Resultats globals: 2 registres trobats en 0.02 segons.
Articles, 2 registres trobats
Articles 2 registres trobats  
1.
45 p, 1.5 MB Global and regional phosphorus budgets in agricultural systems and their implications for phosphorus-use efficiency / Lun, Fein (China Agricultural University. College of Resources and Environment Sciences) ; Liu, Jungo (South University of Science and Technology of China. School of Environmental Science and Engineering) ; Ciais, Philippe (Centre d'Etudes Orme des Merisiers) ; Nesme, Thomas (Université de Bordeaux. Bordeaux Sciences Agro) ; Sardans i Galobart, Jordi (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Peñuelas, Josep (Universitat Autònoma de Barcelona. Departament de Biologia Animal, de Biologia Vegetal i d'Ecologia)
The application of phosphorus (P) fertilizer to agricultural soils increased by 3. 2 % annually from 2002 to 2010. We quantified in detail the P inputs and outputs of cropland and pasture, and the P fluxes through human and livestock consumers of agricultural products, at global, regional, and national scales from 2002 to 2010. [...]
2018 - 10.5194/essd-2017-41
Earth system science data discussions, Vol. 10 (2018) , p. 1-18  
2.
12 p, 82.7 KB Entrepreneurship capital and regional productivity revisited / Massón-Guerra, José Luis (Universitat Autònoma de Barcelona) ; Ortín Ángel, Pedro 1968 (Universitat Autònoma de Barcelona)
Public intervention to foster entrepreneurship has been justified by the positive spillovers that regional entrepreneurship capital could have on firms' productivity. The available evidence shows a positive relationship between entrepreneurship capital measures and regional production. [...]
2017
Revista de economía aplicada, Vol. 25 Núm. 73 (2017) , p. 1-12  

Us interessa rebre alertes sobre nous resultats d'aquesta cerca?
Definiu una alerta personal via correu electrònic o subscribiu-vos al canal RSS.