Resultados de búsqueda - Economics Periodicals.

Rift Valley fever virus seroprevalence among ruminants and humans in northeast Kenya por Lindahl, Johanna F., Njeru, I., Karanja, J., Grace, Delia, Bett, Bernard K.

“…Outbreaks in East Africa occur after periods of heavy prolonged rains, such as during El Niño southern oscillations, which lead to a sudden increase in the number of vectors hatched. …”
Enlace del recurso

GIS based gap analysis as a tool for biodiversity conservation optimisation: the IITA cowpea collection por Rysavy, A., Dumet, D., Sonder, Kai, Sauerborn, J.

Enlace del recurso

Prediction of symptoms occurrence of fire blight (Erwinia amylovora) by the MARYBLYT™program in Río Negro, Argentina por Giayetto, Alejandro Lorenzo, Rossini, Mirta Noemi

Enlace del recurso
Enlace del recurso
Enlace del recurso

Wildflower strips enhance pest regulation services in citrus orchards por Mockford, Alice, Urbaneja, Alberto, Ashbrook, Kate, Westbury, Duncan

“…Pest regulation services, harnessed through the conservation of natural enemies in the agri-environment are an economically important service degraded by conventional citrus production practices. …”
Enlace del recurso
Enlace del recurso

En studie av olika ekonomiska modeller för mångbruk baserad på vindkraft por Hallqvist, Carl-Filip

“…The purpose of this study is to clarify the economic, administrative and physical facilities for conducting a multiple-use with wind power on our property and in which model it should be done. …”
Enlace del recurso

Phenotypic differences between plus-tree progenies of Sitka spruce (Picea sitchensis) and a comparison with Norway spruce (Picea abies) por López-Andújar Fustel, Teresa

“…Forest productivity and economic gains are two of the most important aspects to consider when managing forests these days. …”
Enlace del recurso

Relating the impacts of regenerative farming practices to soil health and carbon sequestration on Gotland, Sweden por Daverkosen, Laerke, Holzknecht, Alena

“…Soil sampling will be continued on the same plots in the future to thoroughly investigate the impacts over a longer time period, as the thesis is part of the project Time Zero! …”
Enlace del recurso

Forest land use planning in Nam Pui National Biodiversity Conservation Area, Lao P.D.R. por Sawathvong, Silavanh

“…Finally, a simulation model called "Area Production Model"(APM) was used for historical and future period scenarios on future development and conservation . …”

Betesskador före och efter stormen Gudrun por Hjelmqvist, Rickard, Jacobsson, Linn

Enlace del recurso

Automatiska registreringar som kan påvisa brunst hos mjölkkor por Gustafsson, Linnea

Enlace del recurso

Migrationsbeteende hos afrikansk elefant (Loxodonta africana) i naturskyddsområdet Ol Pejeta por Björkdahl, Linnea

“…These conflicts often lead to considerable economic losses and damage to property, humans or animals. …”
Enlace del recurso

Seroprevalence of Rift Valley fever in sheep and goats in Zambezia, Mozambique and preparations for a metagenomic study of arboviruses in ticks por Scharin, Isabelle

“…Since then it has spread to most parts of Sub-Saharan Africa, and in the last decades several outbreaks have caused economic and health issues in Africa, Yemen and Saudi-Arabia. …”
Enlace del recurso

Animal welfare assessment of dual-purpose cattle in Mexico por Edstam, Linnea

“…Chiapas is the poorest state of Mexico located southeast, with a hot and humid tropical climate and daily socio-economic challenges in rural conditions. The main cattle production system found is extensive dual-purpose production, producing both milk and meat. …”
Enlace del recurso

How to succeed in implementing community-based breeding programs: Lessons from the field in Eastern and Southern Africa por Haile, Aynalem, Getachew, Tesfaye, Rekik, Mourad, Abebe, Ayele, Abate, Zelalem, Jimma, Addisu, Mwacharo, Joram M., Mueller, Joaquin Pablo, Belay, Berhanu, Solomon, Dawit, Hyera, Emil, Nguluma, Athumani S., Gondwe, Timothy, Rischkowsky, Barbara

“…In Ethiopia, we piloted CBBPs in sheep and goats, and the results show that they are technically feasible to implement, generate genetic gains in breeding goal traits and result in socio-economic impact. In Malawi, CBBPs were piloted in local goats, and results showed substantial gain in production traits of growth and carcass yields. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

Guanaco abundance and monitoring in Southern Patagonia: distance sampling reveals substantially greater numbers than previously reported por Travaini, Alejandro, Zapata, Sonia Cristina, Bustamante, Javier, Pedrana, Julieta, Zanón Martínez, Juan Ignacio, Rodriguez, Alejandro

“…In arid lands degraded by sheep overgrazing, sustainable use of guanaco populations would help harmonize guanaco conservation, socio-economic progress of rural areas, and eventually the restoration of shrub-steppes.…”
Enlace del recurso
Enlace del recurso
Enlace del recurso

The ECO-ICBT database of cross-border trade in agricultural products in ECOWAS por Bouët, Antoine, Cissé, Brahima, Kam, Dieudonné, Kanoute, Elhadji Samba, Konombo, Oumar Abdou Nassur, Matitoma, Justin Motchosso, Sack, Seydou, Sy, Abdourahmane, Todina, Ngaye, Traoré, Fousseini

“…Recent reports and economic literature clearly show that intra-African trade is not well measured by official databases, such as those compiled by NSOs and international institutions. …”
Enlace del recurso

Transformación territorial del espacio rural del centro-este de la provincia de La Pampa por Cabo, Sergio Enrique

Enlace del recurso

Skötsel av älgskadade bestånd por Skoog, Johan

“…These were conducted with ProdMod2, which is a computer program that can calculate the production on a stand. For the economic calculations there was constructed a program in Excel in which net values and net present values could be calculated. …”

REDD+ and Green Growth: Synergies or discord in Vietnam and Indonesia por Pham Thu Thuy, Moeliono, M., Brockhaus, Maria, Le, N.D., Katila, P.

Enlace del recurso

Age-dependent immune response in pigs against foot-and-mouth disease virus in vitro por Jae-Hee Roh, Ngoc Anh Bui, Hu Suk Lee, Vuong Nghia Bui, Duy Tung Dao, Vu Thi Thanh, Hoang Thi Thuy, Kyoung-Min So, Seung-Won Yi, Eunju Kim, Tai-Young Hur, Sang-Ik Oh

“…Foot-and-mouth disease, one of the most contagious diseases in cloven-hoofed animals, causes significant economic losses. The pathogenesis of foot-and-mouth disease virus (FMDV) infection is known to differ with age of the animals. …”
Enlace del recurso