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

Persistence of Feral Populations of Brassica napus Originated from Spilled Seeds around the Kashima Seaport in Japan
MIZUGUTI Aki, YOSHIMURA Yasuyuki, SHIBAIKE Hiroyuki, MATSUO Kazuhito, JARQ:Japan Agricultural Research Quarterly. 45(2) , 181-185 (2011-04-01)
45-02-07.pdf602.97 KB

Environmental Characteristics accounting for Odonate Assemblages in Rural Reservoir Ponds in Japan
HAMASAKI Kenji, YAMANAKA Takehiko, TANAKA Koichi, NAKATANI Yukinobu, IWASAKI Nobusuke, SPRAGUE David S., JARQ:Japan Agricultural Research Quarterly. 45(2) , 187-196 (2011-04-01)
45-02-08.pdf616.31 KB

The Effect of Photoregime on the Calling Behavior of the Rice Leaf Folder Moth, Cnaphalocrocis medinalis (Lepidoptera: Crambidae)
KAWAZU Kei, ADATI Tar?, TATSUKI Sadahiro, JARQ:Japan Agricultural Research Quarterly. 45(2) , 197-202 (2011-04-01)
45-02-09.pdf681.77 KB

Estimation of the Process Invaded by Accidentally Introduced Strains of Abutilon theophrasti into Japan: Temporal Change of Chloroplast DNA Haplotype Frequencies across a Century
KUROKAWA Shunji, SHIBAIKE Hiroyuki, YOSHIMURA Yoshinori, JARQ:Japan Agricultural Research Quarterly. 45(2) , 203-210 (2011-04-01)
45-02-10.pdf921.37 KB

Antioxidant Capacity and Antimutagenicity of Thermal Processed Thai Foods
TANGKANAKUL Plernchai, TRAKOONTIVAKORN Gassinee, SAENGPRAKAI Janpen, AUTTAVIBOONKUL Payom, NIYOMWIT Boonma, LOWVITOON Ngamjit, NAKAHARA Kazuhiko, JARQ:Japan Agricultural Research Quarterly. 45(2) , 211-218 (2011-04-01)
45-02-11.pdf381.13 KB

Effects of Night-break Treatment Performed Three Times per Week and Exposure to Cold Air on Spinach Growth and Quality in Winter Season
HAMAMOTO Hiroshi, FUJIWARA Takahiro, YOSHIDA Yuko, JARQ:Japan Agricultural Research Quarterly. 45(2) , 219-223 (2011-04-01)
45-02-12.pdf389.45 KB

Cytologic and Immunophenotypic Investigation of Lymphohematopoietic Neoplasms in Cattle
MURAYAMA Shugo, SATO Kenshi, IKEHATA Tsutomu, WADA Yoshihiro, ISHIKAWA Yoshiharu, KADOTA Koichi, JARQ:Japan Agricultural Research Quarterly. 45(2) , 225-231 (2011-04-01)
45-02-13.pdf1.19 MB

Practicalities of Non-Destructive Methodologies in Monitoring Anthropogenic Greenhouse Gas Emissions from Tropical Forests under the Influence of Human Intervention
KIYONO Yoshiyuki, SAITO Satoshi, TAKAHASHI Tomoaki, TORIYAMA Jumpei, AWAYA Yoshio, ASAI Hidetoshi, FURUYA Naoyuki, OCHIAI Yukihito, INOUE Yoshio, SATO Tamotsu, SOPHAL Chann, SAM Preap, TITH Bora, ITO Eriko, SIREGAR Chairil Anwar, MATSUMOTO Mitsuo, JARQ:Japan Agricultural Research Quarterly. 45(2) , 233-242 (2011-04-01)
45-02-14.pdf664.29 KB

Thermo-sensitivity and Photoperiod Sensitivity Genes Controlling Heading Time and Flower Bud Initiation in Sorghum, Sorghum bicolor Moench
TARUMOTO Isao, JARQ:Japan Agricultural Research Quarterly. 45(1) , 1-7 (2011-01-01)
45-01-01.pdf98.59 KB

Research on Fructan in Wheat and Temperate Forage Grasses in Japan
YOSHIDA Midori, TAMURA Ken-ichi, JARQ:Japan Agricultural Research Quarterly. 45(1) , 9-14 (2011-01-01)
45-01-02.pdf247.97 KB

Developing Isogenic Lines of Japanese Rice Cultivar 'Koshihikari' with Early and Late Heading
TAKEUCHI Yoshinobu, JARQ:Japan Agricultural Research Quarterly. 45(1) , 15-22 (2011-01-01)
45-01-03.pdf248.3 KB

Comparison of the Pattern of Crop Domestication between Two Asian Beans, Azuki Bean (Vigna angularis) and Rice Bean (V. umbellata)
ISEMURA Takehisa, TOMOOKA Norihiko, KAGA Akito, VAUGHAN Duncan A., JARQ:Japan Agricultural Research Quarterly. 45(1) , 23-30 (2011-01-01)
45-01-04.pdf465.4 KB

Nitrogen Dynamics of Organic Materials Applied to Paddy Fields: Direct Evaluation Using Organic Materials Labeled with Nitrogen-15
NISHIDA Mizuhiko, JARQ:Japan Agricultural Research Quarterly. 45(1) , 31-38 (2011-01-01)
45-01-05.pdf249.81 KB

Parasexual Recombination in Magnaporthe oryzae
TSUJIMOTO NOGUCHI Masako, JARQ:Japan Agricultural Research Quarterly. 45(1) , 39-45 (2011-01-01)
45-01-06.pdf109.99 KB

The Sex Pheromone of the Lima Bean Pod Borer Etiella zinckenella (Treitschke)
TABATA Jun, YASUDA Koji, JARQ:Japan Agricultural Research Quarterly. 45(1) , 47-50 (2011-01-01)
45-01-07.pdf164.25 KB

Sustainable Use of Groundwater with Underground Dams
ISHIDA Satoshi, TSUCHIHARA Takeo, YOSHIMOTO Shuhei, IMAIZUMI Masayuki, JARQ:Japan Agricultural Research Quarterly. 45(1) , 51-61 (2011-01-01)
45-01-08.pdf771.07 KB

Near-Infrared Spectrometer for a Head-Feeding Combine for Measuring Rice Protein Content
HIDAKA Yasuyuki, KURIHARA Eiji, HAYASHI Kazunobu, NODA Takahiro, NISHIMURA Yoh, SUGIYAMA Takao, MURAMATSU Kengo, SASHIDA Kunio, JARQ:Japan Agricultural Research Quarterly. 45(1) , 63-68 (2011-01-01)
45-01-09.pdf546.12 KB

Food Processing and Cooking with New Heating System Combining Superheated Steam and Hot Water Spray
SOTOME Itaru, ISOBE Seiichiro, JARQ:Japan Agricultural Research Quarterly. 45(1) , 69-76 (2011-01-01)
45-01-10.pdf190.07 KB

Development of the Multiplex PCR Detection Kit for Salmonella spp., Listeria monocytogenes, and Escherichia coli O157:H7
KAWASAKI Susumu, FRATAMICO Pina M., KAMISAKI-HORIKOSHI Naoko, OKADA Yukio, TAKESHITA Kazuko, SAMESHIMA Takashi, KAWAMOTO Shinichi, JARQ:Japan Agricultural Research Quarterly. 45(1) , 77-81 (2011-01-01)
45-01-11.pdf160.86 KB

Epidemiological Findings on Yersiniosis in Nonhuman Primates in Zoological Gardens in Japan
IWATA Taketoshi, HAYASHIDANI Hideki, JARQ:Japan Agricultural Research Quarterly. 45(1) , 83-90 (2011-01-01)
45-01-12.pdf61.73 KB

Biological Control of Rhizoctonia damping-off of Cucumber by a Transformed Pseudomonas putida Strain Expressing a Chitinase from a Marine Bacterium
OHNO Masahiro, KATAOKA Satoshi, NUMATA Shinichi, YAMAMOTO-TAMURA Kimiko, FUJII Takeshi, NAKAJIMA Masami, AKUTSU Katumi, HASEBE Akira, JARQ:Japan Agricultural Research Quarterly. 45(1) , 91-98 (2011-01-01)
45-01-13.pdf144.04 KB

Mating Sequence and Evidence for the Existence of a Female Contact Sex Pheromone in Brontispa longissima (Coleoptera: Chrysomelidae)
KAWAZU Kei, ICHIKI Ryoko T., DANG Dung T., NAKAMURA Satoshi, JARQ:Japan Agricultural Research Quarterly. 45(1) , 99-106 (2011-01-01)
45-01-14.pdf249.85 KB

Effect of Age on the Auto-catalytic Ethylene Production and the Expression of Ethylene Biosynthetic Gene Dc-ACS1 in Petals of Long-life Carnations
TANASE Koji, ONOZAKI Takashi, SATOH Shigeru, SHIBATA Michio, ICHIMURA Kazuo, JARQ:Japan Agricultural Research Quarterly. 45(1) , 107-116 (2011-01-01)
45-01-15.pdf495.48 KB

Effects of Japanese Bead-tree (Melia azedarach var. subtripinnata) on Gastrointestinal Parasites in Goats
NAKANISHI Yoshitaka, TAKAYAMA Koji, YASUDA Nobuhiro, JARQ:Japan Agricultural Research Quarterly. 45(1) , 117-121 (2011-01-01)
45-01-16.pdf175.67 KB

Serological and Epidemiological Studies of Parapoxvirus Infection in Cattle in Ishikawa Prefecture
ITO Mika, MURAKAMI Toshiaki, HAYAKAWA Yuji, SHINTANI Eiichi, INOSHIMA Yasuo, JARQ:Japan Agricultural Research Quarterly. 45(1) , 123-127 (2011-01-01)
45-01-17.pdf192.58 KB

Analysis of Spatial and Temporal Variation of Soil Organic Carbon Budget in Northern Kazakhstan
TAKATA Yusuke, JARQ:Japan Agricultural Research Quarterly. 44(4) , 335-342 (2010-10-01)
44-04-01.pdf1.98 MB

Soil Fertility Potential for Rice Production in West African Lowlands
ABE Susumu S., BURI M. Moro, ISSAKA Roland N., KIEPE Paul, WAKATSUKI Toshiyuki, JARQ:Japan Agricultural Research Quarterly. 44(4) , 343-355 (2010-10-01)
44-04-02.pdf1.63 MB

Schizophyllum commune as a Ubiquitous Plant Parasite
TAKEMOTO Shuhei, NAKAMURA Hitoshi, Erwin, IMAMURA Yuji, SHIMANE Takanori, JARQ:Japan Agricultural Research Quarterly. 44(4) , 357-364 (2010-10-01)
44-04-03.pdf966.69 KB

Development of Rotary-type High Speed Puddling Harrow
GOTOH Takashi, HORIO Mitsuhiro, ICHIKAWA Tomohiko, NAGAYA Katsunari, KUJI Yoshiharu, JARQ:Japan Agricultural Research Quarterly. 44(4) , 365-368 (2010-10-01)
44-04-04.pdf1.27 MB

Reduction Rates of Fuel Consumption by Gear Up and Throttle Down on an Agricultural Tractor
GOTOH Takashi, TESHIMA Tsukasa, SUGIURA Yasuroh, TAKAHASHI Hiroyuki, SHIMIZU Kazufumi, SEKI Ei, JARQ:Japan Agricultural Research Quarterly. 44(4) , 369-374 (2010-10-01)
44-04-05.pdf1.48 MB