Open AccessEfficacy of Grass and Concentrate Ratio on Milk Urea Nitrogen, Progesterone, and Pregnancy Status in Friesian Holstein
Author(s) -
Enggar Hardaningtyas,
Imam Mustofa,
Sri Pantja Madyawati,
Rimayanti Rimayanti,
Erma Safitri,
Herry Agoes Hermadi
Publication year - 2022
Publication title -
jurnal medik veteriner
Language(s) - English
Resource type - Journals
eISSN - 2615-7497
pISSN - 2581-012X
DOI - 10.20473/jmv.vol5.iss2.2022.207-212
Subject(s) - estrous cycle , zoology , artificial insemination , pregnancy , urea , insemination , pregnancy rate , biology , medicine , biochemistry , genetics