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

Selection of New Check Rice Varieties for Evaluating High Cold Tolerance and the Development of Breeding Lines with High Cold Tolerance in the Tohoku Region of Japan
NAKAGOMI Koji, JARQ:Japan Agricultural Research Quarterly. 47(1) , 1-7 (2013-01-01)
47-01-01.pdf298.35 KB

Evaluation of Fusarium Head Blight Resistance in Wheat and the Development of a New Variety by Integrating Type I and II Resistance
KUBO Katashi, KAWADA Naoyuki, FUJITA Masaya, JARQ:Japan Agricultural Research Quarterly. 47(1) , 9-19 (2013-01-01)
47-01-02.pdf681.47 KB

Suppression of Defense Response Related to Plant Cell Wall
SHIRAISHI Tomonori, JARQ:Japan Agricultural Research Quarterly. 47(1) , 21-27 (2013-01-01)
47-01-03.pdf450.44 KB

Application of DNA Markers for Breeding Carnations Resistant to Bacterial Wilt
YAGI Masafumi, JARQ:Japan Agricultural Research Quarterly. 47(1) , 29-35 (2013-01-01)
47-01-04.pdf350.47 KB

Recent Progress of Strawberry Year-round Production Technology in Japan
YAMASAKI Atsushi, JARQ:Japan Agricultural Research Quarterly. 47(1) , 37-42 (2013-01-01)
47-01-05.pdf275.55 KB

Biology of the Placental Proteins in Domestic Ruminants: Expression, Proposed Roles and Practical Applications
TAKAHASHI Toru, HAYASHI Ken-Go, HOSOE Misa, JARQ:Japan Agricultural Research Quarterly. 47(1) , 43-51 (2013-01-01)
47-01-06.pdf159.93 KB

Algal Fermentation - The Seed for a New Fermentation Industry of Foods and Related Products
UCHIDA Motoharu, MIYOSHI Tatsuo, JARQ:Japan Agricultural Research Quarterly. 47(1) , 53-63 (2013-01-01)
47-01-07.pdf939.49 KB

Effects of Nitrogen Application on Sweet Sorghum (Sorghum bicolor (L.) Moench) in the Semi-Arid Tropical Zone of India
UCHINO Hiroshi, WATANABE Takeshi, RAMU Karri, SAHRAWAT Kanwar L., MARIMUTHU Subramanian, WANI Suhas P., ITO Osamu, JARQ:Japan Agricultural Research Quarterly. 47(1) , 65-73 (2013-01-01)
47-01-08.pdf356.85 KB

Biocontrol of Sugar Beet Seedling and Taproot Diseases Caused by Aphanomyces cochlioides by Pythium oligandrum Treatments before Transplanting
TAKENAKA Shigehito, ISHIKAWA Shizuko, JARQ:Japan Agricultural Research Quarterly. 47(1) , 75-83 (2013-01-01)
47-01-09.pdf421.45 KB

Optimizing Parameters for Two Conceptual Hydrological Models Using a Genetic Algorithm: A Case Study in the Dau Tieng River Watershed, Vietnam
NGOC Trieu Anh, HIRAMATSU Kazuaki, HARADA Masayoshi, JARQ:Japan Agricultural Research Quarterly. 47(1) , 85-96 (2013-01-01)
47-01-10.pdf448.54 KB

Ameliorated Effect of Shading Treatment in Strong Light Period on Senescence and Photosynthesis in Cucumber 'Jinchun No. 5' Seedlings
LI Jincai, NISHIMURA Yasuyo, ZHAO Xiheng, FUKUMOTO Yasufumi, JARQ:Japan Agricultural Research Quarterly. 47(1) , 97-102 (2013-01-01)
47-01-11.pdf351.19 KB

Cytology of B Cell Lymphomas in Cattle Infected with Bovine Leukosis Virus
IWAMA Yoko, INOMATA Takateru, ISHIKAWA Yoshiharu, KADOTA Koichi, JARQ:Japan Agricultural Research Quarterly. 47(1) , 103-107 (2013-01-01)
47-01-12.pdf715.46 KB

Significance of Topographic Gradient in Stem Diameter - Height Allometry for Precise Biomass Estimation of a Tropical Moist Forest in the Central Amazon
SUWA Rempei, SAKAI Takeshi, SANTOS Joaquim dos, SILVA Roseana Pereira da, KAJIMOTO Takuya, ISHIZUKA Moriyoshi, HIGUCHI Niro, JARQ:Japan Agricultural Research Quarterly. 47(1) , 109-114 (2013-01-01)
47-01-13.pdf489.02 KB

Mass Balance of Dioxins Derived from Pesticides in Sendai Bay, Japan
OKUMURA Yutaka, KAKEHI Shigeho, YAMASHITA Yoh, JARQ:Japan Agricultural Research Quarterly. 47(1) , 115-126 (2013-01-01)
47-01-14.pdf417.58 KB

Diet-tissue Stable Isotopic Fractionation of Tropical Sea Cucumber, Holothuria scabra
WATANABE Satoshi, KODAMA Masashi, SUMBING Joemel Gentelizo, LEBATA-RAMOS Maria Junemie Hazel, JARQ:Japan Agricultural Research Quarterly. 47(1) , 127-134 (2013-01-01)
47-01-15.pdf264.56 KB

Disulfide Proteomics: Current Status in Thioredoxin Biochemistry and Industrial Research
KAWAKAMI Takao, YANO Hiroyuki, JARQ:Japan Agricultural Research Quarterly. 46(4) , 277-285 (2012-10-01)
46-04-01.pdf604.98 KB

Development of a Stereo Vision System to Assist the Operation of Agricultural Tractors
HANAWA Keiji, YAMASHITA Takashi, MATSUO Yosuke, HAMADA Yasuyuki, JARQ:Japan Agricultural Research Quarterly. 46(4) , 287-293 (2012-10-01)
46-04-02.pdf748.38 KB

Enhanced Adaptability of Tilling Robot (Initial Report) -Outline of a Tilling Robot and Enhanced Adaptability of Unmanned Operation-
MATSUO Yosuke, YUKUMOTO Osamu, NOGUCHI Noboru, JARQ:Japan Agricultural Research Quarterly. 46(4) , 295-303 (2012-10-01)
46-04-03.pdf1.56 MB

Overview of Studies on Bacillus subtilis (natto) Bacteriophages and the Prospects
NAGAI Toshirou, JARQ:Japan Agricultural Research Quarterly. 46(4) , 305-310 (2012-10-01)
46-04-04.pdf345.86 KB

Reproductive Potential of Japanese High-producing Dairy Cattle
SAKAGUCHI Minoru, JARQ:Japan Agricultural Research Quarterly. 46(4) , 311-319 (2012-10-01)
46-04-05.pdf486.57 KB

'Sunrouge', a New Tea Cultivar with High Anthocyanin
NESUMI Atsushi, OGINO Akiko, YOSHIDA Katsuyuki, TANIGUCHI Fumiya, MAEDA YAMAMOTO Mari, TANAKA Junichi, MURAKAMI Akira, JARQ:Japan Agricultural Research Quarterly. 46(4) , 321-328 (2012-10-01)
46-04-06.pdf538.67 KB

Diversity in Virulence of Xanthomonas oryzae pv. oryzae from Northern Vietnam
FURUYA Naruto, TAURA Satoru, GOTO Takahiro, THUY Bui Trong, TON Phan Huu, TSUCHIYA Kenichi, YOSHIMURA Atsushi, JARQ:Japan Agricultural Research Quarterly. 46(4) , 329-338 (2012-10-01)
46-04-07.pdf946.11 KB

Field Observations of the Sheltering Behavior of the Solitarious Phase of the Desert Locust, Schistocerca gregaria, with Particular Reference to Antipredator Strategies
OULD MAENO Koutaro, PIOU Cyril, OULD ELY Sidi, OULD MOHAMED Sid′Ahmed, EL HACEN JAAVAR Mohamed, ABDALLAHI OULD BABAH Mohamed, NAKAMURA Satoshi, JARQ:Japan Agricultural Research Quarterly. 46(4) , 339-345 (2012-10-01)
46-04-08.pdf493.37 KB

Changes of Antioxidant Capacity and Phenolics in Ocimum Herbs after Various Cooking Methods
TRAKOONTIVAKORN Gassinee, TANGKANAKUL Plernchai, NAKAHARA Kazuhiko, JARQ:Japan Agricultural Research Quarterly. 46(4) , 347-353 (2012-10-01)
46-04-09.pdf501.06 KB

Cellulase Activity in Blood Cockle (Anadara granosa) in the Matang Mangrove Forest Reserve, Malaysia
NIIYAMA Takatoshi, TOYOHARA Haruhiko, TANAKA Katsuhisa, JARQ:Japan Agricultural Research Quarterly. 46(4) , 355-359 (2012-10-01)
46-04-10.pdf516.11 KB

Yield Potential of High-Yield Rice Varieties in the Tohoku Region of Japan
FUKUSHIMA Akira, JARQ:Japan Agricultural Research Quarterly. 46(3) , 199-204 (2012-07-01)
46-03-01.pdf1.21 MB

Breeding of Paddy Rice Varieties for Animal Feed in Warm Regions of Japan
TAMURA Yasuaki, KATAOKA Tomomori, TAMURA Katsunori, SAKAI Makoto, JARQ:Japan Agricultural Research Quarterly. 46(3) , 205-213 (2012-07-01)
46-03-02.pdf777.46 KB

Study of the Formation of trans Fatty Acids in Model Oils (triacylglycerols) and Edible Oils during the Heating Process
TSUZUKI Wakako, JARQ:Japan Agricultural Research Quarterly. 46(3) , 215-220 (2012-07-01)
46-03-03.pdf656.4 KB

Effects of a Hot and Humid Environment on the Performance of Holstein Heifers
NONAKA Itoko, TAKUSARI Naozumi, HIGUCHI Kouji, ENISHI Osamu, KURIHARA Mitsunori, JARQ:Japan Agricultural Research Quarterly. 46(3) , 221-226 (2012-07-01)
46-03-04.pdf696.97 KB

Sugarcane Breeding of Early Maturing Clone with High Sucrose Content for Earlier Harvest in Japan
TERAUCHI Takayoshi, IREI Shin, TERAJIMA Yoshifumi, SAKAIGAICHI Takeo, MATSUOKA Makoto, SUGIMOTO Akira, JARQ:Japan Agricultural Research Quarterly. 46(3) , 227-235 (2012-07-01)
46-03-05.pdf755.38 KB