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.

JARQ Submission and Editorial Policy / All Issues

Accepted Article

All Issue

Reproductive Cycle of the Edible Oyster Crassostrea belcheri in the Myeik Coastal Area of Southern Myanmar

Khin-May-Chit-Maung, Masaya TOYOKAWA, Hajime SAITO, Tatsuya YURIMOTO, JARQ:Japan Agricultural Research Quarterly. 57(3) , 241-249 (2023-07-03)

jarq57-3_241-249.pdf4.7 MB

Development, Characterization, and Distribution of New, High-yielding, and Highly Palatable Japanese Rice Cultivars “Tsukiakari” and “Niji-no-kirameki”

Tsutomu ISHIMARU, Ichiro NAGAOKA, Daryong KIM, JARQ:Japan Agricultural Research Quarterly. 57(2) , 89-97 (2023-04-01)

jarq57-2_89-97.pdf720.29 KB

Major Citrus Viruses in Japan

Toru IWANAMI, JARQ:Japan Agricultural Research Quarterly. 57(2) , 99-110 (2023-04-01)

jarq57-2_99-110.pdf370.88 KB

Genomic and Molecular Epidemiological Analyses and Antimicrobial Susceptibility of Bovine Mycoplasmas in Japan

Eiji HATA, JARQ:Japan Agricultural Research Quarterly. 57(2) , 111-122 (2023-04-01)

jarq57-2_111-122.pdf1.35 MB

An Efficient Rearing Method for the Fall Armyworm,Spodoptera frugiperda, under Crowded Conditions

Mika MURATA, Hiroyuki IIDA, Gaku AKIDUKI, Takayuki MITSUNAGA, JARQ:Japan Agricultural Research Quarterly. 57(2) , 123-130 (2023-04-01)

jarq57-2_123-130.pdf330.1 KB

In-situ Simple Rapid Calibration Method for the EC-5 Moisture Sensor

Hidetoshi MOCHIZUKI, Iwao SAKAGUCHI, JARQ:Japan Agricultural Research Quarterly. 57(2) , 131-137 (2023-04-01)

jarq57-2_131-137.pdf272.37 KB

Characterization of Leaf Transcriptome in a Tropical Tree Species, Shorea curtisii, over a Flowering Season

Ahmad Husaini SUHAIMI, Masaki J. KOBAYASHI, Akiko SATAKE, Soon Leong LEE, Norwati MUHAMMAD, Tatsuya OTANI, Toshiaki KONDO, Naoki TANI, Suat Hui YEOH, JARQ:Japan Agricultural Research Quarterly. 57(2) , 139-144 (2023-04-01)

jarq57-2_139-144.pdf247.31 KB

Summer Habitat and Fishing Ground of Ommastrephes bartramii Related with the North Pacific Subarctic Frontal Zone Using Long-term Field Research Data

Yoshiki KATO, Toshiaki SHITAMITSU, Makoto OKAZAKI, Hideyuki YAMASHITA, JARQ:Japan Agricultural Research Quarterly. 57(2) , 145-152 (2023-04-01)

jarq57-2_145-152.pdf944.36 KB

Estimation of Preferred Habitats and Total Catch Amount of the Round Scad Decapterus maruadsi and Five Other Scad Species in the East China Sea and Sea of Japan

Haruhiko HINO, Hiroyuki KUROTA, Soyoka MUKO, Seiji OHSHIMO, JARQ:Japan Agricultural Research Quarterly. 57(2) , 153-163 (2023-04-01)

jarq57-2_153-163.pdf1.99 MB

Application of the Adjusted Sharpness Index and Estimated Condition Factor to Compare Growth Conditions of the Blood Cockle, Tegillarca granosa, in Penang, Perak, and Selangor, in Malaysia

Hajime SAITO, Toru SHIMODA, Faizul MOHD KASSIM, JARQ:Japan Agricultural Research Quarterly. 57(2) , 165-174 (2023-04-01)

jarq57-2_165-174.pdf411.41 KB

Age, Growth and Reproductive Cycle of the Jack Mackerel Trachurus japonicus in the Southwestern Sea of Japan

Mari YODA, Syuuichi TANAKA, Motomitsu TAKAHASHI, JARQ:Japan Agricultural Research Quarterly. 57(2) , 175-182 (2023-04-01)

jarq57-2_175-182.pdf695.55 KB

Research and Control Techniques for Volunteer Rice

Youichi OHDAIRA, JARQ:Japan Agricultural Research Quarterly. 57(1) , 1-7 (2023-01-06)

jarq57-1_1-7.pdf2.01 MB

Development of Temporary and Seasonal Agricultural Labor Forces in Japan

Wakaba MAGAKI, JARQ:Japan Agricultural Research Quarterly. 57(1) , 9-12 (2023-01-06)

jarq57-1_9-12.pdf617.44 KB

Evaluation of the Relationship Between Growth Parameters for Spring-sown Onion Cultivation in Tohoku, Japan

Chisato YAMAGUCHI, Takehiko YAMAMOTO, Daisuke YAMAUCHI, Takato MURO, JARQ:Japan Agricultural Research Quarterly. 57(1) , 13-20 (2023-01-06)

jarq57-1_13-20.pdf1.14 MB

Diversity of Traits Related to Panicle Architecture and Grain Size in Cambodian Rice Germplasm and Newly Developed Mini-core Collection

Hiroki SAITO, Chhourn ORN, Vathany THUN, Makara OUK, Asami TOMITA, Kazuhiro SASAKI, Mitsuhiro OBARA, Nobuya KOBAYASHI, Yoshimichi FUKUTA, JARQ:Japan Agricultural Research Quarterly. 57(1) , 21-35 (2023-01-06)

jarq57-1_21-35.pdf1.43 MB

Effects of Concrete Block Flooring on Greenhouse Microclimate and Floor Surface Heat Balance

Ryota TSUCHIYA, Limi OKUSHIMA, Masahisa ISHII, Hideki MORIYAMA , JARQ:Japan Agricultural Research Quarterly. 57(1) , 37-45 (2023-01-06)

jarq57-1_37-45.pdf1.22 MB

Effect of Pre- and Post-transport Preservative Treatments to Extend Vase Life on Scent Emission of Tulip Cut Flowers

Kyutaro KISHIMOTO, Yusuke WATANABE, JARQ:Japan Agricultural Research Quarterly. 57(1) , 47-54 (2023-01-06)

jarq57-1_47-54.pdf1.14 MB

Estimation of Radioactive Cesium Concentration in Persimmon Fruits of Different Branches of Individual Trees

Sachie HORII, Haruhito SEKIZAWA, Mayumi HACHINOHE, Shinnosuke KUSABA, JARQ:Japan Agricultural Research Quarterly. 57(1) , 55-62 (2023-01-06)

jarq57-1_55-62.pdf2.04 MB

Development of an Injection Method for the Genetic Engineering of Diapause Silkworm Egg Using Dimethyl Sulfoxide

Nobuto YAMADA, Yoshiko MISE, Naoyuki YONEMURA, Hiroki SAKAI, Keiro UCHINO, Hideki SEZUTSU, Toshiki TAMURA, Tetsuya IIZUKA, JARQ:Japan Agricultural Research Quarterly. 57(1) , 63-72 (2023-01-06)

jarq57-1_63-72.pdf1.73 MB

Suspected Case of MALT Lymphoma of the Nasal Turbinate in a Horse

Daiki KAWASHIMA, Osamu MIKAMI, Tomoyuki SHIBAHARA, Yoshiharu ISHIKAWA, Koichi KADOTA, JARQ:Japan Agricultural Research Quarterly. 57(1) , 73-77 (2023-01-06)

jarq57-1_73-77.pdf3 MB

Development of QAgriSupport, a GIS-based Agricultural Production Process Management System, and Foregis, a Mobile Application

Kazushi NISHIMURA, JARQ:Japan Agricultural Research Quarterly. 57(1) , 79-87 (2023-01-06)

jarq57-1_79-87.pdf8.18 MB

Breeding and Agronomic Research on Lodging Resistance and Culm Strength of Japanese Wheat Cultivars

Hiromi MATSUYAMA, JARQ:Japan Agricultural Research Quarterly. 56(4) , 303-311 (2022-10-01)

jarq56-4_303-311.pdf546.51 KB

Blast Disease of Ryegrass in Japan: The Characteristics, Geographical Distribution, and Control by Fungicide-coated Seeds

Takao TSUKIBOSHI, JARQ:Japan Agricultural Research Quarterly. 56(4) , 313-320 (2022-10-01)

jarq56-4_313-320.pdf483.52 KB

Predicting the Growth Behavior of Foodborne Pathogenic Bacteria by Real-time Polymerase Chain Reaction Method

Fia NOVIYANTI, Yukie HOSOTANI, Yasuhiro INATSU, Susumu KAWASAKI, JARQ:Japan Agricultural Research Quarterly. 56(4) , 321-327 (2022-10-01)

jarq56-4_321-327.pdf291.48 KB

Development of Cultivar Identification System Using 12 InDel Markers for Widely Distributed Citrus Cultivars in Japan

Tomoko ENDO, Hiroshi FUJII, Takehiko SHIMADA, JARQ:Japan Agricultural Research Quarterly. 56(4) , 329-340 (2022-10-01)

jarq56-4_329-340.pdf267.9 KB

Effects of Cattle Biogas Effluent Application and Irrigation Regimes on Rice Growth and Yield: A Mesocosm Experiment

Khanh Cong HUYNH, Kazunori MINAMIKAWA, Ngan Vo Chau NGUYEN, Chiem Huu NGUYEN, Cong Van NGUYEN, JARQ:Japan Agricultural Research Quarterly. 56(4) , 341-348 (2022-10-01)

jarq56-4_341-348.pdf600.13 KB

Soil Fertility Management and Grassland Renovation on Dairy Farms in Japan: Regional Differences between Hokkaido and Other Prefectures

Akinori MORI, Yuma MICHINOBU, Akira MIYATA, Takehiko MATSUMOTO, Shoji MATSUURA, Mikinori TSUIKI, Takatoshi ARITA, Mariko SHIMIZU, Ryusuke HATANO, JARQ:Japan Agricultural Research Quarterly. 56(4) , 349-356 (2022-10-01)

jarq56-4_349-356.pdf709.66 KB