Isak P. Siwa
Jurusan Peternakan Fakultas Pertanian Universitas Pattimura

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REPRODUCTIVE POTENTIAL OF THE LAKOR GOAT IN LAKOR ISLAND, SOUTHWEST MALUKU REGENCY Carolina Jermias; Isak P. Siwa; Demianus F. Souhoka
Agrinimal Jurnal Ilmu Ternak dan Tanaman Vol 9 No 1 (2021): Agrinimal Jurnal Ilmu Ternak dan Tanaman
Publisher : Jurusan Peternakan Fakultas Pertanian Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/ajitt.2021.9.1.9-16

Abstract

This study aims to determine the reproductive potential of the lakor goat in Lakor Disctrict, Southwest Maluku Regency. This research was conducted from July to August 2020 in three sample villages, namely Letoda, Sera, and Yamluli Villages. The methoud used in this study was a survey of 30 respondents of Lakor goat breeders who were determined by the simple random sampling method (simple random). The data source used in this study is primary data. The data was collected by means of observation and direct interview using a questionnaire. The results showed that the reproductive potential of the Lakor goat in the three sample villages categorized as good according to the amount of litter obtained from the type of twin birth which is quite high and the ability to give birth.
PERTAMBAHAN ALAMI (NATURAL INCREASE) TERNAK SAPI BALI DI KECAMATAN KAIRATU KABUPATEN SERAM BAGIAN BARAT Albartina Lumatalale; Isak P. Siwa; Feronica Parera
Agrinimal Jurnal Ilmu Ternak dan Tanaman Vol 9 No 2 (2021): Agrinimal Jurnal Ilmu Ternak dan Tanaman
Publisher : Jurusan Peternakan Fakultas Pertanian Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/ajitt.2021.9.2.75-83

Abstract

The objective of this study was to known the natural increase of Bali cattle in sub-distirct of Kairatu, West Seram Regency. A survey method was applied and respondents were determined with purposive sampling. Respondent charateristics and specific variabels were observed as the study variabels. The first include farmer age, education level, main occupation, livestock purpose, business length, livestock resources, status and ownership. The next parameter consist of (1) population structure, (2) reproductive potential of cow, i.e. conception rate, calving rate, calving interval, weaning age, pre weaning mortality rate, and (3) natural increase. The result showed that the natural increase of Bali cattle was 17.69% or classified as moderate category.