- Selaus julkaisuajan mukaan MTT Tiede
Viitteet 21-30 / 30
-
Recreation Value and Quality of Finnish Surface Waters : Revealed Preferences, Individual Perceptions and Spatial Issues
MTT Science : 23 (Maa- ja elintarviketalouden tutkimuskeskus, 2013)Water recreation is an irreplaceable part of experiencing the aquatic environment, but is threatened by the eutrophication of inland and coastal waters. Time and resources are spent daily on visiting water recreation sites ... -
Cost-efficient nutrient load reduction in agriculture. A short-run perspective on reducing nitrogen and phosphorus in Finland
MTT Science : 24 (MTT, 2013)This dissertation examines the economic efficiency of nutrient abatement measures in agriculture, focusing on the case of Finland. The thesis consists of an introductory article and four separate studies, which consider ... -
Replacement decisions on Finnish dairy farms : toward better economic performance with novel technology and sustainable herds
MTT Science : 22 (MTT, 2013)Competitive milk production in the northern parts of Europe and on relatively small dairy farms is challenging. The objective of this thesis was to find expedients that would improve the economic performance of Finnish ... -
Well-being at work on farms in Finland : stress, safety in animal handling and working conditions of women on dairy farms
MTT Science : 21 (MTT, 2013)The restructuring of agriculture in Finland has resulted in several types of change on farms during recent years. The field areas and sizes of herds per farm have been increasing, while the number of farms has been decreasing. ... -
Variance component estimation exploiting Monte Carlo methods and linearization with complex models and large data in animal breeding
MTT Science : 30 (MTT, 2014)Tiivistelmä Keskeinen osa eläinjalostusta on geneettisistä tekijöistä johtuvan vaihtelun erottaminen havaintojen kokonaisvaihtelusta. Geneettistä vaihtelua arvioidaan tilastotieteestä tutuilla sekamalleilla. Sekamallien ... -
Milk production and physiological responses to concentrate supplementation of dairy cows grazing timothy-meadow fescue swards
MTT Science : 25 (MTT, 2014)This thesis comprises reports on experiments in which the effects of concentrate supplementation and part-time grazing on milk production and rumen physiology were studied. Cows were fed timothy-meadow fescue ... -
Combination of biological and physico-chemical factors in the development of manure nutrient recovery and recycling-oriented technology
MTT Science : 29 (MTT Agrifood Research Finland, 2014) -
Dairy cow behaviour in relation to health, welfare and milking
MTT Science : 28 (MTT, 2014)Eläimen hyvinvointi muodostuu sekä fyysisestä että psyykkisestä tilasta ja siihen vaikuttavat lukuisat eläimen sisäiset mutta myös ulkoiset tekijät. Lypsylehmän hyvinvointiin vaikuttavista tekijöistä tärkeimpiä ovat ... -
Applying insights from production theory and frontier estimation to sustainability assessment in agriculture
MTT Science : 27 (MTT, 2014)Ekologinen kestävyys on moniulotteinen käsite, joka sisältää ympäristöä, yhteiskuntaa ja taloutta koskevia ulottuvuuksia. Kestävyydelle on ehdotettu lukuisia erilaisia määritelmiä. Siitä huolimatta ekologisen kestävyyden ... -
Food and nutrition security in Africa : FoodAfrica midterm seminar in Helsinki 16th June 2014 : book of abstracts
MTT Science : 26 (MTT Agrifood Research Finland, 2014)