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

Determination of the Antiallergic Activity of Lipophilic Components Isolated from the Red Alga Pyropia tenuipedalis

Yoshimasa SUGIURA, Mahiko ABE, Noboru MURASE, JARQ:Japan Agricultural Research Quarterly. in press

Molecular Basis of the Pathogenicity of the Foot-and-mouth Disease Virus Isolated in Japan

Tatsuya Nishi, Katsuhiko Fukai, Kazuki Morioka, JARQ:Japan Agricultural Research Quarterly. in press

Seasonal Variations in the Vase Life of Cut Gerbera Flowers Are Involved in the Release of Electrolytes from Flower Stems to Vase Water

Makoto TONOOKA, Yoshiyuki HOMMA, Hideki NUKUI, Kazuo ICHIMURA, JARQ:Japan Agricultural Research Quarterly. in press

Evaluation of the Precision of Age Determination and Variability in Growth for Japanese Sardine (Sardinops melanostictus), Tsushima Warm Current Subpopulation

Yuki FUJINAMI, Motomitsu TAKAHASHI, Hiroyuki KUROTA, JARQ:Japan Agricultural Research Quarterly. in press

Effects of Different Seeding Patterns on the Yield of Rice Directly Sown in a Well-drained Paddy Field Using Plowing and Compaction

Toshinori MATSUNAMI, Ryuji OTANI, Yasuhiro TACHIBANA, Morinobu MATSUO, Takashi YAMASHITA, JARQ:Japan Agricultural Research Quarterly. in press

Chemical Biology in the Auxin Biosynthesis Pathway via Indole-3-Pyruvic Acid

Kazuo SOENO, Akiko SATO, Yukihisa SHIMADA, JARQ:Japan Agricultural Research Quarterly. in press

Spatial Sensitivity and Calibration of 10HS Soil Moisture Sensors in Converted Paddy Fields for Practical Use

Chika ZUKEMURA, Teruhito MIYAMOTO, Hiroshi OSARI, JARQ:Japan Agricultural Research Quarterly. in press

Effects of Forage Corn Silage Preparation on Early-Instar Larval Survivability and Egg Hatchability of Fall Armyworms (Spodoptera frugiperda)

Masayuki HAYASHI, Sachiyo SANADA-MORIMURA, Naoki KATO, Ikuo HATTORI, JARQ:Japan Agricultural Research Quarterly. in press

Promotion to Farmers of Snow Compaction (Yuki-Fumi) on Winter Wheat to Control Volunteer Potatoes without Depending on Chemical Materials

Seiji SHIMODA, Tomoyoshi HIROTA, Masayuki ONODERA, JARQ:Japan Agricultural Research Quarterly. in press

Effect of RNAi-mediated Suppression of PGRP-LC Gene Expression on Mortality Rates in Brown Planthoppers (Nilaparvata lugens) Infected with Live Bacteria

Aki SAGISAKA, Ritsuko MURAKAMI, Kenji WATANABE, Hiromitsu TANAKA, JARQ:Japan Agricultural Research Quarterly. in press

Taper Equations for Evaluating Private Plantation Teak (Tectona grandis) in Thailand

Iwao NODA, Woraphun HIMMAPAN, Naoyuki FURUYA, Gaku HITSUMA, JARQ:Japan Agricultural Research Quarterly. in press

Relationship between Gill Raker Number and Early Growth of Pacific Bluefin Tuna Thunnus orientalis

Hiroshige TANAKA, Yosuke TANAKA, JARQ:Japan Agricultural Research Quarterly. in press

Breeding of Waxy Barley Cultivars in the National Barley Breeding Program of Japan

Takuji TONOOKA, JARQ:Japan Agricultural Research Quarterly. in press

Assessing Prevalence and Antibiotic Resistance of Escherichia coli and Other Enterobacteriaceae Isolated from Cambodian Fermented Fish and Vegetables

Rithy CHRUN, Hasika MITH, Siveng MENG, Sreypov LONG, Pichpunleu BORN, Yasuhiro INATSU, JARQ:Japan Agricultural Research Quarterly. in press

Conservation Technology Model Fit for Farmlands in Micro-Watersheds on the Ethiopian Highlands

Kazuhisa KODA, Gebreyohannes GIRMAY, Tesfay BERIHU, JARQ:Japan Agricultural Research Quarterly. in press

All Issue

Hydrangea Diseases in Japan

Susumu NAGASHIMA, Motoaki TOJO, JARQ:Japan Agricultural Research Quarterly. 57(3) , 183-194 (2023-07-03)

jarq57-3_183-194.pdf1.67 MB

Citrus Viroids and Minor Citrus Viruses in Japan

Toru IWANAMI, JARQ:Japan Agricultural Research Quarterly. 57(3) , 195-204 (2023-07-03)

jarq57-3_195-204.pdf783.5 KB

Whole-genome Sequence Analysis to Confirm the Absence of Transgene in a Rice Line Made by Gene Targeting

Junichi MANO, Keita TSUKAHARA, Kazuto TAKASAKI, Satoshi FUTO, Ayako NISHIZAWA-YOKOI, Seiichi TOKI, Reona TAKABATAKE, Kazumi KITTA, JARQ:Japan Agricultural Research Quarterly. 57(3) , 205-215 (2023-07-03)

jarq57-3_205-215.pdf1.72 MB

Analysis of Scent Emission in Cut Flowers of Tulipa gesneriana L. ‘Niigata 13 go,’ Known as Koshiharuka

Kyutaro KISHIMOTO, Yusuke WATANABE, JARQ:Japan Agricultural Research Quarterly. 57(3) , 217-224 (2023-07-03)

jarq57-3_217-224.pdf6.45 MB

Effects of Vitamin C Supplementation to Bovine Peripheral Blood Mononuclear Cells on Antioxidant and Inflammatory Biomarker Status and Cell Viability with or without Lipopolysaccharide Stimulation

Konosuke OTOMARU, Takuro MIYAHARA, Hiroto SAITA, Moe IJIRI, Natsuko TSURUDOME, Yosuke MAEDA, JARQ:Japan Agricultural Research Quarterly. 57(3) , 225-230 (2023-07-03)

jarq57-3_225-230.pdf917.31 KB

Genetic Dissection of Litter-size Quantitative Trait Loci Located on Murine Chromosome 7

Jun-ichi SUTO, JARQ:Japan Agricultural Research Quarterly. 57(3) , 231-239 (2023-07-03)

jarq57-3_231-239.pdf1.67 MB

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

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