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제주한우 사육의 경제성에 관한 연구 번식 경영의 수익성에 관한 연구
강태숙 ( Tae Sook Kang ) 한국축산학회 1980 한국축산학회지 Vol.22 No.4
The primary objective of this study was to analyze the economic feasibility of the cow-calf operation with native Korean cattle in Je ju Do. 185 cattle on 30 farms were employed in this survey. The results are summarized as follows; 1. The most common farming systems were cow-calf operation together with general field cropping (53.3%) followed by cow-calf operation plus orchard gardening (40%). The average farmer was 30-40 years old had experience cattle for 16.4 years. Farm size was 6.5 ㏊ on average (1.4㏊/head) with 2.45㏊ in cropping, 0.42 ㏊ in orchard, 1.2 ㏊ in forest, 2.18 ㏊ in natural pasture and 0.16 ㏊ devoted to improved pasture. Average size of cattle shelter per farm was 42.23㎡(9.24㎡ per head). 2. The gross income is comosed of receipts from 1) estimated value of calves(45.0%) 2) gains of heifer(40.9%), 3) compost value (10.7%) and 4) income from draft animal (2.8%). The gross income per farm averaged 800,389 won and 169,574 won per head. 3. Operational expenditure per farm was 393,418 won, and per head was 83,351 won on the average. Of expenditures, the feed cost, which was 81.2% of total cost, was very high. The production cost per farm among the sampled farms 865,410 won, and per head amounted to 183,349 won. 4. Income per farm was 406,971 won, and per head was 81,077 won on the average. It was found that the sampled farms with a herd size of five head or more were profitable enterprise; Those farms with five head netted 18, 889 won/head, 10,855 won/head with six head and 10,693 wont head with seven or more head respectively.