1
tesis de maestría
Publicado 2020
Enlace
Enlace
Dentro del funcionamiento interno del Consejo de Seguridad, resalta la evidente asimetría entre los Miembros Permanentes y los Miembros Electos, derivada de los recursos materiales, humanos y la curva de aprendizaje, que obliga a los Miembros Electos conocer en poco tiempo los procedimientos, los temas de agenda y las dinámicas de un órgano cuyas negociaciones suelen conducirse en reserva. Con el fin de contrarrestar esta asimetría, el Ministerio de Relaciones Exteriores, junto con la Misión Permanente del Perú ante la ONU, prepararon una estrategia de manera planificada y oportuna antes de que el Perú asuma la membresía como no permanente del Consejo de Seguridad para el período 2018-2019. En el presente trabajo se contrastan las prioridades y acciones diseñadas por el Ministerio de Relaciones Exteriores para el período 2018-2019, con las funciones ejercidas por la Misión Pe...
2
documento de trabajo
Publicado 2026
Enlace
Enlace
Blueberry (Vaccinium corymbosum L.) production represents one of the main pillars of Peruvian agro-exports; however, its sustainability is increasingly threatened by wood-infecting fungal diseases such as dieback. This study was conducted in the Nuevo Proyecto–Olmos area (Lambayeque, Peru), covering a total cultivated area of 176 ha. The objectives were to molecularly identify the fungal pathogens associated with blueberry dieback to perform a preliminary evaluation of the antagonistic potential of endophytic microorganisms. Pathogens were isolated and characterized using morphological and molecular approaches, followed by pathogenicity tests and in vitro efficacy assays of beneficial microorganisms. Disease incidence was dominated by Lasiodiplodia spp., followed by Neopestalotiopsis, Fusarium, and Diaporthe. Lasiodiplodia theobromae was the most prevalent and aggressive species, confi...
3
artículo
Publicado 2026
Enlace
Enlace
The valorization of agro-industrial waste represents a pivotal strategy for enhancing the sustainability of horticultural systems in arid regions. This study evaluated the potential of compost derived from sugarcane residues as an ecological alternative to chemical fertilization in the cultivation of Cucurbita moschata (loche), a culturally and economically significant crop on the northern coast of Peru. Four fertilization treatments were compared: conventional mineral fertilization, compost from sugarcane residues enriched with efficient microorganisms, compost supplemented with digestive enzymes, and guano from islands. Physiological parameters (plant vitality, elongation, number of shoots, and SPAD index) and productive indicators (fruit number, length, diameter, and °Brix) were evaluated under dry climatic conditions. Significant differences were observed in SPAD values at 107 days ...
4
artículo
Publicado 2026
Enlace
Enlace
Soil salinity is a major limitation for rice production in arid regions, reducing plant growth, yield, and grain quality. This study assessed the effect of halotolerant strains of Bacillus subtilis and Pseudomonas putida on the growth, productivity, and soil chemical properties of Oryza sativa L. INIA 515 'Capoteña' under initial soil salinity of 4.75 dS m⁻¹. Eight treatments were evaluated, including bacterial consortia, and non-inoculated control. The selected strains exhibited high salt tolerance, with B. subtilis BacF and P. putida P4 growing at up to 10% NaCl. Although most physiological and agronomic variables did not differ significantly among treatments, treatment T5 (BacF + P4) showed a moderate tendency towards better values, particularly in panicle number, aerial biomass, total biomass, grain yield, and SPAD across the growth cycle. At the edaphic level, T5 significantly i...