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In this paper authors discuss how to adapt the methodology of wild plant ecogeographic studies when dealing with cultivated species. They show that the model presented by Maxted et al. 1995), with a few changes in emphasis and detail, proves robust enough to be applied to crops. Particular focus ...


Guarino, LuigiMaxted, N.Chiwona, E.A.[A methodological model for ecogeographic surveys of crops]A methodological model for ecogeographic surveys of crops

This resource guides new and experienced collectors on how to sample, collect and preserve a wealth of genetic resources – not only crop plants and trees but also wild species, symbiotic bacteria and fungi, pollen and even DNA.


Guarino, LuigiRamanatha Rao, V.Goldberg, E.Bioversity International[Collecting plant genetic diversity: technical guidelines. 2011 update]Collecting plant genetic diversity: technical guidelines. 2011 update

An ecogeographic study of cowpea and Bambara groundnut and their wild relatives (Vigna Savi) in Africa is presented; as circumscribed, the African taxa comprise 61 species and 63 subspecific taxa. The taxonomy, genetic diversity and use of wild and cultivated African Vigna, as well as the African...


Maxted, N.Mabuza-Diamini, P.Moss, H.Padulosi, S.Jarvis, A.Guarino, Luigi[An ecogeographic study African vigna]An ecogeographic study African vigna

This atlas describes the ecogeographic distribution of wild potatoes. They occur solely in the Americas, from the southwestern United States to central Argentina and Chile. To help the nonspecialist to understand the past and future changes in their classification, we first discuss the habitats, ...


Hijmans, R.J.Spooner, D.M.Salas, A.R.Guarino, Luigide la Cruz, J.[Atlas of wild potatoes]Atlas of wild potatoes

This bibliography focuses on bibliographic references that give results of research undertaken with the intention of understanding the genetic base of traditional vegetables. Researchers collaborating with the editors decided on the major species and subjects to be included in this publication. R...


Mnzava, N.M.Dearing, J.A.Guarino, Luigihweya, J.A.de Koeijer, H.[Neglected leafy green vegetables crops in Africa: Vol. 2: Bibliography of the genetic resources of traditional African vegetables]Neglected leafy green vegetables crops in Africa: Vol. 2: Bibliography of the genetic resources of traditional African vegetables

Khoury, Colin K.Achicanoy, Harold A.E.Bjorkman, Anne D.Navarro-Racines, Carlos E.Guarino, LuigiFlores Palacios, XimenaEngels, Johannes M.M.Wiersema, John H.Dempewolf, HannesSotelo, StevenRamírez Villegas, JuliánCastañeda-Álvarez, Nora P.Fowler, CaryJarvis, AndyRieseberg, Loren H.Struik, Paul C.[Origins and primary regions of diversity of agricultural crops]Origins and primary regions of diversity of agricultural crops

Crop Wild Relatives and Climate Change – gives an overview of the impacts of climate change on growing environments and the challenges that agricultural production faces in coming years and decades. It explores the potential for crop wild relatives to contribute novel genetic resources to the bre...


Redden, R.Yadav, S.S.Maxted, NigelDulloo, M.E.Guarino, LuigiSmith, Pete[Crop wild relatives and climate change]Crop wild relatives and climate change

Khoury, Colin K.Argumedo, AlejandroDempewolf, HannesGuarino, LuigiHaan, Stefan deWenzl, PeterDeClerck, Fabrice A.J.Dulloo, EhsanHunter, DannyPadulosi, StefanoEtten, Jacob van[With Diversity at the heart: a 2050 Vision for Global Food System Transformation]With Diversity at the heart: a 2050 Vision for Global Food System Transformation

The narrowing of diversity in crop species contributing to the world s food supplies has been considered a potential threat to food security. However, changes in this diversity have not been quantified globally. We assess trends over the past 50 y in the richness, abundance, and composition of cr...


Khoury, Colin K.Bjorkman, Anne D.Dempewolf, HannesRamírez Villegas, JuliánGuarino, LuigiJarvis, AndyRieseberg, Loren H.Struik, Paul C.[Replication Data for: Increasing homogeneity in global food supplies and the implications for food security]Replication Data for: Increasing homogeneity in global food supplies and the implications for food security

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