Mostrando 1 - 11 Resultados de 11 Para Buscar 'Ganoza-Roncal, Jorge', tiempo de consulta: 0.01s Limitar resultados
1
objeto de conferencia
Conferencia presentada en el marco del Foro Internacional “Construcción de la Gestión Regional del Agua“ Décimo Aniversario de la Ley de Recursos Hídricos y Décimo Primer Aniversario de la Autoridad Nacional del Agua. Evento organizado por la Autoridad Nacional del Agua (ANA) y el Ministerio de Agricultura y Riego (MINAGRI) el 13 y 14 de marzo del 2019.
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objeto de conferencia
Conferencia presentada en el marco del “1er Foro Internacional de Cultura del Agua 2019: avances y desafíos“, evento organizado por la Autoridad Nacional del Agua (ANA) y llevado a cabo el 4, 5 y 6 de diciembre del 2019.
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objeto de conferencia
Expone la situación de los recursos hídricos en el Perú así como los principales problemas en torno a las cuencas de acuerdo a ejes temáticos. Además, aborda el proceso de creación de los Consejos de Recursos Hídricos de Cuenca (CRHC) y la elaboración de los planes de gestión de recursos hídricos de cuenca. Finalmente, presenta los avances y desafíos de los CRHC.
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artículo
This research analyzes the relationship between the use of precision technologies and the management of agricultural inputs within the framework of sustainability. Structured surveys were conducted with 120 producers, addressing variables such as access to technology, training, technological integration, productivity, and barriers. Multiple linear regression, Spearman correlation, and cluster analysis were applied to identify the factors influencing efficient, environmentally responsible, and socioeconomically viable input management. The findings show that the Productivity and Sustainability dimension has a significant positive effect, while barriers and challenges have a negative influence. The model related to soil health (adjusted R² = 0.304) highlights the potential of precision technologies to enhance yield and reduce environmental impacts. However, structural limitations, such as...
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artículo
Esta investigación examina la relación entre el uso de tecnologías de precisión con la gestión de insumos agrícolas dentro de un contexto de sostenibilidad. Se aplicaron encuestas estructuradas a 120 productores que describieron su acceso a tecnología, capacitación, integración tecnológica, productividad y barreras; se procesó la información mediante regresión lineal múltiple, correlación de Spearman y análisis de clúster para descubrir los factores que propician una gestión eficiente responsable con el ambiente y viable en lo socioeconómico de los insumos agrícolas. Se evidencia que la dimensión productividad y sostenibilidad impacta de manera positiva mientras que las barreras y desafíos lo hacen negativamente; además el modelo enfocado en la salud del suelo (R² ajustado = 0,304) demuestra que dichas tecnologías pueden elevar el rendimiento y disminuir los impa...
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artículo
This study investigates gender-based differences in the gut microbiota of Simmental cattle, focusing on bacterial, archaeal, and fungal communities. Fecal samples were collected and analyzed using high-throughput sequencing, with taxonomic classification performed through the SILVA and UNITE databases. Alpha and beta diversity metrics were assessed, revealing significant differences in the diversity and composition of archaeal communities between males and females. Notably, females exhibited higher alpha diversity in archaea, while beta diversity analyses indicated distinct clustering of bacterial and archaeal communities by gender. The study also identified correlations between specific microbial taxa and hematological parameters, with Treponema and Methanosphaera showing gender-specific associations that may influence cattle health and productivity. These findings highlight the importa...
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artículo
Rice is cataloged as one of the most widely cultivated crops globally, providing food for a large proportion of the global population. Integrating Geographic Information Systems (GISs), such as unmanned aerial vehicles (UAVs), into agricultural practices offers numerous benefits. UAVs, equipped with imaging sensors and geolocation technology, enable precise crop monitoring and management, enhancing yield and efficiency. However, Peru lacks sufficient experience with the application of these technologies, making them somewhat unfamiliar in the context of modern agriculture. In this study, we conducted experiments involving four distinct rice varieties (n = 24) at various stages of growth to predict yield using vegetation indices (VIs). A total of nine VIs (NDVI, GNDVI, ReCL, CIgreen, MCARI, SAVI, CVI, LCI, and EVI) were assessed across four dates: 88, 103, 116, and 130 days after sowing (...
8
artículo
This study investigates gender-based differences in the gut microbiota of Simmental cattle, focusing on bacterial, archaeal, and fungal communities. Fecal samples were collected and analyzed using high-throughput sequencing, with taxonomic classification performed through the SILVA and UNITE databases. Alpha and beta diversity metrics were assessed, revealing significant differences in the diversity and composition of archaeal communities between males and females. Notably, females exhibited higher alpha diversity in archaea, while beta diversity analyses indicated distinct clustering of bacterial and archaeal communities by gender. The study also identified correlations between specific microbial taxa and hematological parameters, with Treponema and Methanosphaera showing gender-specific associations that may influence cattle health and productivity. These findings highlight the importa...
9
libro
El Instituto Nacional de Innovación Agraria (INIA) es un organismo técnico especializado adscrito al Ministerio de Desarrollo Agrario y Riego (MIDAGRI) que cumple funciones y desarrolla actividades de investigación, transferencia tecnológica y extensión en materia agraria. Es responsable de la generación de conocimientos y tecnologías, de la conservación y puesta en valor de los recursos genéticos de la agrobiodiversidad, así como de la producción de semillas, plantones y reproductores de alto valor genético. Asimismo, brinda servicios tecnológicos a través de una red de laboratorios a nivel nacional. Como ente rector del Sistema Nacional de Innovación Agraria (SNIA), articula y regula la investigación, desarrollo e innovación (I+D+i) con los actores del SNIA, orientadas a la competitividad, seguridad alimentaria y adaptación al cambio climático, a través de la polít...
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artículo
Rice is a globally important crop and a staple in the diet of a large part of the world's population. This underscores the need for hybridization and improvement of rice genotypes to meet food demand in an environmentally sustainable manner. Geographic Information Systems (GIS) have proven to be valuable tools for the morphometric phenotyping of different genotypes. In this study, seven different rice genotypes were evaluated with the objective of selecting those with high yield. Multispectral imagery was used to develop prediction models based on supervised learning algorithms, including Linear Regression (LR), Support Vector Machine (SVM), Random Forest (RF), Elastic Net (EN), and Neural Networks (NN). The variables studied were plant height, number of panicles, number of tillers, and yield. The results showed the following performances: R² = 0.44 for plant height using Random Forest,...
11
artículo
Goat farming constitutes a significant source of income for farmers in northern Peru. There is currently an absence of information about the genetics of Peruvian Creole goats that would enable us to understand their origins and genetic spread. The objective of this study was to estimate the genetic diversity of Creole goats from northern Peru using SNP markers. This study involved the collection of 192 male Creole goats from three key goat production geographical departments in northern Peru. These goat samples were genotyped using the GGPGoat70k SNP panel. To explore the genetic influence of other breeds on Peruvian Creole goats, our dataset was combined with previously published SNP genotypes. External data set includes multiple breeds genotypes sampled from Argentina, Brazil, Spain, and Alpine breed from Italy, France, and Switzerland. After quality control 52,832 autosomal SNPs were ...