Resultados de búsqueda - Generalized System of Preferences

Optimal group size for calves fed in transponder-controlled milk feeders por Eriksson, Ida

“…However, nowadays the general opinion from both the society and manufactures is that calves should preferable be kept in groups (DeLaval, 2000). …”

Indigenous animal genetic resources in Sri Lanka. Status, potential and opportunities por Silva, P.

“…In most of these production systems, livestock is represented as a co-component or subcomponent within the system since the whole production system is crop based, mainly paddy. …”
Enlace del recurso

Maize yield and profitability tradeoffs with social, human and environmental performance: is sustainable intensification feasible? por Snapp, Sieglinde S., Grabowski, Philip, Chikowo, Regis, Smith, A., Anders, E., Sirrine, D., Chimonyo, Vimbayi Grace Petrova, Bekunda, Mateete A.

“…Environmental performance of the two pigeonpea-diversified technologies was variable, but generally high compared with sole maize systems, due to gains in vegetative biomass, duration of cover and biological nitrogen (N) fixation. …”
Enlace del recurso

Antibiotic resistance associated with bacteria in irrigation water : a case study of irrigation ponds in Southern Sweden por Grudén, Maria

“…Out of the total number of isolates, 30 were selected, preferably Enterobacteriaceae or Pseudomonas spp., based on their high similarity to library strain during the identification in the Omnilog-­‐system. …”

Behaviour and hygiene of finishing pigs housed in ‘Moving floor’ pens : a comparative study por Viklund, Johanna

“…There are however no present published reports on the effects on pigs’ behaviour in this system. The aims of this study were to see how workload, pig behaviour, pen and pig hygiene, and resting are influenced by this design and if it will change over time. …”

Indigenous markets for dairy products in Africa: trade-offs between food safety and economics por Omore, Amos O., Staal, Steven J., Kurwijila, Lusato R., Osafo, E., Aning, G., Mdoe, N.S.Y., Nurah, G.K.

“…The main reason is simple: many resource-poor consumers simply refuse to pay the extra costs that pasteurized, packaged milk incurs, and prefer to buy raw milk and boil it themselves. But the role of traditional preferences should not be discounted: in Kenya, high-income consumers express the same preference for raw milk as do those with lower income, and often end up buying more of it. …”
Enlace del recurso

Argentina’s local crop biotechnology developments: why have they not reached the market yet? por Lewi, Dalia Marcela, Vicien, Carmen

“…Although progress has been made in generating regulatory rules adapted to research institutes (such as the regulations for biosafety greenhouses and ways of presenting applications), researchers still do not conceive regulatory science as a discipline. They generally prefer not to be involved in the design of regulatory field trials or regulatory issues related to the evaluation of events. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

Managing for timber and biodiversity in the Congo Basin por Nasi, Robert, Billand, A., Vliet, N. van

“…Multiple-use forest management is considered by many as a preferable alternative to single-use, generally timber-dominant, management models. …”
Enlace del recurso

Mjölkkors liggbeteende i olika miljöer por Ljungberg, Therese

Enlace del recurso

Hur kan relationen mellan djurskyddsinspektören och djurhållaren förbättras? por Johansson, Jennifer

Spatial occupancy patterns and activity of arid rangeland cattle grazing small riparian pastures por Larson, Larry, Johnson, Douglas E., Wilson, Marie, Wilson, Kerry D., Louhaichi, Mounir, Williams, John

“…The spatial occupancy patterns and activity of cattle grazing three riparian pastures was investigated in northeastern Oregon using Global Positioning System (GPS) collars logging at 1‐sec intervals. Cattle consistently selected plant communities as grazing areas that had forage in sufficient volume to meet their requirements and favored communities as resting areas that were dry and open. …”
Enlace del recurso

Polyandry and genetic diversity in populations of Pholidoptera griseoaptera along an environmental gradient por Jutzeler, Matilda

“…I used the dark bush-cricket, Pholidop-tera griseoaptera in an experiment to examine the mechanisms behind polyandry and the correlation between phenotypic, genetic and environmental factors. My general aim was to broaden the knowledge about the mating system in this insect species. …”
Enlace del recurso

Consumer demand for sheep and goat meat in Kenya por Juma, G.P., Ngigi, M., Baltenweck, Isabelle, Drucker, Adam G.

“…About 67% of red meat is produced in the arid and semi-arid lands under pastoral production system. With demand for meat products rapidly increasing, improved meat marketing may raise the ability of livestock keepers to meet financial obligations and generally improve livelihoods. …”
Enlace del recurso

La seguridad en la cadena agroalimentaria de la carne: problemáticas, estrategias y posibles soluciones pre–faena por Frizzo, Laureano Sebastian, Astesana, Diego Martín, Soto, Lorena Paola, Blajman, Jesica E., Zbrun, María Virginia, Signorini, Marcelo, Martí, L.E., Sequeira, Gabriel Jorge, Rosmini, Marcelo Raúl

Enlace del recurso
Enlace del recurso
Enlace del recurso

Bird Flu consultation. The research community's response to Avian Influenza, with special reference to the needs of developing countries por International Livestock Research Institute

“…That it has small commercial industry and that people preferred village poultry. The outbreak was limited to commercial units, and that it was under control. …”
Enlace del recurso

Beyond timber: making multiple use forest management a reality in Central Africa forests por Nasi, Robert

“…Multiple-use forest management is considered by many as a preferable alternative to singleuse (generally timber-dominant) management models. …”
Enlace del recurso

Problemas de fertilización en el Capo Cerrado de la parte central oriental de Brasil por Hardy, Frederick

“…The Campo Cerrado soil is alas-sed as Red and Reddish-Brown Latosol or av a neu group, Rubrozem, having vela-tionship with Reddish-Yellou Podzolic soil The soil bas lou organic matter and nitrogen contents Its reaction value is generally belou pH 50 Exchangeable calcium is particularly low and also certain minor nutrient elements, notably sulphur, zinc and molybdenum Phosphate is the most deficient available nutrient of all Pot-tests gave results in accord with those of chemical soil analysis Fertilizes field experiments gate results in accord whith those of the pot-tests, they showed response to sulpbm and to zinc among the minos elements, but particularly to phosphate They also showed response to dolomitic limestone In order to resuscitate the Campo Cerrado soils cheaply and rapidly, minimal amounts of ground rock phosphate, dolomitic limestone, gypsum and a minor element mixture, preferably chelates, should be applied. …”
Enlace del recurso

Effects of Covid-19 on fresh fruit and vegetable production, retailing and consumption in Kenya por Onyango, Kevin, Chege, Christine Gacheri Kiria, Billy, O., Kabach, J., Lundy, Mark M.

“…A descriptive analysis was carried out to show how households have been affected in terms of socioeconomics, food security, and nutrition. Results show a general decline in food consumption, increased food costs, a switch in food purchase location, consumption of less-preferred foods, and a sharp decline in incomes among consumers. …”
Enlace del recurso

Sambete som hjälpmedel för minskat parasittryck och färre rovdjursangrepp por Lindgren, Beata

Enlace del recurso

Landskapsarkitektur och virtuellt byggande : hur berör tillämpningen av BIM och VDC landskapsarkitektens yrkesutövning och roll i byggprocessen? por Larsson, Henrik