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Climate change affects differently men and women around the world. Due to women’s limited access to, and control over key assets, information and inputs for instance, they tend to be disadvantaged in terms of ability, flexibility and means to change their agricultural practices to adapt to a chan...
Sweetpotato serves as human food, animal feed and industrial raw material in the production of sugar syrups, ethanol and flour for confectionaries. It produces more food energy per unit area and unit time than any other major food crop and has higher protein, vitamin and mineral contents compared...
Scarcity of good quality seed is major obstacle to expanded potato (Solanum tuberosum L.) production in sub-saharan Africa (SSA). Constraints in availability and supply of seed potato are partly attributable to challenges in production of pre-basic which is an intermediary step necessary in produ...
Sweetpotato is an important source of calories and pro-vitamin A in the developing world. However, the crop suffers major diseases resulting in significant yield losses. Field screening of sweetpotato germplasm for resistance to sweetpotato virus disease (SPVD) and Alternaria stem blight has com...
Es necesario establecer con claridad los principios del manejo químico de la enfermedad antes que recomendaciones explícitas del uso de fungicidas. Para establecer los principios de manejo, a su vez es necesario conocer la eficacia de control y los riesgos de resistencia de los patógenos a los fu...
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