Resultados de búsqueda - Mines and mineral resources.

Mineral Resources and Conflicts in the Democratic Republic of the Congo: A Case of Ecological Fallacy por De Luca, Giacomo, Maystadt, Jean-François, Sekeris, Petros G., Ulimwengu, John M., Folledo, Renato

“…This paper provides a spatially nuanced view of the role of mineral resources in civil wars in the particular case of the Democratic Republic of the Congo. …”
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Where artisanal mines and forest meet: socio-economic and environmental impacts in the Congo Basin por Ingram, V.J., Tieguhong, J.C., Schure, J., Nkamgnia, E.M., Tadjuidje, M. H.

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Is the god of diamonds alone? The role of institutions in artisanal mining in forest landscapes, Congo Basin por Schure, J., Ingram, V.J., Tieguhong, J.C., Ndikumagenge, C.

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Total value of phosphorus recovery por Mayer, B.K., Baker, L.A., Boyer, T.H., Drechsel, Pay, Gifford, M., Hanjra, Munir A.

“…Phosphorus (P) is a critical, geographically concentrated, nonrenewable resource necessary to support global food production. …”
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Naturresursernas roll i konflikten i östra Demokratiska Republiken Kongo por Boklund, Erik

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Variation of Phyllocnistis citrella population and parasitism in citrus cultivars under organic management por Efrom, Caio F.S., Redaelli, Luiza R., Diefenbach, Lúcia M.G.

“…The colonization pattern and resource usage by the miner was similar in the orchards. …”
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‘Our own law is making us beggars’ por Kativu, Saymore Ngonidzashe

“…The shared Africa Mining Vision and economic aspirations in Zimbabwe seeking to integrate equity in governing and extracting mineral resources reflects such interests. …”
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Land-use conflicts between biodiversity conservation and extractive industries in the Peruvian Andes por Bax, Vincent, Francesconi, Wendy, Delgado, Alexi

“…Using geographic information systems, we carry out overlay analyses to determine the spatial congruence between mineral mining, hydrocarbon and logging concessions, on the one hand, and the distribution of protected areas and endemic vertebrate species on the other. …”
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Decentralisation of policies affecting forests and estate crops in Kutai Barat district, East Kalimantan por Casson, A.

“…Local government officials also have limited capacity to develop policy and sustainably manage natural resources. However, decentralisation does provide opportunities for the government of Kutai Barat to secure a greater portion of the revenues generated by forests and mineral resources extracted within the district, and to build up the district's physical infrastructure and industrial facilities. …”
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Comparing soil nutrient depletion in typical urban, peri-urban and rural farming systems in Ghana por Drechsel, Pay

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Optimizing soil fertility management strategies to enhance banana production in volcanic soils of the northern highlands, Tanzania por Meya, A.I., Ndakidemi, P.A., Mtei, K.M., Swennen, Rony L., Merckx, Roel

“…The study concludes that soil fertility management in smallholder banana-based farming systems should not solely rely on animal manure and mineral fertilizers.…”
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Nutrient use efficiency in banana-bean intercropping systems in the Upper Pangani catchment, Tanzania por Meya, I.A.

“…The experiment consisted of eight fertilization treatments, which included (N rates expressed in kg ha−1 year−1): T1 = 0 N (control); T2 = 77 kg N (derived from urea, 50 % below the N dose applied by resource-endowed farmers); T3 = 153 kg N (derived from urea, corresponding the traditional N rate derived from cattle manure); T4 = 230 kg N (derived from urea, 50 % above the traditional N rate); T5 = 50 % urea (containing 77 kg mineral N) + 50 % cattle manure (containing 77 kg organic N); T6 = 100 % cattle manure (containing 153 kg organic N, which mimicked resourceendowed farmers’ practice); T7 = 50 % urea (containing 77 kg mineral N) + bean haulms (containing 52 kg organic N); and T8 = 100 % bean haulms (containing 52 kg organic N). …”
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Minerales y vitaminas en reproducción animal por Mesa Mesa, Carlos Eduardo

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Inoculación con bacterias promotoras de crecimiento vegetal en tomate bajo condiciones de invernadero por Sánchez López, Diana Beatriz, Gómez Vargas, Ruth Milena, Garrido Rubiano, María Fernanda, Bonilla Buitrago, Ruth Rebeca

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Situational analysis of Nyamagana Social-Ecological Landscape in the Cibitoke Province of Burundi por Niyuhire, M. C., Emera, W. D., Kagisye, A., Havyarimana, D., Niyoyankunze, J. M. V., Nkurunziza, C., Atampugre, Gerald, Tilahun, Seifu A., Cofie, Olufunke O.

“…Regions blessed with abundant natural resources, encompassing fertile soils, lush forests, freshwater bodies, valuable minerals, and more, tend to experience rapid population growth and heightened poverty rates. …”
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Status and challenges of black soils por Fontana, Ademir, Labaz, Beata, Monger, Curtis, Morras, Hector, Wang, Lei, Pfeiffer, Marco, Taboada, Miguel Angel, Valle, Susana

“…In many places the loss of humus and nutrient mining are the most important threats to black soils because these soils are considered as highly fertile “by nature” and thus have not needed application of organic and mineral fertilizers. …”
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Reaching the unheard: multistakeholder dialogues towards resilient landscape management planning in West Africa por Atampugre, Gerald, Oke, Adebayo, Igbadun, H. E., Tilahun, Seifu A., Cofie, Olufunke O., Mabhaudhi, Tafadzwanashe

“…Participants came with new information including disunity between farmers and miners, changes in family practices, increased postharvest losses, reduced food production, new diseases, illegal mining due to new technology, and the inappropriateness of Cinderella Trees for agroforestry. …”
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Evaluación de modelos de aprendizaje automático para la predicción de Boro en suelos Andisoles de Nariño-Colombia por Álvarez Sánchez, David, López Estrella, Xilena, Manso Ordoñez, Eduar, López Rivera, Laura, Rodriguez Valenzuela, Jeison

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Efecto de la fertilización sobre el rendimiento de rizoma y almidón de achira (Canna edulis, Ker) en Nariño, Colombia por Volveras Mambuscay, Belisario, López Rendón, Juan Fernando, Rodriguez Borray, Gonzalo Alfredo

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Theobroma cacao L. agricultural soils with natural low and high cadmium (Cd) in Santander (Colombia), contain a persistent shared bacterial composition shaped by multiple soil vari... por Feria Caceres, Pedro Felipe, Penagos Vélez, Lucas, Junca , Howard, Moreno Herrera, Claudia Ximena

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