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Nuestra especie entró en grupos pequeños al continente americano a través de Beringia hace 20-15 000 años. Compartió con Siberia Oriental el chamanismo y con él la búsqueda de plantas y hongos alucinógenos y, como consecuencia, el conocimiento detallado de la flora y el continuo interés por exper...
Wild species in varietal improvement of rice In 1994 the CIAT Rice Project launched a pre-breeding program that crossed the species Oryza rufipogon, O. barthii, and O. glaberrima (O. latifolia was recently introduced) with commercial irrigated and upland rice varieties, using a backcrossing schem...
En 1994, el Proyecto de Arroz del CIAT inició un programa de pre-mejoramiento en el que se tomaron las especies Oryza rufipogon, O. barthii y O. glaberrima (recientemente se introdujo O. latifolia) para cruzarlas con variedades comerciales de arroz de riego y de secano, mediante un esquema de ret...
The aim of this book is to provide readers with a broad understanding of the concept and methodologies of in situ conservation for target plant species. The book is based upon a global survey, undertaken by the first author, of existing guidelines, methodologies, case studies and other relevant l...
Los parientes silvestres de los cultivos (PSC) se pueden definir como plantas silvestres más o menos relacionadas con un cultivo. Los PSC representan un recurso genético vital para el fitomejoramiento de variedades nuevas mejoradas, que se necesitan para mantener y aumentar la productividad de nu...
The book comprises all the abstracts presented either orally or as posters at the conference. The large number of abstracts received (438) reflects a growing interest in the use enhancement of underutilized crops. The message that the world is over-dependent on a small number of varieties of just...
The Fourth Meeting of the ECPGR Working Group (WG) on Malus/Pyrus was held 6-9 March 2012 in Weggis, Switzerland, following two ad hoc meetings on fruit synonyms and on descriptors.The ad hoc meeting on descriptors agreed draft lists of characterization and evaluation descriptors for apple and pe...
Colocasia esculenta, commonly known as taro, is a staple vegetable crop that has been used as food for over 9,000 years, making it one of the world’s oldest food crops. It is used as a source of protein, starch, and vitamins. It can be found in Southeast Asia but now has spread throughout the wor...
Fonio is a highly palatable cereal that is drought tolerant. It is often consumed in West Africa before most crops are ready to harvest because it is one of the world’s fastest maturing cereals. It is believed to be one of the oldest cereals in West Africa, where it is indigenous.Fonio is a negle...
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