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.
Accepted Article
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Long-term Hydrological Observations in a Lowland Dry Evergreen Forest Catchment Area of the Lower Mekong River, Cambodia
Naoki KABEYA, Akira SHIMIZU, Takanori SHIMIZU, Shin’ichi IIDA, Koji TAMAI, Asako MIYAMOTO, Sophal CHANN, Makoto ARAKI, Yasuhiro OHNUKI, JARQ:Japan Agricultural Research Quarterly. in press 2020-09-09
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Development of Cooling Techniques for Small-Scale Protected Horticulture in Mountainous Areas in Japan
Ryosuke YAMANAKA, Hiroki KAWASHIMA, JARQ:Japan Agricultural Research Quarterly. in press 2020-09-01
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Analysis of Salinity Behavior in Hakata Bay after Heavy Rainfall Using a Three-Dimensional σ-Coordinate Model
Akihiro FUKUDA, Toshinori TABATA, Kazuaki HIRAMATSU, Masayoshi HARADA, JARQ:Japan Agricultural Research Quarterly. in press 2020-07-21
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Growth Performance and Condition Factor of Juvenile Milkfish (Chanos chanos) Cultured in Marine Pen in Relation to Body Size and Temperature
Masashi KODAMA, Rose Ann DIAMANTE, Nerissa, D. SALAYO, Raisa Joy G. CASTEL, Joemel G. SUMBING, JARQ:Japan Agricultural Research Quarterly. in press 2020-07-13
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Dry Direct-Seeding Rice Cultivation Method Incorporating a Water-Leakage Prevention Process Using a Vibratory Roller
Keiko NAKANO, Koichiro FUKAMI, Hideki OHDAN, JARQ:Japan Agricultural Research Quarterly. in press 2020-07-01
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Relationship between Resistanceto Rice necrosis mosaic virus and the Expression Levels of Rice RNA-dependent RNA polymerase 6 (OsRDR6) in Various Rice Cultivars
Sopan G.WAGH, Abhijeet A. DASPUTE, Shamim M. AKHTER, Sachin A. BHOR, Kappei KOBAYASHI, Takashi YAENO, Masamichi NISHIGUCHI, JARQ:Japan Agricultural Research Quarterly. in press 2020-06-29
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Impact of Public Agricultural Investments on Global Indica and Japonica Rice Markets under Climate Change
Tatsuji KOIZUMI, Gen FURUHASHI, JARQ:Japan Agricultural Research Quarterly. in press 2020-06-03
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Recurrent Neural Network Predictions for Water Levels at Drainage Pumping Stations in an Agricultural Lowland
Nobuaki KIMURA, Ikuo YOSHINAGA, Kenji SEKIJIMA, Issaku AZECHI, Hirohide KIRI, Daichi BABA, JARQ:Japan Agricultural Research Quarterly. in press 2020-05-27
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Flood Hazard Assessment of Residential Areas Outside the Protected Area of the Red River Dike System in Hanoi, Vietnam
Sai Hong ANH, Toshinori TABATA, Kazuaki HIRAMATSU, Masayoshi HARADA, JARQ:Japan Agricultural Research Quarterly. in press 2020-05-26
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Identification of Potential Predators for Asari Clam Ruditapes philippinarum Using Time-lapse Camera Observations
Naoaki TEZUKA, Yoshitake TAKADA, Toshihiro SHIGETA, Motoharu UCHIDA, JARQ:Japan Agricultural Research Quarterly. in press 2020-05-21
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Nitrous Oxide Emissions from a Sugarcane Field with Green Manure and Chemical Fertilizer Applications in Okinawa, Japan
Tabito MAEDA, Soh SUGIHARA, Tomohiro NISHIGAKI, Naoko MIYAMARU, Koichi YOSHIDA, Akinori YAMAMOTO, Koki TOYOTA, Haruo TANAKA, JARQ:Japan Agricultural Research Quarterly. in press 2020-05-13
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Applicability of Water Level Monitoring System and Water Level Estimation System to Tank Cascade in Sri Lanka
Akira IZUMI, Toshikazu HORI, JARQ:Japan Agricultural Research Quarterly. in press 2020-04-22
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Radioactive Cesium Concentration in Silage Corn (Zea Mays L.) and Italian Ryegrass (Lolium Multiflorum Lam.) Cultivated with Three Different Tillage Methods after the Fukushima Daiichi Nuclear Power Plant Accident
Tsutomu KANNO, Hisatomi HARADA, Koichi AMAHA, Yoshiyuki ABE, Noritoshi SUMIDA, Hidehiko INOUE, Yoichiro KOJIMA, Soichiro MORITA, Toshihiko IBUKI, Setsuro SATO, JARQ:Japan Agricultural Research Quarterly. in press 2020-04-01
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The Effects of Chronic Social Defeat Stress on Solid Gastric Emptying and Defecation in C57BL/6J Mice
Naoko MORIYA, Naoko YAMAGISHI, Tatsuhiko GOTO, Hikari OTABI, Hiromi NIRA-KIMOTO, Atsushi TOYODA, Chise SUZUKI, JARQ:Japan Agricultural Research Quarterly. in press 2020-03-23
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Soybean Rust and Resistant Cultivar Effects on Global Soybean Supply and Demand
Yuki ISHIKAWA-ISHIWATA, Jun FURUYA, JARQ:Japan Agricultural Research Quarterly. in press 2020-03-19
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Practical Research on Rearing Broodstock Abalone Using a Closed Recirculating System
Yukio MATSUMOTO, Tomoki MAEDA, JARQ:Japan Agricultural Research Quarterly. in press 2020-03-15
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Development of Rapid Immunofilter Paper Assay for Chrysanthemum Stem Necrosis Orthotospovirus using Polyclonal Antibody Generated in Rabbits
Yasuhiro TOMITAKA, JARQ:Japan Agricultural Research Quarterly. in press 2020-03-12
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Comparative Analysis of Rumen Bacteria between Water Buffalo and Cattle Fed the Same Diet during Their Fattening Period in the Philippines
Ken ASAI, Khin Ohnmar LWIN, Abraham G. TANDANG, Rosalina M. LAPITAN, Jesus Rommel V. HERRERA, Arnel N. DEL-BARRIO, Makoto KONDO, Tomomi BAN-TOKUDA, Arfan ABRAR, Tsutomu FUJIHARA, Hiroki MATSUI, JARQ:Japan Agricultural Research Quarterly. in press 2020-03-11
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The Farm-type TMR Center as a Regional Farming System in Hokkaido
Makoto HIMI, JARQ:Japan Agricultural Research Quarterly. in press 2020-03-09
All Issue
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Modification of the Light Environment Influences the Production of Horticultural Crops
Takeshi KUNIGA, JARQ:Japan Agricultural Research Quarterly . 54(4) , 285-291 (2020-10-01)
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Leaf Trichomes as an Effective Structure for Disease Resistance: The Case of Grapevine Downy Mildew
Atsushi KONO, Takeo SHIMIZU, JARQ:Japan Agricultural Research Quarterly . 54(4) , 293-298 (2020-10-01)
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Spatial Distribution of Grazing Sites and Dung of Beef Cows in a Sloping Pasture
Rena YOSHITOSHI, Nariyasu WATANABE, Jihyun LIM, JARQ:Japan Agricultural Research Quarterly . 54(4) , 299-306 (2020-10-01)
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Limited Occurrence of Tristeza in Yuzu and Possible Tristeza-free Cultivation in Northernmost Commercial Yuzu-Producing Areas of Japan
Eiko NAGAOKA-NAKAZONO, Nami UECHI, Hiroshi KATO, Takashi FUJIKAWA, Shin-ichi MIYATA, Tsutomu FURUKAWA, Tomonori ASAKAWA, Makoto SASAKI, Riho KUWAHARA, Ok-Kyung KIM, Hirosuke SHINOHARA, Toru IWANAMI, JARQ:Japan Agricultural Research Quarterly . 54(4) , 307-316 (2020-10-01)
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Research on a Method of Evaluating Fuel Efficiency during Traveling and Driving for Head-Feeding Combine Harvesters
Hirofumi YAMASAKI, Mitsuhiro HORIO, Kohichi FUJITA, JARQ:Japan Agricultural Research Quarterly . 54(4) , 317-325 (2020-10-01)
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Competitive Advantage Factors in Vertically Diversified Brand Chicken Business: A Partial Value Chain Analysis of a Japanese Poultry Wholesaler
Kenji HOSONO, Yuji YASHIMA, JARQ:Japan Agricultural Research Quarterly . 54(4) , 327-333 (2020-10-01)
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Crossability between Transgenic Blue Chrysanthemums and the Wild Chrysanthemum Species Chrysanthemum japonense var. japonense
Ryutaro AIDA, Naonobu NODA, Satoshi YOSHIOKA, Mitsuru DOUZONO, Mai TSUDA, Ryo OHSAWA, JARQ:Japan Agricultural Research Quarterly . 54(4) , 335-340 (2020-10-01)
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Postharvest Treatments and Shipping Conditions for Reducing Fruit Drop in Cut Sarcandra glabra Branches
Hiroko SHIMIZU-YUMOTO, Yumi UJIIE, Takayuki OGAWA, JARQ:Japan Agricultural Research Quarterly . 54(4) , 341-348 (2020-10-01)
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Biomass and Production Rates of Fine Roots in Two Mangrove Stands in Southern Thailand
Kyotaro NOGUCHI, Sasitorn POUNGPARN, Suthathip UMNOUYSIN, Pipat PATANAPONPAIBOON, Decha DUANGNAMOL, Reiji YONEDA, Hajime UTSUGI, Tamotsu SATO, Ryuichi TABUCHI, JARQ:Japan Agricultural Research Quarterly . 54(4) , 349-360 (2020-10-01)
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Growth and Reproductive Status of the Spotted Scat Scatophagus argus in Mangrove Estuary in Matang Mangrove Forest Reserve, Malaysia
Shinsuke MORIOKA, Katsuhisa TANAKA, Tatsuya YURIMOTO, Faizul M. KASSIM, Kazumaro OKAMURA, JARQ:Japan Agricultural Research Quarterly . 54(4) , 361-368 (2020-10-01)
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Suppression of Root-Knot Nematode Damage to Next Crop by Prior Cultivation of Root-Knot Nematode-Resistant Sweet Potato Cultivars
Takayuki SUZUKI, Hideaki IWAHORI, Katsuki ADACHI, JARQ:Japan Agricultural Research Quarterly . 54(3) , 201-209 (2020-07-01)
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Review of Research on Irrigation Pond Damage due to Heavy Rain and Related Disaster Prevention Countermeasures in Japan
Sangyoon LEE, Hajime KOJIMA, Takeshi TAKEMURA, JARQ:Japan Agricultural Research Quarterly . 54(3) , 211-217 (2020-07-01)
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Common Agriculture Vocabulary for Enhancing Semantic-Level Interoperability in Japan
Akane TAKEZAKI, Sungmin JOO, Hideaki TAKEDA, Tomokazu YOSHIDA, JARQ:Japan Agricultural Research Quarterly . 54(3) , 219-225 (2020-07-01)
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Seed Productivity of Genebank Sorghum Accessions in India (Tamil Nadu) and Japan (Tsukuba)
Tomotsugu NOGUCHI, Sivakumar SUBBARAYAN, Atsushi KIYOSAWA, Kazumi GOTOH, Yasufumi MURAKAMI, Hisato OKUIZUMI, JARQ:Japan Agricultural Research Quarterly . 54(3) , 227-238 (2020-07-01)
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Pathogenicity of Rice Blast (Pyricularia oryzae Cavara) Isolates from Mekong River Delta, Vietnam
Yoshimichi FUKUTA, Thi Lang NGUYEN, Thi Thu Ha PHAM, Thi Luy TRINH, Van Du PHAM, Nagao HAYASHI, Akiko KAWASAKI-TANAKA, Mitsuhiro OBARA, Bao Toan Toan TRAN, Chi Buu BUI, JARQ:Japan Agricultural Research Quarterly . 54(3) , 239-252 (2020-07-01)
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Childhood Health and Mother Empowerment in Rural Myanmar
Chisa NAKAMURA, Yoko SAITO, Thuzar SHWE, JARQ:Japan Agricultural Research Quarterly . 54(3) , 253-262 (2020-07-01)
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Variation of Cowpea Production and Usage in Rural Households: A Comparison between Northern and Southern Burkina Faso
Sakiko SHIRATORI, Eveline M. F. W. SAWADOGO-COMPAORE, Hsiaoping CHIEN, JARQ:Japan Agricultural Research Quarterly . 54(3) , 263-270 (2020-07-01)
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Molecular Identification of Trichuris suis Worms and Eggs in Pig Feces, Infected Intestines, and Farm Environments in Japan
Ryunosuke MURAMATSU, Ryo SATO, Narihisa ONUMA, Kazumi SASAI, Tomoyuki SHIBAHARA, Makoto MATSUBAYASHI, JARQ:Japan Agricultural Research Quarterly . 54(3) , 271-275 (2020-07-01)
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Efficacy of Poultry By-product Meal as an Effective Alternative to Fish Meal in Aquaculture Feed for Milkfish Chanos chanos
Tsuyoshi SUGITA, Amafe Belleza GAVILE, Joemel Gentelizo SUMBING, JARQ:Japan Agricultural Research Quarterly . 54(3) , 277-284 (2020-07-01)
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Development and Standardization of Analytical Methods for Increasing Varieties of Genetically Modified Crops
Junichi MANO, Reona TAKABATAKE, Kazumi KITTA, JARQ:Japan Agricultural Research Quarterly . 54(2) , 113-119 (2020-04-01)
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Post-Harvest Techniques for Practical Use Regarding a Steady Year-Round Supply of Garlic Bulbs
Atsushi ITO, Eiko NIWATA, Chihomi KON, Mitsuru HACHIYA, JARQ:Japan Agricultural Research Quarterly . 54(2) , 121-127 (2020-04-01)
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Emergence of Glyphosate- and Glufosinate-resistant Italian Ryegrass (Lolium multiflorum) Populations in Japanese Pear Orchards in Japan and their Responses to Several Foliar-applied Herbicides
Minoru ICHIHARA, Tohru TOMINAGA, Masayuki YAMASHITA, Hitoshi SAWADA , JARQ:Japan Agricultural Research Quarterly . 54(2) , 129-135 (2020-04-01)
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Genes with Different Modes of Inheritance Regulate Seed Germination in Preharvest-Sprouting-Tolerant Lines of Buckwheat (Fagopyrum esculentum)
Takahiro HARA, Ryoma TAKESHIMA, Katsuhiro MATSUI, JARQ:Japan Agricultural Research Quarterly . 54(2) , 137-143 (2020-04-01)
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Effect of Increased Silicon Content of Paddy Rice on Sheath Blight Development through Carbonized Rice Husk Application
Peter Lyod P. SABES, Mathias Mawo LON, Mchuno Alfred PETER, Jumpei MARUYAMA, Shinichi KOYAMA, Tetsu WATANABE, Shinzo KOIZUMI, JARQ:Japan Agricultural Research Quarterly . 54(2) , 145-151 (2020-04-01)
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Simulation of Soil Water and Heat Transfer under Subsurface Irrigation Considering Spatial Differences in Soil Hydraulic Properties
Kosuke HAMADA, Yoshiyuki SHINOGI, Tomoyuki TANIGUCHI, Hidetoshi MOCHIZUKI, Takeshi TAKEMURA, JARQ:Japan Agricultural Research Quarterly . 54(2) , 153-162 (2020-04-01)
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Effect of a Net-covered Windbreak on the Heat Loss from a Heated Greenhouse
Takeshi KUROYANAGI, JARQ:Japan Agricultural Research Quarterly . 54(2) , 163-170 (2020-04-01)
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Impact of Contract Farming on Farmers’ Income – A Case of Wuchang Rice in China
Wenhao WU, Guosheng WU, Changbin YIN, Hsiaoping CHIEN, JARQ:Japan Agricultural Research Quarterly . 54(2) , 171-177 (2020-04-01)
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Diversity of Prokaryotes in the Rumen of Steers Fed a Diet Supplemented with or without Bromochloromethane, an Anti-Methanogenic Compound
Hiroki MATSUI, Kiyoshi TAJIMA, Hisao ITABASHI, JARQ:Japan Agricultural Research Quarterly . 54(2) , 179-183 (2020-04-01)
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Estimation of the Stem Volume of 30-year-old Eucalyptus globulus in the Northern Ethiopian Highlands
Koichi TAKENAKA, Buruh ABEBE, Ryuichi TABUCHI, JARQ:Japan Agricultural Research Quarterly . 54(2) , 185-191 (2020-04-01)
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Migratory Pattern of the Spotted Scat (Scatophagus argus) in the Mangrove Estuary of the Matang Mangrove Forest Reserve, Malaysia, Estimated by Stable Isotope Analysis
Shinsuke MORIOKA, Katsuhisa TANAKA, Tatsuya YURIMOTO, Faizul M. KASSIM, Kazumaro OKAMURA, JARQ:Japan Agricultural Research Quarterly . 54(2) , 193-199 (2020-04-01)
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