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

Chemical Composition and Antifungal Activity of Essential Oil from Cymbopogon nardus (Citronella Grass)
NAKAHARA Kazuhiko, ALZOREKY Najeeb S., YOSHIHASHI Tadashi, NGUYEN Huong T. T., TRAKOONTIVAKORN Gassinee, JARQ:Japan Agricultural Research Quarterly. 37(4) , 249-252 (2003-10-01)
37-04-07.pdf109.85 KB

Stem Borers of Teak and Yemane in Sabah, Malaysia,with Analysis of Attacks by the Teak Beehole Borer (Xyleutes ceramica Wlk.)
GOTOH Tadao, KOTULAI James R., MATSUMOTO Kazuma, JARQ:Japan Agricultural Research Quarterly. 37(4) , 253-261 (2003-10-01)
37-04-08.pdf617.94 KB

Porosity of Cement-Bonded Particleboards Hardened by CO2 Injection and Cured by Hydration
ALP?R Tibor, TAK?TS P?ter, HATANO Yasunori, JARQ:Japan Agricultural Research Quarterly. 37(4) , 263-268 (2003-10-01)
37-04-09.pdf160.04 KB

Theoretical Analysis and Experimental Verification of a Remotely Measurable Plant Transpiration Transfer Coefficient
QIU Guo Yu, SASE Sadanori, SHI Peijun, DING Guodong, JARQ:Japan Agricultural Research Quarterly. 37(3) , 141-149 (2003-07-01)
37-03-01.pdf403.05 KB

Sesamin, a Sesame Lignan, as a Potent Serum Lipid-Lowering Food Component
IDE Takashi, KUSHIRO Masayo, TAKAHASHI Yoko, SHINOHARA Kazuki, FUKUDA Nobuhiro, SIRATO-YASUMOTO Satoko, JARQ:Japan Agricultural Research Quarterly. 37(3) , 151-158 (2003-07-01)
37-03-02.pdf360.14 KB

In Vitro-Screening for Cancer-Suppressive Effect of Food Components
KOBORI Masuko, JARQ:Japan Agricultural Research Quarterly. 37(3) , 159-165 (2003-07-01)
37-03-03.pdf411.33 KB

Physiological Functionality of Purple-Fleshed Sweet Potatoes Containing Anthocyanins and Their Utilization in Foods
SUDA Ikuo, OKI Tomoyuki, MASUDA Mami, KOBAYASHI Mio, NISHIBA Yoichi, FURUTA Shu, JARQ:Japan Agricultural Research Quarterly. 37(3) , 167-173 (2003-07-01)
37-03-04.pdf879.01 KB

Effect of Gibberellin Biosynthesis Inhibitor on Prevention of Precocious Bolting and Flowering in Japanese Radish (Raphanus sativus L.)
NISHIJIMA Takaaki, JARQ:Japan Agricultural Research Quarterly. 37(3) , 175-181 (2003-07-01)
37-03-05.pdf449.94 KB

Selection of Early Lines without Frost Damage Based on Parameters of Accumulated Temperature for Flushing and Opening Speed of New Leaves in Tea
OMAE Hide, TAKEDA Yoshiyuki, JARQ:Japan Agricultural Research Quarterly. 37(3) , 183-188 (2003-07-01)
37-03-06.pdf189.88 KB

Modeling Winter Dormancy of Tea Buds and Simulation in Southern Japan
OMAE Hide, TAKEDA Yoshiyuki, JARQ:Japan Agricultural Research Quarterly. 37(3) , 189-194 (2003-07-01)
37-03-07.pdf167.75 KB

Changes in Plasma Estrogen Concentrations during the First Trimester of Gestation in Dairy Cows: Comparison with the Origin of Embryos and Fetal Number
HIRAKO Makoto, TAKAHASHI Toru, TAKAHASHI Hitomi, PATEL Osman V., DOMEKI Ikuo, JARQ:Japan Agricultural Research Quarterly. 37(3) , 195-200 (2003-07-01)
37-03-08.pdf163.7 KB

Application of Agar Gel Diffusion Test to the Diagnosis of Fasciolosis in Cattle and Buffaloes in the Red River Delta of Vietnam
LINH Bui Khanh, THUY Do Thi, MY Le Ngoc, SASAKI Osamu, YOSHIHARA Shinobu, JARQ:Japan Agricultural Research Quarterly. 37(3) , 201-205 (2003-07-01)
37-03-09.pdf417.22 KB

Moisture Distribution in Stems of Acacia mangium, A. auriculiformis and Hybrid Acacia Trees
YAMAMOTO Koichi, SULAIMAN Othman, KITINGAN Crispin, CHOON Ling Wang, NHAN Nguyen Trong, JARQ:Japan Agricultural Research Quarterly. 37(3) , 207-212 (2003-07-01)
37-03-10.pdf181.13 KB

Genetic Engineering for Disease Resistance in Rice (Oryza sativa L.) Using Antimicrobial Peptides
KAWATA Motoshige, NAKAJIMA Toshihiko, YAMAMOTO Tsuyoshi, MORI Koichi, OIKAWA Tetsuo, FUKUMOTO Fumiyoshi, KURODA Shigeru, JARQ:Japan Agricultural Research Quarterly. 37(2) , 71-76 (2003-04-01)
37-02-01.pdf506.38 KB

Identification of QTL Controlling Allelopathic Effects in Rice: Genetic Approaches to Biological Control of Weeds
OKUNO Kazutoshi, EBANA Kaoru, JARQ:Japan Agricultural Research Quarterly. 37(2) , 77-81 (2003-04-01)
37-02-02.pdf277.72 KB

Recent Advances in Sex Pheromone Studies on the White-Spotted Longicorn Beetle, Anoplophora malasiaca
FUKAYA Midori, JARQ:Japan Agricultural Research Quarterly. 37(2) , 83-88 (2003-04-01)
37-02-03.pdf188.98 KB

Dietary Changes in the Abalone, Haliotis discus hannai, and Relationship with the Development of the Digestive Organ
TAKAMI Hideki, KAWAMURA Tomohiko, JARQ:Japan Agricultural Research Quarterly. 37(2) , 89-98 (2003-04-01)
37-02-04.pdf550.79 KB

Identification of Specific Low-Molecular-Weight-Glutenin Subunits Related to Gluten Quality in Bread Wheats
IKEDA Tatsuya M., NAKAMICHI Kouji, NAGAMINE Takashi, YANO Hiroshi, YANAGISAWA Akira, JARQ:Japan Agricultural Research Quarterly. 37(2) , 99-103 (2003-04-01)
37-02-05.pdf187.76 KB

Seasonal Changes in N2 Fixation Activity and N Enrichment in Paddy Soils as Affected by Soil Management in the Northern Area of Japan
KONDO Motohiko, YASUDA Michio, JARQ:Japan Agricultural Research Quarterly. 37(2) , 105-111 (2003-04-01)
37-02-06.pdf137.68 KB

Effects of Temperature, Water Regime, Light, and Soil Properties on 15N2 Fixation Associated with Decomposition of Organic Matter in Paddy Soils
KONDO Motohiko, YASUDA Michio, JARQ:Japan Agricultural Research Quarterly. 37(2) , 113-119 (2003-04-01)
37-02-07.pdf123.59 KB

Effects of Application of Low-Sulfate Slow-Release Fertilizer (LSR) on Shoot and Root Growth and Fruit Yield of Tomato (Lycopersicon esculentum Mill.)
NAKANO Akimasa, YAMAUCHI Akira, UEHARA Yoichi, JARQ:Japan Agricultural Research Quarterly. 37(2) , 121-127 (2003-04-01)
37-02-08.pdf396.42 KB

Antioxidative and Angiotensin I-Converting Enzyme Inhibitory Activities of Sufu (Fermented Tofu) Extracts
WANG Lijun, SAITO Masayoshi, TATSUMI Eizo, LI Lite, JARQ:Japan Agricultural Research Quarterly. 37(2) , 129-132 (2003-04-01)
37-02-09.pdf139.15 KB

Use of Plasma Metabolite Concentrations after Glucose Injection to Predict the Genetic Ability of Milk Production in Young Calves
SASAKI Osamu, YAMAMOTO Naoyuki, TOGASHI Kenji, MINEZAWA Mituru, ISHII Kazuo, TAKEDA Hisato, JARQ:Japan Agricultural Research Quarterly. 37(2) , 133-140 (2003-04-01)
37-02-10.pdf140.15 KB

Analysis of Quantitative Trait Loci for Cold Tolerance at the Booting Stage of Rice
SAITO Koji, MIURA Kiyoyuki, HAYANO-SAITO Yuriko, KATO Akira, JARQ:Japan Agricultural Research Quarterly. 37(1) , 1-5 (2003-01-01)
37-01-01.pdf368.76 KB

Powdery Mildew Resistance in Cucumber
MORISHITA Masami, SUGIYAMA Keita, SAITO Takeo, SAKATA Yoshiteru, JARQ:Japan Agricultural Research Quarterly. 37(1) , 7-14 (2003-01-01)
37-01-02.pdf220.48 KB

Development and Utilization of Narrow-Ditch Type Pasture Renovator
YAMANA Nobuki, KAMEI Masahiro, HIRATA Akira, HAYASHI Kazunobu, TAKEUCHI Yoshikuni, HIROKANE Nobuo, JARQ:Japan Agricultural Research Quarterly. 37(1) , 15-19 (2003-01-01)
37-01-03.pdf383.65 KB

Comparison of Meristic Variations and Bone Abnormalities between Wild and Laboratory-Reared Red Sea Bream
MATSUOKA Masanobu, JARQ:Japan Agricultural Research Quarterly. 37(1) , 21-30 (2003-01-01)
37-01-04.pdf977.04 KB

Phenotypes and Genotypes Related to Tea Gray Blight Disease Resistance in the Genetic Resources of Tea in Japan
TAKEDA Yoshiyuki, JARQ:Japan Agricultural Research Quarterly. 37(1) , 31-35 (2003-01-01)
37-01-05.pdf342.24 KB

Development of a Comprehensive Series of Technologies for Lowland Cropping Systems in Northeast Thailand
KABAKI Nobuyuki, TAMURA Haruo, FUJIMORI Shinsaku, MORITA Hirohiko, URAIPONG Bowpit, ARROMRATANA Uthai, NAGARA Tawachai Na, JARQ:Japan Agricultural Research Quarterly. 37(1) , 37-44 (2003-01-01)
37-01-06.pdf651.71 KB

Nitrogen Fixation and Utilization for Green Manure of Common Wild Legume Narrowleaf Vetch (Vicia angustifolia L.)
CHO Young-Son, MINETA Takuya, HIDAKA Kazumasa, JARQ:Japan Agricultural Research Quarterly. 37(1) , 45-51 (2003-01-01)
37-01-07.pdf313.47 KB