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
All Issue
Transcriptome Analysis of Two Strains of Aspergillus oryzae with Different Responses to Light
Satoshi SUZUKI, Ken-ichi KUSUMOTO, JARQ:Japan Agricultural Research Quarterly. 54(1) , 13-20 (2020-01-17)
jarq54-1_13-20.pdf1.27 MB
Does HLB Disease Prefer Citrus Growing in Alkaline Soil?
Haruhiko INOUE, Akiko OKADA, Shigeru UENOSONO, Motofumi SUZUKI, Tomoya MATSUYAMA4, Yoshikuni MASAOKA, JARQ:Japan Agricultural Research Quarterly. 54(1) , 21-29 (2020-01-17)
jarq54-1_21-29.pdf729.8 KB
NPK Removal from Maize Cultivation Fields in Kenethao and Paklai Districts, Xayabury Province, Lao PDR
Naruo MATSUMOTO, Saythong OUDTHACHID, Phanthasin KHANTHAVONG, Amphay SOUVANNALAT, JARQ:Japan Agricultural Research Quarterly. 54(1) , 31-40 (2020-01-17)
jarq54-1_31-40.pdf841.61 KB
pH-dependent Liquefaction of Thai Fermented Rice Noodles (khanom jeen) Associated with Bacterial Amylolytic Enzymes
Junichiro MARUI, Sirinan SHOMPOOSANG, Wanchai PANTHAVEE, JARQ:Japan Agricultural Research Quarterly. 54(1) , 41-45 (2020-01-17)
jarq54-1_41-45.pdf626.28 KB
Estimation of the Stem Volume of 30-year-old Eucalyptus globulus in the Northern Ethiopian Highlands
Yasuhiro INATSU, Arranee CHOTIKO, Chiraporn ANANCHAIPATTANA, JARQ:Japan Agricultural Research Quarterly. 54(1) , 47-51 (2020-01-17)
jarq54-1_47-51.pdf637 KB
Variations of Basic Nutritional Compositions by Seasons and Sizes in Four Freshwater Fishes as Common Food Sources in Lao P.D.R.
Kaori FUJITA, Philavanh BOUTSAVATH, Xaypunya MAHATHILATH, Masataka SAITO, Bounsong VONGVICHITH, Katsumi HASADA, Shinsuke MORIOKA, JARQ:Japan Agricultural Research Quarterly. 54(1) , 53-61 (2020-01-17)
jarq54-1_53-61.pdf756.33 KB
Global Rice Market Projections Distinguishing Japonica and Indica Rice under Climate Change
Tatsuji KOIZUMI, Gen FURUHASHI, JARQ:Japan Agricultural Research Quarterly. 54(1) , 63-91 (2020-01-17)
jarq54-1_63-91.pdf750.4 KB
Comparison on the Growth Characteristics between Calves of Two Different Japanese Beef Breeds Suckled by Japanese Shorthorn Dams
Manabu YAMAGUCHI, Akira WATANABE, Naoki TAKENOUCHI, Hiroyuki SUZUKI, Masatoshi MATSUZAKI, JARQ:Japan Agricultural Research Quarterly. 54(1) , 93-100 (2020-01-17)
jarq54-1_93-100.pdf567.56 KB
Vegetation Dynamics and Phenological Shifts in Long-term NDVI Time Series in Inner Mongolia, China
Zhe GONG, Kensuke KAWAMURA, Naoto ISHIKAWA, Masakazu GOTO, Wulan TUYA, Dalai ALATENG, Ting YIN, Yutaka ITO, JARQ:Japan Agricultural Research Quarterly. 54(1) , 101-112 (2020-01-17)
Influence of Daily Temperature Range on Seedling Emergence and Establishment and Estimation of Early Sowing Limits in Directly Seeded Rice Under Submerged Conditions in a Cold-Climate Area (Hokuriku Region, Japan)
Masami FURUHATA, Yoshitaka HARA, JARQ:Japan Agricultural Research Quarterly. 53(4) , 229-239 (2019-10-25)
jarq53-4_229-239.pdf880.13 KB
Study of a Possible Method for Transmitting Knowledge on the Cleaning of Combine Harvester Interiors
Mitsuyoshi SHIMAZU, Naonobu UMEDA, Eiji KURIHARA, Masaki UMEMOTO, Junko YAMAMOTO, Hitoshi OGIWARA, Kazuyoshi NONAMI, JARQ:Japan Agricultural Research Quarterly. 53(4) , 241-246 (2019-10-25)
jarq53-4_241-246.pdf486.55 KB
Study of Grain Conveyor Structure to Reduce Cleaning Time of Combine Harvester
Keisuke ARAI, Mitsuyoshi SHIMAZU, Naonobu UMEDA, Eiji KURIHARA, JARQ:Japan Agricultural Research Quarterly. 53(4) , 247-253 (2019-10-25)
jarq53-4_247-253.pdf807.96 KB
Dry Matter Yield Response to Seeding Rate and Row Spacing in Direct-seeded and Double-harvested Forage Rice
Hiroshi NAKANO, Ikuo HATTORI, Satoshi MORITA, JARQ:Japan Agricultural Research Quarterly. 53(4) , 255-264 (2019-10-25)
jarq53-4_255-264.pdf390.73 KB
Spatial Variability and Geostatistical Mapping of Selected Soil Properties in Mt. Wakakusa Grassland of Japan
Khairun N. KAMARUDIN, Mayu TOMITA, Keiko KONDO, Susumu S. ABE, JARQ:Japan Agricultural Research Quarterly. 53(4) , 265-277 (2019-10-25)
jarq53-4_265-277.pdf650.57 KB
Does Soil Fertility Decline under Smallholder Rubber Farming? The Case of a West Sumatran Lowland in Indonesia
Irwin M. UMAMI, Khairun N. KAMARUDIN, HERMANSAH, Susumu S. ABE, JARQ:Japan Agricultural Research Quarterly. 53(4) , 279-287 (2019-10-25)
jarq53-4_279-287.pdf543.02 KB
The Panicle Blast Resistance Mechanism of qPbm11 in the Rice Cultivar Miyazaki-mochi is Independent from that of Pb1.
Haruhiko INOUE, Nagao HAYASHI, JARQ:Japan Agricultural Research Quarterly. 53(4) , 289-293 (2019-10-25)
jarq53-4_289-293.pdf283.75 KB
Effects of Interplanting on Fruit Yield and Dry Matter Production in Greenhouse Grown Tomato by Integrating Two Different Crop Periods
Takafumi KINOSHITA, Hiromichi YAMAZAKI, Katsuhiko INAMOTO, JARQ:Japan Agricultural Research Quarterly. 53(4) , 295-304 (2019-10-25)
jarq53-4_295-304.pdf613.42 KB
Detection Frequency of Porcine Noroviruses in Healthy Pigs in Japan
Ayaka OKADA, Shinichi KOBAYASHI, Yasuo INOSHIMA , JARQ:Japan Agricultural Research Quarterly. 53(4) , 305-310 (2019-10-25)
jarq53-4_305-310.pdf325.57 KB
Detection of Steer Defecation Events using an Accelerometer
Nariyasu WATANABE, Rena YOSHITOSHI, Jihyun LIM, Kensuke KAWAMURA, Seiichi SAKANOUE, JARQ:Japan Agricultural Research Quarterly. 53(4) , 311-319 (2019-10-25)
jarq53-4_311-319.pdf798.91 KB
Emergency Stop Device for Hand-Fed Threshing on Head-Feeding Combine Harvesters toward Safety of Farm Work
Hirofumi YAMASAKI, Hirokatsu SHITO, Mitsuhiro HORIO, Ei SEKI, Shunsuke OKADA, Muneki TOMITA, Yutaka KIKUCHI, Kenichiro TAKEUCHI, Masayuki TAKAGI, Yohichi AGAWA, Toushi FURUTA, JARQ:Japan Agricultural Research Quarterly. 53(3) , 149-157 (2019-07-01)
jarq53-3_149-157.pdf1.92 MB
Comparative Analysis of Farmers’ Selection Criteria for Cowpea (Vigna unguiculata) Varieties in Niger and Burkina Faso
Haruki ISHIKAWA, Issa DRABO, Ousmane BOUKAR, Christian FATOKUN, Satoru MURANAKA, JARQ:Japan Agricultural Research Quarterly. 53(3) , 159-167 (2019-07-01)
jarq53-3_159-167.pdf298.88 KB
Comparing Rates of Rock Weathering and Soil Formation between Two Temperate Forest Watersheds Differing in Parent Rock and Vegetation Type
Susumu S. ABE, Takahiro HARADA, Hiroshi OKUMURA, Toshiyuki WAKATSUKI, JARQ:Japan Agricultural Research Quarterly. 53(3) , 169-179 (2019-07-01)
jarq53-3_169-179.pdf1.21 MB
Assessment of Floodwater Behavior in Van Coc Lake, Hanoi in Event of Emergency Situation
Sai Hong ANH, Toshinori TABATA, Kazuaki HIRAMATSU, Masayoshi HARADA, Le Viet SON, JARQ:Japan Agricultural Research Quarterly. 53(3) , 181-190 (2019-07-01)
jarq53-3_181-190.pdf3.43 MB
Analysis of the Nutritional Composition of Aquatic Species Toward Nutritional Improvement in a Lao PDR Rural Area
Kaori FUJITA, Masataka SAITO, Bounsong VONGVICHITH, Katsumi HASADA, Philavanh BOUTSAVATH, Xaypunya MAHATHILATH, Shinsuke MORIOKA, JARQ:Japan Agricultural Research Quarterly. 53(3) , 191-199 (2019-07-01)
jarq53-3_191-199.pdf600.81 KB
Identification of an Antigen Specific to a Protective Salmonella Monoclonal Antibody
Swarmistha Devi ARIBAM, Yumiko MASUKAGAMI, Kazumasa SHIRAIWA, Sayaka NISHIKAWA, Yohsuke OGAWA, Masato AKIBA, Yoshihiro SHIMOJI, Masahiro EGUCHI, JARQ:Japan Agricultural Research Quarterly. 53(3) , 201-205 (2019-07-01)
jarq53-3_201-205.pdf1.05 MB
A Simple Variance Estimation of Herbage Mass Based on Two Assessments Per Pasture
Koji NAKAGAMI, JARQ:Japan Agricultural Research Quarterly. 53(3) , 207-214 (2019-07-01)
jarq53-3_207-214.pdf385.88 KB
Time-course Changes in the Relationship between Serum and Milk β-carotene Concentrations in Mid-lactation Dairy Cows following a Shift from Drylot Feeding to Time-limited Grazing
Satoshi HAGA, Kazuhiro MATOBA, Hiroshi ISHIZAKI, Yasuko TOGAMURA, Yasuko UEDA, Yoshihiro KARIYA, JARQ:Japan Agricultural Research Quarterly. 53(3) , 215-222 (2019-07-01)
jarq53-3_215-222.pdf488.81 KB
Preliminary Analysis of Diatom-infecting Viruses in Ariake Sound, Japan
Yuji TOMARU, Tadashi MATSUBARA, Takayuki MINE, Tomoyuki SHIKATA, Keizo NAGASKI, Kei KIMURA, Haruo YAMAGUCHI, JARQ:Japan Agricultural Research Quarterly. 53(3) , 223-228 (2019-07-01)
jarq53-3_223-228.pdf765.23 KB
Citrus breeding 2.0: a novel approach integrating deciphered parentage and genomics-assisted selection
SHIMIZU Tokurou, JARQ:Japan Agricultural Research Quarterly. 53(2) , 81-85 (2019-04-01)
jarq53-2_81-85.pdf600.17 KB
An overview of recent genomic research on biocontrol pseudomonad strains isolated from the field in Japan
Takeuchi Kasumi, Someya Nobutaka, JARQ:Japan Agricultural Research Quarterly. 53(2) , 87-91 (2019-04-01)
jarq53-2_87-91.pdf776.11 KB