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Anette van Dorland

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Breed types of Oromia Regional State. 61 pure local breed types ... Age ate first parturition. Calving interval. Marketable age of young stock. Milk production ... – PowerPoint PPT presentation

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Title: Anette van Dorland


1
Breed type informationOromia Livestock Breed
Survey
  • Anette van Dorland
  • February 2003
  • ILRI

2
Breed types of Oromia Regional State
3
Distribution of (cross)breed types
Number of (cross)breed types by Zone
4
Number of breed types per household
5
Distribution of Major Breed types
6
Distribution of breed types by agro-ecological
zone
7
Distribution of breed types by agro-ecological
zone (cont.)
Weinadega (Mid-altitude)
Dega (Highland)
Kolla (Lowland)
8
Distribution of breed types by production system
9
Phenotypic characteristics Qualitative and
quantitative
10
Phenotypic characteristics Qualitative and
quantitative
11
Coat colour of body
12
Coat colour of body (cont.)
13
Coat colour of body (cont.)
14
Dewlap size
Hump size
15
Herd structure ()
16
Trait preference by farmers of major breed types
  • Size/shape
  • Colour
  • Horns
  • Heat/cold tolerance
  • Temperament
  • Work rate/draft power
  • Ability to walk long distances
  • Milk yield
  • Meat
  • Growth rate
  • Fertility
  • Longevity
  • Disease tolerance/resistance
  • Drought tolerance

Not important Poor Average Good No opinion
17
Trait preference by farmers of major breed types
(cont.)
  • Size/shape
  • Colour
  • Horns
  • Heat/cold tolerance
  • Temperament
  • Work rate/draft power
  • Ability to walk long distances
  • Milk yield
  • Meat
  • Growth rate
  • Fertility
  • Longevity
  • Disease tolerance/resistance
  • Drought tolerance

18
Trait preference by farmers of major breed types
(cont.)
  • Size/shape
  • Colour
  • Horns
  • Heat/cold tolerance
  • Temperament
  • Work rate/draft power
  • Ability to walk long distances
  • Milk yield
  • Meat
  • Growth rate
  • Fertility
  • Longevity
  • Disease tolerance/resistance
  • Drought tolerance

19
Production versus adaptation traits
20
Production characteristics
Reproduction
  • Age at sexual maturity
  • Age ate first parturition
  • Calving interval

Production
  • Marketable age of young stock
  • Milk production
  • Lactation length

21
Age at first parturition
22
Calving rate
80
70
60
50
Calving rate ()
40
30
20
10
0
Arsi
Borana
Guji
Anniya
Doba
HFxLocal
Breed types
23
Milk production
a Mean Standard deviation b Average milk
production for all breed types
24
Lactation length
a Mean Standard deviation b Average milk
production for all breed types
25
Conclusions
  • Most households reported owning pure breeds than
    cross breeds
  • In most households breed type was unknown
  • In most households one pure or cross breed type
    was found
  • Guji, HF-crosses, and Arsi breeds can be
    classified as Midland/highland breed types. Doba,
    Borana, and Anniya can be classified as lowland
    breed types
  • Farmers reported HF-crosses to be
  • poorly adapted to the environment
  • Arsi to be less productive than other
  • breeds and Guji to be both less
  • adapted and less productive than
  • other breeds
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