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KMID : 0359219790150010073
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Journal of the Korean Veterinary Medical Association
1979 Volume.15 No. 1 p.73 ~ p.84
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Survey on Culling Cases, of Dairy Cattles in Gyeonggi District
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Abstract
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"The detailed culling cases of dairy cattle’s by diseases are surveyed in the northern" parts ´ -of Gyounggi-do for a year of 1976 and the results are as follows: 1.. The total rates of culling cases are 3.475.64 0.
`2. The culling rates by diseases are 64.37% (551 cases) in urogenital diseases, 8.18% (70 cases) in diseases of digestive systems.. 7.5% (65 cases) in. diseases of lecomotive organs, 2.92% (25 cases) in surgery and accideuts, and 2.57% (22) in circulatory diseases of total 856" cases, and the most. frequent diseases are 30.47% (26-1 cases) of infertility, . 13.43% (115 cases) of mastitis, 6.178% (58 cases) of foot disease, 5.61% (48 cases) of dystocia, 2.69 0 (23, cases) of tympanitis, , 2.57 0 (22 cases) of inability to stand after parturition and 2.45% (21 cases) of traumatic pericarditis in orders.
-3. The culling cases of dairy tattles by months are 10.9% (93 cases) in August, 10.2% (87.
cases) in June and November, 9.8% )84 cases) in march, 9.7% (83 cases) in September,
8.8% (75 cases) in October, ´7.7% (66 cases) in July, 7.2% (62 cases) in February and
.6.9% (59 cases) in April.4. The culling cases of dairy: cattle’s by seasons ?rare28.74°0; (264 cases) in summer, 28.6256
(245 cases) in autumn,, 22.60% (194 cases) in-spring and 19.98% (171 cases) in winter.
5. The culling cases´, of dairy tattles by ages are 18.2% (156 cases) in ;4 years,.-14.8% (127 cases) in 3 to 6 years,. 14.5% (124 cases) in 5 years, .10.9% (93 cases) in 7 years, 10.2% (87 cases), in 2 `years and 7._6% (65 cases) iu 8 years.
￡. The regional distributions of culling, cases in Gyounggi.-do revealed - that ´are 61A X (523, cases) in Yang-ju, 13.1% (112-cases)- in Goyang.9.9% (85 cases) in Pocheon, 6.5% (56 cases) in Paju,, 5.4% (´ 46 cases) in Eujeongbu city, 0.6% (5..cases) in Gapyeong and 0.5%..
(4 cases) in Yangpyeong.
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