Pengaruh Manajemen Peternak Terhadap Efesiensi Reproduksi Sapi Bali Di Kabupaten Pringsewu Provinsi Lampung

Abstract

The aim of this research was to determine the effect of farmer management on Bali
cattle reproduction efficiency in Pringsewu Regency, Lampung Province. This study
was conducted in August—September 2015 to 108 farmers and 143 Bali with census
method. Data were analyzed by logistic regression and multiple regression.
The results showed that the CR was 51,75% with kind of grass that negatively
associated with factor value 0,199, wall of cow’s pen that positively associated with
factor value 1,455, and sanitation of cow’s pen that positively associated with factor
value 0,510, body conditioning score that negatively associated with factor value
0,533 and first mating age that negatively associated with factor value 0,059. The CI
was 416,69 ± 70,03 days with farmer’s reason that negatively associated with factor
value 28,379, floor of cow’s pen that positively associated with factor value 19,880,
age of weaning calf that positively associated with factor value 0,076, first mating age
that positively associated with factor value 0,972, and state of reproduction that
negatively associated with factor value 125,306. The S/C was 1,76 with farmer
education that negatively associated with factor value 0,200, large of cow’s pen that
negatively associated with factor value 0,016, and sanitation of cow’s pen that
negatively associated with factor value 0,297. The RB was 18,18% with farmer’s
duration that negatively associated with factor value 0,059, the amount of water that
negatively associated with factor value 0,058, large of cow’s pen that negatively
associated with factor value 0,109 and sanitation of cow’s pen that negatively
associated with factor value 1,154.
Key words : Bali cattle, farmer management, CR, CI, SC, RB