Concepedia

Koichi HAGIYA

KH

11

Publications

244

Citations

10

H-Index

2007

Active since

Affiliations

Hokkaido Agricultural Research Center(Current)

National Livestock Breeding Center

Obihiro University of Agriculture and Veterinary Medicine

Institute of Livestock and Grassland Science

Nihon University

Koichi HAGIYA is an author at Hokkaido Agricultural Research Center specializing in lactation, livestock genetics, and animal science.

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Publications per year

2007–2020

11

Publications

11

Genetic correlations among female fertility, 305-day milk yield and persistency during the first three lactations of Japanese Holstein cows

Takeshi Yamazaki, Koichi HAGIYA, H. Takeda et al. · Livestock Science · 2014 · 37 citations

, , +13

Genetic correlations between milk production traits and somatic cell scores on test day within and across first and second lactations in Holstein cows

Takeshi Yamazaki, Koichi HAGIYA, H. Takeda et al. · Livestock Science · 2013 · 31 citations

, , +14

Effects of heat stress on production, somatic cell score and conception rate in Holsteins

Koichi HAGIYA, Kiyoshi Hayasaka, Takeshi Yamazaki et al. · Animal Science Journal · 2016 · 31 citations

Genetic characteristics of Japanese Holstein cows based on multiple-lactation random regression test-day animal models

Kenji Togashi, C.Y. Lin, Yamato Atagi et al. · Livestock Science · 2007 · 29 citations

, , +15

Relationships between conception rate in Holstein heifers and cows and milk yield at various stages of lactation

Koichi HAGIYA, Y. Terawaki, Takeshi Yamazaki et al. · animal · 2013 · 21 citations · Full text

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