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. 

The JARQ has updated its editorial policy to meet the demands of the times. The current editorial policy, revised on March 12, 2025, aims to "disseminate findings and trends in research related to Japan's agriculture, forestry, and fisheries, as well as international collaborative research involving Japanese researchers, to a broad audience both domestically and internationally through original articles and reviews." To this end, JARQ publishes original articles and research reviews, which are expected to contribute to agricultural development in developing regions.

The JARQ editorial policy revised on July 23, 1999 featured a different classification of papers. At that time, all submissions were classified as "research articles" and not limited to original articles, allowing authors to present "the aims, methods, results, and broader impact of a series of research, including previously published work."

Following the 1999 policy, the JARQ editorial office accepted research articles that included previously published content. However, the current editorial policy (revised on March 12, 2025) defines original articles as "papers that summarize the results of research conducted by the author, with no precedent in content or other aspects." Therefore, under the 2025 policy, previously published papers are no longer accepted.

JARQ Submission and Editorial Policy / All Issues

All Issue

Underdrainage System in Paddy Field

HISAO NEGISHI, JARQ:Japan Agricultural Research Quarterly. 5(4) , 34-37 (1970-01-01)

05-4-034-037.pdf780.8 KB

Origin and Differentiation of the Silkworm Races

NARUMI YOSHITAKE, JARQ:Japan Agricultural Research Quarterly. 5(4) , 38-43 (1970-01-01)

05-4-038-043.pdf973.89 KB

Bioassay Procedure of Energy Sources for Poultry Feed and Estimation of Available Energy of Cassava Meal

MINORU YOSHIDA, JARQ:Japan Agricultural Research Quarterly. 5(4) , 44-47 (1970-01-01)

05-4-044-047.pdf643.03 KB

Mixed Infection with Mycoplasma gallisepticum and the Bl or TCND Strain of Newcastle Disease Virus in Chickens

SHIZUO SATO, JARQ:Japan Agricultural Research Quarterly. 5(4) , 48-53 (1970-01-01)

05-4-048-053.pdf1012.21 KB

Root Research Phytotron

KIYOSHI SHIMURA, JARQ:Japan Agricultural Research Quarterly. 5(4) , 54-57 (1970-01-01)

05-4-054-057.pdf635.66 KB

Symposium on Farm Mechanization

, JARQ:Japan Agricultural Research Quarterly. 5(4) , 58-61 (1970-01-01)

05-4-058-061.pdf744.33 KB

SERIES 7 : HOKKAIDO NATIONAL AGRICULTURAL EXPERIMENT STATION

, JARQ:Japan Agricultural Research Quarterly. 5(4) , 63-64 (1970-01-01)

05-4-063-064.pdf264.26 KB

Diagnostic Methods for the Measurement Of Root Activity in Rice Plant

YASUO ŌTA, JARQ:Japan Agricultural Research Quarterly. 5(3) , 1-6 (1970-01-01)

05-3-001-006.pdf1.03 MB

Simple Methods for Estimating the Actual Yield in Individual Rice Fields

SEIZO MATSUSHIMA, JARQ:Japan Agricultural Research Quarterly. 5(3) , 7-11 (1970-01-01)

05-3-007-011.pdf953.03 KB

Direct Seeding of Rice by Seed Tape

OSAMU OGAWA, JARQ:Japan Agricultural Research Quarterly. 5(3) , 12-15 (1970-01-01)

05-3-012-015.pdf737.96 KB

Effects of Soluble Nitrogenous Components On the Growth of Soybean Plants

JUNJI ISHIZUKA, JARQ:Japan Agricultural Research Quarterly. 5(3) , 16-20 (1970-01-01)

05-3-016-020.pdf750.88 KB

Coated Fertilizer for the Controlled Release of Nutrient

KIYOSHI KURIHARA, JARQ:Japan Agricultural Research Quarterly. 5(3) , 21-25 (1970-01-01)

05-3-021-025.pdf836.35 KB

Iodine and Bromine in Soil-Plant System with Special Reference To "Reclamation-Akagare Disease" of Lowland Rice

KIYOSHI TENSHO, JARQ:Japan Agricultural Research Quarterly. 5(3) , 26-32 (1970-01-01)

05-3-026-032.pdf1023.62 KB

Relations Between Trafficability and Physical Properties of Soils in Paddy Field

KINICHI KOKUBUN, JARQ:Japan Agricultural Research Quarterly. 5(3) , 33-37 (1970-01-01)

05-3-033-037.pdf819.77 KB

Relations Between Composition of Exchangeable Bases of Soil and Growth of Tea Plant

KENJIRO IKEGAYA, JARQ:Japan Agricultural Research Quarterly. 5(3) , 38-42 (1970-01-01)

05-3-038-042.pdf782.14 KB

Constituents in Tea Leaf and Their Contribution To The Taste of Green Tea Liquor

MUNEYUKI NAKAGAWA, JARQ:Japan Agricultural Research Quarterly. 5(3) , 43-47 (1970-01-01)

05-3-043-047.pdf667.04 KB

Mycoplasma-Like Organism, Causal Agent of Mulberry Dwarf Disease

TATSUJI ISHIIE, JARQ:Japan Agricultural Research Quarterly. 5(3) , 48-53 (1970-01-01)

05-3-048-053.pdf1.01 MB

Experimental Examination on the Mechanism of Abnormal Milk Secretion

MIKI IIZUKA, JARQ:Japan Agricultural Research Quarterly. 5(3) , 54-58 (1970-01-01)

05-3-054-058.pdf1003.64 KB

Standard of Chicken Feed in Japan

DAISAKU KUBOTA, JARQ:Japan Agricultural Research Quarterly. 5(3) , 59-62 (1970-01-01)

05-3-059-062.pdf587.85 KB

Stale Flavor of Stored Rice

SHINJIRO CHIKUBU, JARQ:Japan Agricultural Research Quarterly. 5(3) , 63-68 (1970-01-01)

05-3-063-068.pdf855.13 KB

SERIES 6 : AGRICULTURAL ENGINEERING RESEARCH STATION

, JARQ:Japan Agricultural Research Quarterly. 5(3) , 69-69 (1970-01-01)

05-3-069.pdf180.22 KB

Present Conditions and Subjects of Rice Breeding For Cold-Tolerance in Japan

MASAHIRO SHIBATA, JARQ:Japan Agricultural Research Quarterly. 5(2) , 1-4 (1970-01-01)

05-2-001-004.pdf708.41 KB

New Rice Seedling Test for Gibberellins―Microdrop Method

YUTAKA MURAKAMI, JARQ:Japan Agricultural Research Quarterly. 5(2) , 5-9 (1970-01-01)

05-2-005-009.pdf760.92 KB

Potato Breeding in Japan - Breeding For Adaptability to Warm Region

TAKAMICHI CHISHIKI, JARQ:Japan Agricultural Research Quarterly. 5(2) , 10-14 (1970-01-01)

05-2-010-014.pdf815.52 KB

Methods of Quality Tests in Wheat Breeding

KOHEI FUKUNAGA, JARQ:Japan Agricultural Research Quarterly. 5(2) , 15-20 (1970-01-01)

05-2-015-020.pdf1.1 MB

Soybean Cultivation in Japan

SHOSHIN KONNO, JARQ:Japan Agricultural Research Quarterly. 5(2) , 21-27 (1970-01-01)

05-2-021-027.pdf1.28 MB

Advance in Application Techniques Of Fertilizer and Future

SHIGEYOSHI SŌNO, JARQ:Japan Agricultural Research Quarterly. 5(2) , 28-33 (1970-01-01)

05-2-028-033.pdf1.02 MB

Pesticide Resistance of Agricultural Pests in Japan

TOSHIKAZU IWATA, JARQ:Japan Agricultural Research Quarterly. 5(2) , 34-38 (1970-01-01)

05-2-034-038.pdf858.98 KB

Knapsack-Type Power Applicators in Japan

MAKOTO ARIYOSHI, JARQ:Japan Agricultural Research Quarterly. 5(2) , 39-44 (1970-01-01)

05-2-039-044.pdf1.04 MB

Inert Gas Packaging of Tea

KOZO FURUYA, JARQ:Japan Agricultural Research Quarterly. 5(2) , 45-49 (1970-01-01)

05-2-045-049.pdf793.96 KB