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
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)
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 (2020-10-01)
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 (2020-07-01)
jarq54-3_201-209.pdf1.19 MB
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)
jarq54-3_211-217.pdf569.62 KB
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)
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)
jarq54-3_227-238.pdf974.59 KB
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)
jarq54-3_239-252.pdf828.03 KB
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)
jarq54-3_253-262.pdf742.43 KB
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)
jarq54-3_263-270.pdf718.77 KB
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)
jarq54-3_271-275.pdf735.31 KB
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)
jarq54-3_277-284.pdf669.73 KB
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)
jarq54-2_113-119.pdf858.99 KB
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)
jarq54-2_121-127.pdf486.24 KB
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)
jarq54-2_129-135.pdf417.05 KB
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
Takahiro HARA, Ryoma TAKESHIMA, Katsuhiro MATSUI, JARQ:Japan Agricultural Research Quarterly. 54(2) , 137-143 (2020-04-01)
jarq54-2_137-143.pdf263.42 KB
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)
jarq54-2_145-151.pdf575.47 KB
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)
jarq54-2_153-162.pdf678.83 KB
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)
jarq54-2_163-170.pdf904.95 KB
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)
jarq54-2_171-177.pdf630.22 KB
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)
jarq54-2_179-183.pdf330.28 KB
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)
jarq54-2_185-191.pdf416.26 KB
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)
jarq54-2_193-199.pdf872.63 KB
Recent Progress in Breeding Low-Temperature-Tolerant Sweetpotato Lines in Japan
Toshikazu KURANOUCHI, Mio NISHINAKA, Akiko TAKADA, Toru KUMAGAI, Makoto NAKATANI, Kenji KATAYAMA, JARQ:Japan Agricultural Research Quarterly. 54(1) , 1-6 (2020-01-17)
jarq54-1_1-6.pdf638.34 KB
Sex and Breed Differences in the Constitutive Gene Expression of Hepatic Drug Metabolizing Enzymes in Meishan and Landrace Pigs: Testosterone-Mediated Differences
Misaki KOJIMA, JARQ:Japan Agricultural Research Quarterly. 54(1) , 7-12 (2020-01-17)
jarq54-1_7-12.pdf762.32 KB
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