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
Nitrogen Mineralization from Flowering- and Maturity-Stage Green Manures under Flooded Conditions after Different Upland Periods
Kyi Mon Mon KO, Yasumaru HIRAI, Takeo YAMAKAWA, Eiji INOUE, Takashi OKAYASU, Muneshi MITSUOKA, JARQ:Japan Agricultural Research Quarterly. in press
Optimization Process of Plant Growth Environment for Improving Content Compounds Using Physiological and Genetic Information in Closed-Type Plant Factory
Yuki YONEDA, JARQ:Japan Agricultural Research Quarterly. in press
Effect of Saccharomyces cerevisiae Fermentation Product on Ruminal Fermentation, Blood Metabolites, and Milk Production in Dairy Cows
Naoto AOKI, Zhang YANLI, Syuhei KANDA, uzo KUROKAWA, Sultana HALIMA, Hisao ITABASHI, JARQ:Japan Agricultural Research Quarterly. in press
Climatic Factors Related to Low Rice (Oryza sativa L.) Yield in the Wet Season Under Double Cropping in the Mekong Delta, Vietnam
Motohiko KONDO, Yoshiko IIZUMI, Takeshi WATANABE, Luu Hong MAN, Nguyen Kim THU, Vu Ngọc Minh TAM, Ho Nguyen Hoang PHUC, Nguyen Thi Ngọc HAN, Duong Hoang SON, Nguyen, Huu CHIEM, JARQ:Japan Agricultural Research Quarterly. in press
Designing a Polyurethane-Based Husker Roll for Long-Grain Rice Using a Finite Element Model
Tadashi YOSHIHASHI, Yuki ABE, Nariaki IWASAKI, Hiroyuki SAKANAKA, Masatoshi FUJINAKA, Ryuichi KIDO, JARQ:Japan Agricultural Research Quarterly. in press
Chemical and Microbiological Evaluation of Vermicompost Made from School Food Waste in Japan
Shumpei HASHIMOTO, Mai FURUYA, Xiaodong YOU, Genki WANIBUCHI, Hayato TOKUMOTO, Motoaki TOJO, Kumpei SHIRAGAKI, JARQ:Japan Agricultural Research Quarterly. in press
Basic Quality Management for Improving the Business Stability of Small Food Enterprises in Southeast Asia: The Case of a Fermented Rice Noodle Company in Thailand Preventing Noodle Liquefaction
Eiichi KUSANO, Junichiro MARUI, Tadashi YOSHIHASHI, JARQ:Japan Agricultural Research Quarterly. in press
Factors Explaining Differences in Yield Response to High Nitrogen Fertilization among Rice Varieties under Tropical Highland Conditions in Central Kenya
Hiroaki SAMEJIMA, Keisuke KATSURA, Mayumi KIKUTA, Symon Mugo NJINJU, John Munji KIMANI, Akira YAMAUCHI, Daigo MAKIHARA, JARQ:Japan Agricultural Research Quarterly. in press
Effect of Leaves on the Regulation of Internode Elongation in a Tropical Evergreen Tree, Shorea leprosula
Masaki J. KOBAYASHI, Kevin Kit Siong NG, Soon Leong LEE, Norwati MUHAMMAD, Naoki TANI, JARQ:Japan Agricultural Research Quarterly. in press
All Issue
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. 55(2) , 107 - 116 ( )
jarq55-2_107-116.pdf3.09 MB
Development of Cooling Techniques for Small-scale Protected Horticulture in Mountainous Areas in Japan
Ryosuke YAMANAKA, Hiroki KAWASHIMA, JARQ:Japan Agricultural Research Quarterly. 55(2) , 117 - 125 ( )
jarq55-2_117-125.pdf6.95 MB
Relationship between Resistance to Rice necrosis mosaic virus and the Expression Levels of Rice RNA-dependent RNA polymerase 6 (OsRDR6) in Various Rice Cultivars
Sopan G. WAGH, Abhijit A. DASPUTE, Shamim Md. AKHTER, Sachin A. BHOR, Kappei KOBAYASHI, Takashi YAENO, Masamichi NISHIGUCHI, JARQ:Japan Agricultural Research Quarterly. 55(2) , 127 - 135 ( )
jarq55-2_127-135.pdf1.05 MB
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. 55(2) , 137 - 146 ( )
jarq55-2_137-146.pdf1.37 MB
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. 55(2) , 147 - 160 ( )
jarq55-2_147-160.pdf4.69 MB
Impact of Public Agricultural Investments on Global Indica and Japonica Rice Markets under Climate Change
Tatsuji KOIZUMI, Gen FURUHASHI, JARQ:Japan Agricultural Research Quarterly. 55(2) , 161 - 175 ( )
jarq55-2_161-175.pdf276.42 KB
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. 55(2) , 177 - 190 ( )
jarq55-2_177-190.pdf2.47 MB
Growth Performance and Condition Factor of Juvenile Milkfish (Chanos chanos) Cultured in a 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. 55(2) , 191 - 200 ( )
jarq55-2_191-200.pdf853.29 KB
The Farm-type TMR Center as a Regional Farming System in Hokkaido
Makoto HIMI, JARQ:Japan Agricultural Research Quarterly. 55(1) , 1 - 4 ( )
jarq55-1_1-4.pdf546.79 KB
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. 55(1) , 5 - 16 ( )
jarq55-1_5-16.pdf776.23 KB
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. 55(1) , 17 - 27 ( )
jarq55-1_17-27.pdf845.13 KB
Development of Rapid Immunofilter Paper Assay for Chrysanthemum Stem Necrosis Orthotospovirus using Polyclonal Antibody Generated in Rabbits
Yasuhiro TOMITAKA, JARQ:Japan Agricultural Research Quarterly. 55(1) , 29 - 33 ( )
jarq55-1_29-33.pdf799.42 KB
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. 55(1) , 35 - 43 ( )
jarq55-1_35-43.pdf3.69 MB
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. 55(1) , 45 - 58 ( )
jarq55-1_45-58.pdf5.52 MB
Soybean Rust and Resistant Cultivar Effects on Global Soybean Supply and Demand
Yuki ISHIKAWA-ISHIWATA, Jun FURUYA, JARQ:Japan Agricultural Research Quarterly. 55(1) , 59 - 67 ( )
jarq55-1_59-67.pdf1.13 MB
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. 55(1) , 69 - 75 ( )
jarq55-1_69-75.pdf670.02 KB
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. 55(1) , 77 - 83 ( )
jarq55-1_77-83.pdf656.74 KB
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. 55(1) , 85 - 96 ( )
jarq55-1_85-96.pdf8.78 MB
Practical Research on Rearing Broodstock Abalone Using a Closed Recirculating System
Yukio MATSUMOTO, Tomoki MAEDA, JARQ:Japan Agricultural Research Quarterly. 55(1) , 97 - 106 ( )
jarq55-1_97-106.pdf4.15 MB
Modification of the Light Environment Influences the Production of Horticultural Crops
Takeshi KUNIGA, JARQ:Japan Agricultural Research Quarterly. 54(4) , 285 - 291 ( )
jarq54-4_285-291.pdf373.61 KB
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 ( )
jarq54-4_293-298.pdf2.4 MB
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 ( )
jarq-4_299-306.pdf2.1 MB
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 ( )
jarq54-4_307-316.pdf1.71 MB
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 ( )
jarq54-4_317-325.pdf1.3 MB
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 ( )
jarq54-4_327-333.pdf454.51 KB
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 ( )
jarq54-4_335-340.pdf1.02 MB
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 ( )
jarq54-4_341-348.pdf623.91 KB
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 ( )
jarq54-4_349-360.pdf910.69 KB
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 ( )
jarq54-4_361-368.pdf2.41 MB
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 ( )
jarq54-3_201-209.pdf1.19 MB