Resultados de búsqueda - "América"
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Genetic mapping for agronomic traits in a MAGIC population of common bean (Phaseolus vulgaris L.) under drought conditions
Publicado 2020“…Background Common bean is an important staple crop in the tropics of Africa, Asia and the Americas. Particularly smallholder farmers rely on bean as a source for calories, protein and micronutrients. …”
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Genetic bases of resistance to the rice hoja blanca disease deciphered by a quantitative trait locus approach
Publicado 2023“…Abstract Rice hoja blanca (RHB) is one of the most serious diseases in rice-growing areas in tropical Americas. Its causal agent is RHB virus (RHBV), transmitted by the planthopper Tagosodes orizicolus Müir. …”
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A critical synthesis of remote sensing and machine learning approaches for climate hazard impact on crop yield
Publicado 2025“…Research is most concentrated in Asia, followed by Africa and the Americas, with agricultural drought emerging as the most frequently studied hazard. …”
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Comparative demography and diet breadth of Brazilian and African populations of the predatory mite Neoseiulus baraki, a candidate for biological control of coconut mite
Publicado 2008“…Neoseiulus baraki Athias-Henriot (Phytoseiidae) is one of the few predators associated with the coconut mite Aceria guerreronis Keifer (Eriophyidae), the most damaging pest of coconut fruits in the Americas, Africa and more recently in Oman, Sri Lanka and parts of India. …”
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Canales de comunicación que utilizan los habitantes del Proyecto de Desarrollo Rural del Altiplano Norte de Antioquia.
Publicado 2018“…La Voz de Antioquia, Radio Cristal, Radio Visión y la Voz de Las Américas son las emisoras más escuhadas en el área rural del proyecto. …”
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Hoja blanca del arroz transmisión y caracterización del virus, y su control.
Publicado 2018“…Se presenta una revisión completa de los estudios efectuados sobre el virus de la hoja blanca del arroz (HBV) hasta diciembre de 1967 en el mundo, partícularmente en las Américas. Se describe el desarrollo de una colonia libre de virus altamente activa de Sogatodes orizicola, vector del virus de la hoja blanca del arroz. …”
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Comportamiento relativo de los maices sintético Nicaragua uno y sintético Nicaragua dos
Publicado 1962“…En los ensayos del P.C.C.M.M se compara también los Sintéticos en estudio con otros maíces mejorados procedentes del área tropical de las Américas.…”
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Development and demographic parameters of Fall Armyworm (Spodoptera frugiperda J.E. Smith) when feeding on rice (Oryza sativa)
Publicado 2023“…Fall Armyworm (FAW), Spodoptera frugiperda (Lepidoptera: Noctuidae), native to the Americas, is a polyphagous insect pest feeding on more than 350 plant species. …”
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Assessment of resistance mechanisms to fall armyworm, Spodoptera frugiperda in tropical maize inbred lines
Publicado 2023“…The fall armyworm (FAW), Spodoptera frugiperda, a pest of maize native to the Americas first reported in West and Central Africa in 2016, severely threatens maize production and food security in Sub-Saharan Africa. …”
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Clusters as drivers of local industrial development in Egypt: Which are the promising sectors and locations?
Publicado 2018“…Clusters – the geographic concentration of specialized firms that are working in similar or related activities and are interdependent – have played an important role in the industrial development of many countries, including in Europe, the Americas, and Asia. A large part of these successes can be explained by the ability of clusters to build on existing strengths of local communities, such as social capital and abundant labor, to overcome common constraints to economic expansion, such as weak financial markets and institutions. …”
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A global FAOSTAT reference database of cropland nutrient budgets and nutrient use efficiency (1961–2020): nitrogen, phosphorus and potassium
Publicado 2024“…Phosphorus deficits are mainly found in Africa, whereas potassium deficits occur in Africa and the Americas. This study introduces improvements over previous work in relation to the key nutrient coefficients affecting nutrient budgets and nutrient use efficiency estimates, especially with respect to nutrient removal in crop products, manure nutrient content, atmospheric deposition and crop biological N fixation rates. …”
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