Crop genetic erosion: understanding and responding to loss of crop diversity

CK Khoury, S Brush, DE Costich, HA Curry… - New …, 2022 - Wiley Online Library
Crop diversity underpins the productivity, resilience and adaptive capacity of agriculture.
Loss of this diversity, termed crop genetic erosion, is therefore concerning. While alarms …

Conservation and use of Latin American maize diversity: Pillar of nutrition security and cultural heritage of humanity

F Guzzon, LW Arandia Rios, GM Caviedes Cepeda… - Agronomy, 2021 - mdpi.com
Latin America is the center of domestication and diversity of maize, the second most
cultivated crop worldwide. In this region, maize landraces are fundamental for food security …

[HTML][HTML] Drought-tolerant indigenous crop decline in the face of climate change: A political agroecology account from south-eastern Senegal

A Porcuna-Ferrer, L Calvet-Mir, NF Faye… - Journal of Rural …, 2024 - Elsevier
Abstract In south-eastern Senegal, Bassari farmers have historically cultivated and
consumed a wide diversity of varieties of sorghum, fonio, and Bambara groundnut, most of …

Review of agronomic research on the milpa, the traditional polyculture system of Mesoamerica

S Fonteyne, JB Castillo Caamal… - Frontiers in …, 2023 - frontiersin.org
The milpa system is the basis of traditional agriculture in Mesoamerica. It is based on a
polyculture of maize (Zea mays L.), bean (Phaseolus spp.) and squash (Cucurbita spp.) and …

Crop diversity management: Sereer smallholders' response to climatic variability in Senegal

F Ruggieri, A Porcuna-Ferrer, A Gaudin… - Journal of …, 2021 - journals.sagepub.com
Beyond the observation of climatic variations and their impact on livelihoods, farmers'
knowledge about climate change can help to understand how rural populations respond to …

Genetic diversity and selection signatures in maize landraces compared across 50 years of in situ and ex situ conservation

FD McLean-Rodríguez, DE Costich, TC Camacho-Villa… - Heredity, 2021 - nature.com
Genomics-based, longitudinal comparisons between ex situ and in situ agrobiodiversity
conservation strategies can contribute to a better understanding of their underlying effects …

Do community seed banks contribute to the social-ecological resilience of communities? A case-study from western Guatemala

A Porcuna-Ferrer, V Fiala, B Freyer… - … Journal of Agricultural …, 2020 - Taylor & Francis
Community seed banks (CSBs) are initiatives to support the conservation and use of diverse
crops though locally rooted collective action. The impact of CSBs is assumed to be complex …

Community seed network in an era of climate change: dynamics of maize diversity in Yucatán, Mexico

M Fenzi, P Rogé, A Cruz-Estrada, J Tuxill… - Agriculture and Human …, 2022 - Springer
Local seed systems remain the fundamental source of seeds for many crops in developing
countries. Climate resilience for small holder farmers continues to depend largely on locally …

Smallholder farmers' diverse values in maize landrace conservation: A case study from Chiapas, Mexico

AS Monroy-Sais, D Tobin, MR Bellon, M Astier… - Journal of Rural …, 2024 - Elsevier
Conservation of maize landraces in the Mexico center of origin is critical for sustainable
agriculture. However, farmers in many regions of Mexico are reducing landraces for more …

Beyond subsistence: the aggregate contribution of campesinos to the supply and conservation of native maize across Mexico

MR Bellon, A Mastretta-Yanes, A Ponce-Mendoza… - Food Security, 2021 - Springer
Mexico is the center of domestication and a center for diversity of maize. Area planted with
maize is the country's largest agricultural land use, mostly planted by smallholder family …