Resultados de búsqueda - "ecology"

Abundance, movements and biodiversity of flying predatory insects in crop and non-crop agroecosystems por Sorribas, Juan, González, Sandra, Domínguez, Alfons, Vercher, Rosa

“…Shelterbelts should therefore be the first option in terms of investment in ecological infrastructures enhancing flying predators.…”
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Silvopastoral systems for offsetting livestock emissions in the tropics a case study of a dairy farm in Costa Rica por Brook, Robert, Amdt, Claudia, Esquivel Sheik, María J, y 4 autores más

“…Despite the rapid expansion of cattle farming in the tropics, notably in LatinAmerica, there is little robust evidence on the extent to which trees are able to mitigate the effects of cattle farming in this ecological zone. This article describes a case study conducted on a large, specialised dairy farm in Costa Rica, where two-thirds of the field boundaries are live tree fences. …”
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Shrunk coexistence: cattle exclusion and nutrient addition intensify competition between native and exotic grasses with low phenological overlap por Silvoso, María Celeste, Tognetti, Pedro M., Armas, Cristina, Casanoves, Fernando, Graff, Pamela

“…Exotic plants are becoming increasingly common worldwide, often driven by ecological factors such as domestic livestock grazing and soil fertilization. …”
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Principales enfermedades del frijol observadas en diferentes zonas ecológicas de Costa Rica por Echandi, E.

“…Observations were made to determine the incidence of the main diseases of bean (Phaseolus vulgaris), in different ecological zones of Costa Rica. Tropical dry forest.…”
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Natural and cultural continuous cover forests in Sweden : how much remain and how are they managed? por Axelsson, Robert

“…Consequently silviculture is dominated by clear-felling approaches, despite the fact that Swedish forests are ecologically and culturally diverse. A considerable proportion of our naturally dynamic forests were Continuous Cover Forests (CCF). …”

Thinking outside the CAP por Augdoppler, Miriam

“…The analysis indicates that adaptive capacity is required for crisis situa-tions and could be ensured by the derived strategies for the livestock sector. Ecological Leftovers provide localized and circular agricultural systems for higher diversity in the sector. …”
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Food safety in land-based shrimp productions : establishment of a HACCP plan at VegaFish AB por Bothén, Karin

“…Moreover there are requirements for these systems to be more ecologically sound managements. As an attempt to address these concerns and after years of research, VegaFish AB has initiated an innovative project aiming to develop proprietary, highly cost efficient and environmentally sustainable systems for land-based shrimp production, based on the Biofloc Technology (BFT) system. …”

Restoration of natural disturbances: impact on distribution and performance of dominant ants (Formica spp.) by fire and gap dynamics por Larsson, Rebecca

“…Little is known about how natural disturbances affect mound-building ants, even though they are important for ecological processes in their role as ecosystem engineers. …”

Att stärka naturupplevelser por Olsson, Ida

“…It is the foundation for ecosystem services which contribute to human welfare, purifies air and water and counteract climate change. Ecologically important environments, however, are not always easily discovered. …”
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Trends in theoretical plant epidemiology por Scherm, H., Ngugi, H., Ojiambo, P.

“…Statistical plant epidemiology continues to rely heavily on the medical and ecological fields for inspiration and conceptual advances, as illustrated by the recent surge in papers utilizing ROC (receiver operating characteristic), Bayesian, or survival analysis. …”
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Aflatoxin exposure from milk in rural Kenya and the contribution to the risk of liver cancer por Sirma, A.J., Makita, K., Grace, Delia, Senerwa, D., Lindahl, Johanna F.

“…Data from four agro–ecological zones in Kenya (semi-arid, temperate, sub-humid and humid) were used. …”
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Biophysical potential of crop residues for biochar carbon sequestration, and co-benefits, in Uganda por Roobroeck, D., Hood‐Nowotny, R., Nakubulwa, D., Tumuhairwe, J.B., Mwanjalolo, M.J.G., Ndawula, I., Vanlauwe, Bernard

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Mapping drought-induced changes in rice area in India por Gumma, Murali K., Nelson, Andrew, Yamano, Takashi

“…Good spatial correlation was found between the drought-affected rice areas and reduction of rice harvested areas in different rice ecologies, indicating the usefulness of such geospatial datasets in assessing abiotic stress such as drought and its consequences.…”
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Climate shocks and responses in Karnali-Mahakali basins, western Nepal por Pandey, Vishnu Prasad, Sharma, Akriti, Dhaubanjar, Sanita, Bharati, Luna, Joshi, I.R.

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Effects of sustainable land management interventions on selected soil properties in Geda watershed, central highlands of Ethiopia por Terefe, Hailu, Argaw, Mekuria, Tamene, Lulseged D., Mekonnen, Kindu, Recha, John W.M., Solomon, Dawit

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Epidemiological factors of septoria tritici blotch (Zymoseptoria tritici) in durum wheat (Triticum turgidum) in the highlands of Wollo, Ethiopia por Hailemariam, Bogale Nigir, Kidane, Yosef Gebrehawaryat, Ayalew, Amare

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GGE biplot analysis of genotype x environment interaction and yield stability in bambara groundnut por Olanrewaju, Oluwaseyi S., Oyatomi, Olaniyi, Babalola, O.O., Abberton, Michael T.

“…The selected accessions are recommended as parental lines in breeding programs for grain yield improvement in Ibadan or Ikenne or similar agro-ecological zones.…”
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Productivity of newly released common bean (Phaseolus vulgaris L.) varieties under sole cropping and intercropping with maize (Zea mays L.) por Nkhata, W., Shimelis, Hussein, Chirwa, R.

“…Therefore, intra-row intercropping of the newly released common bean variety SER83 with a maize hybrid variety SC672 is recommended in the study area and other similar agro-ecologies for stable and sustainable production of both crops.…”
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Scaling Climate Smart Agriculture in East Africa: Experiences and Lessons por Kirina, Thomas, Groot, Annemarie, Shilomboleni, Helena, Ludwig, Fulco, Demissie, Teferi Dejene

“…Furthermore, understanding the spatio-temporal impact of scaling CSA on ecological functioning deserves more attention. Lastly, scaling takes time, which needs to be factored into the design of programmes.…”
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Soil particle accumulation in termite (Macrotermes bellicosus) mounds and the implications for soil particle dynamics in a tropical savanna Ultisol por Abe, S.S., Kotegawa, T., Onishi, T., Watanabe, Y., Wakatsuki, T.

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