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Coping with heterogeneity. Typologies for agricultural research and development. Santiago Lopez Ridaura
Coping with heterogeneity. Typologies for agricultural research and development. Santiago Lopez Ridaura
Coping with heterogeneity. Typologies for agricultural research and development. Santiago Lopez Ridaura
Coping with heterogeneity. Typologies for agricultural research and development. Santiago Lopez Ridaura
Coping with heterogeneity. Typologies for agricultural research and development. Santiago Lopez Ridaura
Coping with heterogeneity. Typologies for agricultural research and development. Santiago Lopez Ridaura
Coping with heterogeneity. Typologies for agricultural research and development. Santiago Lopez Ridaura
Coping with heterogeneity. Typologies for agricultural research and development. Santiago Lopez Ridaura
Coping with heterogeneity. Typologies for agricultural research and development. Santiago Lopez Ridaura
Coping with heterogeneity. Typologies for agricultural research and development. Santiago Lopez Ridaura
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Coping with heterogeneity. Typologies for agricultural research and development. Santiago Lopez Ridaura

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A presentation from the WCCA 2011 event held in Brisbane, Australia.

A presentation from the WCCA 2011 event held in Brisbane, Australia.

Published in: Technology, Economy & Finance
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  • 1. Coping with heterogeneity. Typologies foragricultural research and developmentSantiago Lopez Ridaura (Pablo Tittonell)
  • 2. What is a typology?The study, analysis or classification based ontypes or categoriesWhat are they used for in AgSci: Describe heterogeneity Simplify complexity Target technical innovations Develop organisational alternatives Aim policy measures Select collaborators for R&D projects
  • 3. Different kind of typologies:A continum between structural and functional characteristics Farm Types Farming Styles STRUCTURAL FUNCTIONAL Biophysical Economic Socio-cultural Quantitative Qualitative Explorative Descriptive Predictive Explicative Mechanistic Empirical
  • 4. A structural typology The CMDT farm types in MaliFarm characteristic A B C DHousehold size (persons) 25.1 11.9 8.5 5.5Labour force (persons) 11.8 5.7 3.9 2.5Area cultivated (ha) 17.8 10.1 5.8 3.3Cattle (TLU)* 23.1 3 .6 .1Oxen (TLU) 5.8 2.7 1 .2Ploughs 4.2 2.2 .9 .1
  • 5. A structu-functional typology Farms in Camargue, South of France TYPE Brief descriptionSpecialized large size rice producer Farm size > 265 ha. Rice surface > 80%Specialized middle size rice producer Farm size < 265 ha. Rice surface > 80%Large size rice producer More than 60% of their surface under Rice, the rest in durum wheat, more than 276haMiddle size rice producer More than 60% of their surface under Rice, the rest in durum wheat, less than 276haPartially organic rice producer Same land use as middle sire rice producer but an average of 20% of LU in organicLivestock breeder Around 35% of rice, 35% of forages and 30% of other cropsOrganic livestock breeder Same land use as livestock breeder but with partial or total area in organicDiversified crop producer More than 50% of durum wheat and other crops, an average of 35% of riceOrganic diversified crop producer Same land use as diversified crop producer but with partial or total area in organic
  • 6. Typologie des types de sol camarguais
  • 7. A functional typologyResponse of small scalecoffee farmers to theprice crisis in 2000
  • 8. A functional typologyResponse of small scale coffee farmers to the price crisis in 2000 A) Clusters diferenciation 50% of More than households or Developping 75% of less new activity households Using more than Developping one agronomic new production change Less than More than Less than More than 25% of 75% of 25% of 75% of households households households households “Agronomic “Off-farm “Farming “Few Changes” Changes” diversification” diversification” (11 households) (8 households) (5 househlods) (10 households)
  • 9. Farm characteristics Agricultural Farming orientation Intensity level activities Intensive Conventional Livestock and Extensive annual crops Extensive120 ha Organic(20 flat sandy soils, Intensive80 slope clay soils, Intensive20 loamy slope) Conventional Perennial and Extensive annuals crops Extensive Organic Intensive Instensive Conventional Extensive Annual crops Extensive50 ha Organic Intensive(10 flat sandy soils,40 slope clay soils) Intensive Conventional Extensive Perennial crops Extensive Organic Intensive
  • 10. But: Keep in mind that typologies are a social construct done in relation to the objectives of research and development projectSo: What kind of typology for what kind ofstudies?

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