The dynamics of crop infraspecific diversity

The dynamics of crop infraspecific diversity: A conceptual framework ...

It is based on an analysis of the roles that crop infraspecific diversity can play in a farmer's well-being, how these roles change, the limits to these changes ...

The dynamics of crop infraspecific diversity: A conceptual framework ...

THE FARMER LEVEL. Economic Botany 50(1):26-39. 1996. There is an increasing concern over the loss of germplasm diversity in areas of crop domestication.

The dynamics of crop infraspecific diversity: A conceptual framework ...

Clawson, D. L. 1985. Harvest security and intraspecific diversity in traditional tropical agriculture. Economy Botany 39:56–67. https://doi.org/10.1007/ ...

The dynamics of crop infraspecific diversity: A conceptual framework ...

(DOI: 10.1007/BF02862110) There is an increasing concern over the loss of germplasm diversity in areas of crop domestication. Nevertheless in these areas ...

The dynamics of crop infraspecific diversity: A conceptual framework ...

Dive into the research topics of 'The dynamics of crop infraspecific diversity: A conceptual framework at the farmer level'. Together they form a unique ...

Genetic variation in foundation species governs the dynamics of ...

In general, we observed that the individual genetic diversity of the host plant (HL) has a significant positive effect on the S and density of the canopy ...

Quantifying interspecific and intraspecific diversity effects on ...

The interspecific composition effect (SCE) quantifies the change in ecosystem function due to nonrandom loss of interspecific groups from the ...

understanding and responding to loss of crop diversity

Genetic Resources and Crop Evolution54: 715–726. Bellon MR. 1996. The dynamics of crop infraspecific diversity: a conceptual framework at the farmer level 1.

Understanding crop genetic diversity under modern plant breeding

Plant introduction increased genetic diversity. Selection enhanced genetic differentiation at the expense of genetic diversity. Intraspecific hybridization ...

Crop Diversity Experiment: towards a mechanistic understanding of ...

The crop diversity effects were stronger under more stressful environmental conditions and were often achieved in mixtures with legume crops. However, we ...

Biodiversity, evolution and adaptation of cultivated crops

In traditional farming systems, in which farmers had limited access to inputs and pesticides, they relied on wide infra-specific diversity to cope with the risk ...

a weed– crop complex in sorghum: the dynamics of - Wiley

Gene flow is an ongoing process affecting the genetic diversity of crop populations and may be a source of new genetic combinations in traditional farming ...

Increasing intraspecific diversity of wheat affects plant nutrient ...

Our results show differential responses to an increase of intraspecific diversity of wheat on the contents of several essential nutrients in plants.

(PDF) Demand and Supply of Crop Infraspecific Diversity on Farms

This paper argues that crop infraspecific diversity maintained by farming households in these areas results from the interplay between demand and supply for ...

crop genetic diversity, productivity and stability of agroecosystems. a ...

American Journal of Agricultural Economics, 78. BELLON, M. R. (1996). The dynamic of crop infraspecific diversity: a conceptual framework at the farmer level.

Demand and Supply of Crop Infraspecific Diversity on Farms - CORE

For several decades, concern over the loss of crop genetic diversity has grown, especially where a few, genetically uniform, high-yielding varieties have ...

[PDF] HOPI CROP DIVERSITY AND CHANGE | Semantic Scholar

to investigate agricultural crop diversity in the form of individual Hopi farmers' crop ... The dynamics of crop infraspecific diversity: A conceptual framework ...

Biodiversity, evolution and adaptation of cultivated crops

We illustrate this process through a detailed analysis of the domestication and early diffusion of maize. In smallholder agricultural systems, ...

Defining and identifying crop landraces | Plant Genetic Resources

Crop species and the diversity between and within them has significant socioeconomic as well as heritage value. The bulk of genetic diversity in ...

Bon-farm Conservation of Crop Diversity - IDRC Digital Library

The dynamics of crop infraspecific diversity — a conceptual framework at the farmer level, Economic Botany 50:26-39. Breese, E.L. 1989. Regeneration and ...