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

Quantitative Trait Locus Analysis for Cold Tolerance at the Booting Stage in a Rice Cultivar, Hatsushizuku
KUROKI Makoto, SAITO Koji, MATSUBA Shuichi, YOKOGAMI Narifumi, SHIMIZU Hiroyuki, ANDO Ikuo, SATO Yutaka, JARQ:Japan Agricultural Research Quarterly. 43(2) , 115-121 (2009-04-01)
43-02-05.pdf740.22 KB

Development of the Parthenocarpic Eggplant Cultivar 'Anominori'
SAITO Takeo, YOSHIDA Tatemi, MONMA Shinji, MATSUNAGA Hiroshi, SATO Takanori, SAITO Atsushi, YAMADA Tomohiro, JARQ:Japan Agricultural Research Quarterly. 43(2) , 123-127 (2009-04-01)
43-02-06.pdf789.89 KB

Vibration and Shock Analysis of Fruit and Vegetables Transport -Cherry Transport from Yamagata to Taipei-
ISHIKAWA Yutaka, KITAZAWA Hiroaki, SHIINA Takeo, JARQ:Japan Agricultural Research Quarterly. 43(2) , 129-135 (2009-04-01)
43-02-07.pdf865.99 KB

The Impact of the 1998 Forest Fire on Ectomycorrhizae of Dipterocarp Trees and their Recovery in Tropical Rain Forests of East Kalimantan, Indonesia
AKEMA Tamio, NURHIFTISNI Ida, SUCIATMIH, SIMBOLON Herwint, JARQ:Japan Agricultural Research Quarterly. 43(2) , 137-143 (2009-04-01)
43-02-08.pdf973.28 KB

Assessment of the Water Purification Ability of Mangrove (Sonneratia caseolaris) in Mesocosm Tanks
SHIMODA Toru, FUJIOKA Yoshimi, SAKAMI Tomoko, SRITHONG Chumpol, ARYUTHAKA Chittima, JARQ:Japan Agricultural Research Quarterly. 43(2) , 145-156 (2009-04-01)
43-02-09.pdf906.86 KB

Relative Discrimination of Planophile and Erectophile Wheat Types using Multi-temporal Spectrum Measurements
WANG Jihua, WANG Zhijie, UCHIDA Satoshi, HUANG Wenjiang, JARQ:Japan Agricultural Research Quarterly. 43(2) , 157-166 (2009-04-01)
43-02-10.pdf1.18 MB

Utilization and Molecular Characterization of Seed Protein Composition Mutants in Rice Plants
NISHIMURA Minoru, MORITA Ryohei, KUSABA Makoto, JARQ:Japan Agricultural Research Quarterly. 43(1) , 1-5 (2009-01-01)
43-01-01.pdf580.18 KB

The In Vitro Approach to the Cytotoxicity of a Trichothecene Mycotoxin Nivalenol
NAGASHIMA Hitoshi, NAKAGAWA Hiroyuki, KUSHIRO Masayo, IWASHITA Keiko, JARQ:Japan Agricultural Research Quarterly. 43(1) , 7-11 (2009-01-01)
43-01-02.pdf338.23 KB

Hokuriku 193: A New High-yielding Indica Rice Cultivar Bred in Japan
GOTO Akitoshi, SASAHARA Hideki, SHIGEMUNE Akiko, MIURA Kiyoyuki, JARQ:Japan Agricultural Research Quarterly. 43(1) , 13-18 (2009-01-01)
43-01-03.pdf275.95 KB

Introduction and Molecular Characterization of Tomato yellow leaf curl virus in Okinawa, Japan
UEDA Shigenori, ONUKI Masatoshi, KIJIMA Keisuke, FUTAGAMI Kazuyasu, KINJO Kinue, MURAYAMA Yuko, TANIGUCHI Masahiro, KAWANO Shinji, JARQ:Japan Agricultural Research Quarterly. 43(1) , 19-24 (2009-01-01)
43-01-04.pdf484.83 KB

Productivity Properties of Protein-lipid Film (Yuba) Prepared from Different Soybean Cultivars in China
SHEN Qun, ZHANG Xiujin, HAN Zhi, LI Zaigui, SAITO Masayoshi, JARQ:Japan Agricultural Research Quarterly. 43(1) , 25-31 (2009-01-01)
43-01-05.pdf551.1 KB

Immunohistochemical Study on Cutaneous B Cell Lymphoma in Two Cows
ANJIKI Takashi, KAGAWA Yuuichi, ISHIKAWA Yoshiharu, KADOTA Koichi, JARQ:Japan Agricultural Research Quarterly. 43(1) , 33-36 (2009-01-01)
43-01-06.pdf603.15 KB

Current Situation and Concerns with Woody Biomass Use in ASEAN Countries
SUZUKI Hidenori, YOSHIDA Takahiro, JARQ:Japan Agricultural Research Quarterly. 43(1) , 37-43 (2009-01-01)
43-01-07.pdf473.5 KB

Differences in Growth and Photosynthesis Performance of Two Dipterocarp Species Planted in Laguna, the Philippines
UTSUGI Hajime, OKUDA Shiro, LUNA Amelita C., GASCON Antonio F., JARQ:Japan Agricultural Research Quarterly. 43(1) , 45-53 (2009-01-01)
43-01-08.pdf2.12 MB

Flood Event Loadings of Nitrogen and Phosphorus from the Yahagi River to Chita Bay, Japan
TANAKA Katsuhisa, KODAMA Masashi, SAWADA Tomoki, TSUZUKI Motoi, YAMAMOTO Yuji, YANAGISAWA Toyoshige, JARQ:Japan Agricultural Research Quarterly. 43(1) , 55-61 (2009-01-01)
43-01-09.pdf623.62 KB

Appraisal of Local Farmers' Practices on Land Management for a Guideline of Agricultural Development in the Sahel Zone of Niger, West Africa
HAYASHI Keiichi, ABDOULAYE Tahirou, MATSUNAGA Ryoichi, TOBITA Satoshi, JARQ:Japan Agricultural Research Quarterly. 43(1) , 63-69 (2009-01-01)
43-01-10.pdf538.22 KB

Structural Modification of Lignin in Peat during Peat Formation at Tropical Swamp
JIN Zhenfu, SHAO Shunliu, KATSUMATA Kyoko S., ISHIDA Tomoyasu, IIYAMA Kenji, JARQ:Japan Agricultural Research Quarterly. 43(1) , 71-79 (2009-01-01)
43-01-11.pdf677.31 KB

Development of Rice Varieties for Whole Crop Silage (WCS) in Japan
KATO Hiroshi, JARQ:Japan Agricultural Research Quarterly. 42(4) , 231-236 (2008-10-01)
42-04-01.pdf992.59 KB

Recent Advances and Problems in Malting Barley Breeding in Japan
NAGAMINE Takashi, KATO Tsuneo, JARQ:Japan Agricultural Research Quarterly. 42(4) , 237-243 (2008-10-01)
42-04-02.pdf868.66 KB

Cell-mediated Immunity to Influenza Virus Infections: From the Perspective to the Vaccine Development against Highly Pathogenic Avian Influenza
HIKONO Hirokazu, MASE Masaji, WATANABE Satoko, OGAWA Yohsuke, MUNETA Yoshihiro, KUBOTA Takayuki, SHIMOJI Yoshihiro, JARQ:Japan Agricultural Research Quarterly. 42(4) , 245-249 (2008-10-01)
42-04-03.pdf518.95 KB

Safety Evaluation of Bt Plants
SHIMADA Nobuaki, MURATA Hideo, MIYAZAKI Shigeru, JARQ:Japan Agricultural Research Quarterly. 42(4) , 251-259 (2008-10-01)
42-04-04.pdf1.07 MB

Development of Typing Methods of Actinobacillus pleuropneumoniae Based on the Antigenic and Genetic Diversity of the Protective Outer Membrane Lipoprotein
ITO Hiroya, JARQ:Japan Agricultural Research Quarterly. 42(4) , 261-266 (2008-10-01)
42-04-05.pdf711.86 KB

Regional Consequences of Seawater Intrusion on Rice Productivity and Land Use in Coastal Area of the Mekong River Delta
KOTERA Akihiko, SAKAMOTO Toshihiro, NGUYEN Duy Khang, YOKOZAWA Masayuki, JARQ:Japan Agricultural Research Quarterly. 42(4) , 267-274 (2008-10-01)
42-04-06.pdf1.67 MB

Heavy Metal Loads Accompanying Rainfall Runoff on Low Farmland around Ariake Bay
HAMADA Koji, YOSHINAGA Ikuo, HITOMI Tadayoshi, MIURA Asa, TAKAKI Kyoji, JARQ:Japan Agricultural Research Quarterly. 42(4) , 275-283 (2008-10-01)
42-04-07.pdf1.26 MB

Economic Valuation of the Agricultural Impact on Nitrogen in the Water Environment by a Newly Proposed Replacement Cost Method
SHIRATANI Eisaku, KIRI Hirohide, TANJI Hajime, JARQ:Japan Agricultural Research Quarterly. 42(4) , 285-289 (2008-10-01)
42-04-08.pdf824.29 KB

Effects of Ozonated Water-fog Cooling on Ozone Gas Concentrations and Population Densities of Airborne Bacteria and Fungi on Plant Leaves in a Naturally Ventilated Greenhouse
PARK Jong-Seok, ISHII Masahisa, OKUSHIMA Limi, SASE Sadanori, FUJIWARA Kazuhiro, JARQ:Japan Agricultural Research Quarterly. 42(4) , 291-297 (2008-10-01)
42-04-09.pdf995.01 KB

Leaf Photosynthetic and Growth Responses on Four Tropical Tree Species to Different Light Conditions in Degraded Tropical Secondary Forest, Peninsular Malaysia
KENZO Tanaka, YONEDA Reiji, MATSUMOTO Yoosuke, AZANI Mohamad Alias, MAJID Nik Muhamad, JARQ:Japan Agricultural Research Quarterly. 42(4) , 299-306 (2008-10-01)
42-04-10.pdf967.73 KB

Improvement of Flower Vase Life using Cross-Breeding Techniques in Carnation (Dianthus caryophyllus L.)
ONOZAKI Takashi, JARQ:Japan Agricultural Research Quarterly. 42(3) , 137-144 (2008-07-01)
42-03-01.pdf1.03 MB

Village Leaders and Rural Development in Bangladesh
ANDO Kazuo, UCHIDA Haruo, RAHMAN Habibur, HOSSAIN S.M. Altaf, JARQ:Japan Agricultural Research Quarterly. 42(3) , 145-150 (2008-07-01)
42-03-02.pdf632.92 KB

Application of RLGS Method for Detection of Alteration in Tissue Cultured Plants
TAKAMIYA Tomoko, OHTAKE Yuhko, HOSOBUCHI Saeko, NOGUCHI Tomotsugu, KAWASE Makoto, MURAKAMI Yasufumi, OKUIZUMI Hisato, JARQ:Japan Agricultural Research Quarterly. 42(3) , 151-155 (2008-07-01)
42-03-03.pdf326.05 KB