Resultados de búsqueda - "ecology"
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Colorado River (Argentina) Water Crisis Scenarios and Influence on Irrigation Water Quality Conditions
Publicado 2023“…The characterization and evaluation of water quality in the Valle Bonaerense del Río Colorado (VBRC), Buenos Aires, Argentina, is necessary, given the immense importance of this region for sustaining the population livelihoods and maintaining the ecological balance, especially in the face of drought and climate change scenarios, and loss of crop production yields. …”
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Identification of candidate genes associated with host-seeking behavior in the parasitoid wasp Diachasmimorpha longicaudata
Publicado 2024“…Females of this species find their hosts for oviposition by using complex sensorial mechanisms in response to physical and chemical stimuli associated with the host and host habitat. Ecological and behavioral aspects related to host-seeking behavior for oviposition have been extensively studied in D. longicaudata, including the identification of volatile organic compounds acting as attractants to females. …”
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Anthelmintic efficacy of five tropical native Australian plants against Haemonchus contortus and Trichostrongylus colubriformis in experimentally infected goats (Capra hircus)
Publicado 2019“…The study of the anthelmintic properties of plants rich in plant secondary metabolites can provide ecologically sound methods for the treatment of parasites on grazing animals. …”
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Challenges and initiatives in reducing food losses and waste: Latin America and the Caribbean
Publicado 2020“…It is a heterogeneous region in ecological and socio-economic terms, integrating native inhabitants with immigrants from Europe, Asia and Africa. …”
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Recommendations on harvesting time based on the changes of physico-chemical fruit parameters in cv. 'Mollar' pomegranate
Publicado 2018“…The present study was carried out under the agro-ecological conditions of Alicante (Spain), during the late stages of fruit development and maturation pomegranate cv Nollar' from September 10th (at 100 days after full bloom, DAFB) to October 14th (134 DAFB). …”
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Objeto de conferencia -
XXXIV Congreso de la Sociedad Colombiana de Entomología: memorias
Publicado 2019“…Los temas se agruparon en las siguientes categorias con sus porcentajes de participación: EcologIa (23.5%), Biodiversidad (14.2%), Manejo de Plagas (13.8%), Sistemática y Taxonomia (10.8%), EntomologIa Médica (9.7%), BiologIa (7.8%), Control Biológico Parasitoides y depredadores (5.9%), Control BiolOgico Entomopatógenos (4.1 %), BiologIa Molecular (2.6%), EntomologIa Veterinaria (1 .9%), EntomologIa Forense (1.8%), Resistencia (1 .8%), Extractos vegetales (1 .1 %), Control quImico (0.7%) e Ingenieria genética (0.3%). …”
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Libro -
Contribution a la gestion agroecologique de Maruca vitrata Fab. et d'autres insectes ravageurs majeurs de la culture du niebe (Vigna unguiculata L. Walp.) dans les regions de Zinde...
Publicado 2020“…This information could contribute to the establishment of an ecological and sustainable management program for cowpea insect pests in Niger.…”
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Tesis -
Land degradation and the Sustainable Development Goals: Threats and potential remedies.
Publicado 2017“…Given the complexity of the socio-ecological systems, the scientific solutions and recommendations are often unknown or untested. …”
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Otro -
Integrering av urbana ekosystemtjänster i stadsplanering
Publicado 2016Enlace del recurso
Second cycle, A2E -
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Restaurering av vattendrag
Publicado 2007“…As an essential element for any life on our planet, water has always been playing an important role for ecological processes. In this thesis the characteristics and the importance of running waters are discussed as a part of the hydrological cycle. …”
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Influence of temperature on selected life-history traits of black soldier fly (Hermetia illucens) reared on two common urban organic waste streams in Kenya
Publicado 2019“…In addition, economic growth and dietary shifts towards animal source foods have put high pressure and demand on agricultural production. The high ecological footprint of meat and dairy production, as well as high feed costs, prevent the livestock sector from meeting the increasing demand in a sustainable manner. …”
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Towards a core approach for cross-sectional farm household survey data collection: a tiered setup for quantifying key farm and livelihood indicators
Publicado 2019“…This will allow us to assess how these welfare indicators vary across a farm household population and across different agro-ecological and socioeconomic conditions. Such data would also allow us to better assess how they may change over time. …”
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Informe técnico -
Milk quality along dairy farming systems and associated value chains in Kenya: An analysis of composition, contamination and adulteration
Publicado 2021“…We argue that this variation between farming systems is associated with spatial location which affects the agro-ecological conditions and the availability of labour and land. …”
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Protein and amino acid composition of different quinoa (chenopodium quinoa willd) cultivars grown under field conditions in Ethiopia, Kenya, Uganda, and Zambia
Publicado 2020“…Within the framework of FAO’s commemoration of 2013 as the ‘The International Year of the Quinoa’ (IYQ), a Technical Cooperation Programme (TCP) project was developed with some African countries to assess the capacity of quinoa to adapt to different agro-ecological regions and the nutritional quality of the resulting grain. …”
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Optimizing sowing density-based management decisions with different nitrogen rates on smallholder maize farms in northern Nigeria
Publicado 2020“…Model predictions in both years and locations were close to observed data for both calibration and evaluation exercises as evidenced by low normalized root mean square error (RMSE) (≤15%), high modified d-index (> 0.6), and high model efficiency (>0.45) values for the phenology, growth, and yield data across all varieties and agro-ecologies. In both years and locations and for both calibration and evaluation exercises, very good agreements were found between observed and model-simulated grain yields, number of days to physiological maturity, above-ground biomass, and harvest index. …”
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Livestock feeding systems and feed gaps in East African smallholder farms
Publicado 2021“…The approach is illustrated with pilot evidence from crop-livestock production systems across three agro-ecological zones in Tanzania, which broadly represent the diversity found in East Africa. …”
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Artículo preliminar