agricultural Research Quarterly. 44(3) , 311-318 (2010-07-01)
jarq44-3_311-318.pdf377.53 KB

Evaluation on Antioxidant Activity, Antifungal Activity and Total Phenols of 11 Selected Commercial Malaysian Timber Species
KAWAMURA Fumio, SHAHARUDDIN Nurul Atiqah, SULAIMAN Othman, HASHIM Rokiah, OHARA Seiji, JARQ:Japan Agricultural Research Quarterly. 44(3) , 319-324 (2010-07-01)
44-03-12.pdf78.79 KB

Spring Tide Hypoxia with Relation to Chemical Properties of the Sediments in the Matang Mangrove Estuary, Malaysia
OKAMURA Kazumaro, TANAKA Katsuhisa, SIOW Ryon, MAN Alias, KODAMA Masashi, ICHIKAWA Tadafumi, JARQ:Japan Agricultural Research Quarterly. 44(3) , 325-333 (2010-07-01)
44-03-13.pdf952.61 KB

Genetic Studies of Two QTLs for Rice Stripe Resistance Identified in Japanese Upland Rice Line, Kanto 72
MAEDA Hideo, MATSUSHITA Kei, IIDA Shuichi, SUNOHARA Yoshihiro, JARQ:Japan Agricultural Research Quarterly. 44(2) , 101-107 (2010-04-01)
44-02-01.pdf711.38 KB

DNA Markers for Identifying waxy Mutations and Improving Noodle Quality in Wheat
SAITO Mika, VRINTEN Patricia, NAKAMURA Toshiki, JARQ:Japan Agricultural Research Quarterly. 44(2) , 109-115 (2010-04-01)
44-02-02.pdf1.12 MB

Genetic Study on Resistance to the Common Cutworm and Other Leaf-eating Insects in Soybean
KOMATSU Kunihiko, TAKAHASHI Masakazu, NAKAZAWA Yoshinori, JARQ:Japan Agricultural Research Quarterly. 44(2) , 117-125 (2010-04-01)
44-02-03.pdf239.6 KB

Deletion Mutations of the Self-incompatibility (S) Locus Induced by Gamma Irradiation in a Wild Diploid Species of Sweet Potato, Ipomoea trifida
KAKEDA Katsuyuki, TSUTSUMI Makiko, KOWYAMA Yasuo, JARQ:Japan Agricultural Research Quarterly. 44(2) , 127-131 (2010-04-01)
44-02-04.pdf505.07 KB

Effects of Long-term Organic Material Amendments on Soil Properties and Corn Yield in Rainfed Area of Thailand
SANGTONG Prapit, KATOH Kunihiko, JARQ:Japan Agricultural Research Quarterly. 44(2) , 133-141 (2010-04-01)
44-02-05.pdf504.74 KB

Suitability of Potential Host Plants in Japan for Immature Development of the Coconut Hispine Beetle, Brontispa longissima (Gestro) (Coleoptera: Chrysomelidae)
YAMASHITA Ai, TAKASU Keiji, JARQ:Japan Agricultural Research Quarterly. 44(2) , 143-149 (2010-04-01)
44-02-06.pdf227.27 KB

Distribution of Two Distinct Genotypes of Citrus Greening Organism in the Ryukyu Islands of Japan
TOMIMURA Kenta, FURUYA Noriko, MIYATA Shin-ichi, HAMASHIMA Akiko, TORIGOE Hiroaki, MURAYAMA Yuko, KAWANO Shinji, OKUDA Mitsuru, SUBANDIYAH Siti, SU Hong-Ji, IWANAMI Toru, JARQ:Japan Agricultural Research Quarterly. 44(2) , 151-158 (2010-04-01)
44-02-07.pdf964.55 KB

Developing a Salt-Removal Plan to Remedy Tsunami-caused Salinity Damage to Farmlands: Case Study for an Area in Southern Thailand:Case Study for an Area in Southern Thailand
NAKAYA Tetsuo, TANJI Hajime, KIRI Hirohide, HAMADA Hiromasa, JARQ:Japan Agricultural Research Quarterly. 44(2) , 159-165 (2010-04-01)
44-02-08.pdf2.29 MB