Results 91 to 100 of about 43,577,290 (194)

CREEPING THISTLE (CIRSIUM ARVENSE (L.) SCOP.) – AN IMPORTANT COMPETITOR OF NUTRIENTS CONSUMPTION IN GRAIN MAIZE STANDS (ZEA MAYS L.) [PDF]

open access: yesJournal of Central European Agriculture, 2008
The aim of this research was to compare the competition ability of creeping thistle to grain maize stands during vegetation period, to establish the nutrient equivalents according the elements content in plants and to find out the coherence between ...
Emil LÍŠKA   +2 more
doaj  

Descomposición y liberación de carbono y nutrimentos de los residuos de cosecha en plantaciones de pejibaye para palmito en Costa Rica

open access: yesAgronomía Costarricense, 2008
Con el objetivo de ampliar el conocimiento en la descomposición de los residuos de cosecha de pejibaye para palmito y la consecuente liberación de nutrimentos y carbono al medio, se efectúo un experimento en el que porciones de los diferentes ...
Jimmy Boniche   +3 more
doaj  

The three dimensions of a communitarian institution. The Open Source Software Community Case [PDF]

open access: yes
The analysis of the empirical studies relative to the Free/Libre/Open Source Software (FLOSS) case highlights the necessity to enlarge the set of categories used to describe developers incentives.
Rullani, Francesco
core  

Modelling of cavitation in diesel injector nozzles [PDF]

open access: yes, 2008
Alajbegovic   +22 more
core   +1 more source

Social capital, labour precariousness and the economic performance. An empirical assessment of the strength of weak ties in Italy [PDF]

open access: yes
This paper carries out an assessment of the influence that different kinds of social ties exert on labour precariousness, on the state of health of urban environments and on the economic performance in Italy.
Sabatini, Fabio
core  

What's beyond the human developement index? [PDF]

open access: yes
In this note, we firstly discuss Chakravarty (2003) axiomatic foundation of the Generalized Human Development Index (GHDI) then we pro- pose a different set of axioms through which a class of Foster-Shorrocks-like Human Development Measures phases out ...
Lanzi, Diego
core  

Insertion Sort is O(n log n)

open access: yes, 2004
Traditional Insertion Sort runs in O(n^2) time because each insertion takes O(n) time. When people run Insertion Sort in the physical world, they leave gaps between items to accelerate insertions. Gaps help in computers as well.
Bender, Michael A.   +2 more
core   +1 more source

Análisis de desempeño de conmutadores de microondas serie - paralelo diseñados con diodos p-i-n de diferentes materiales semiconductores

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2011
Se presenta un análisis del desempeño de conmutadores de señales microondas tipos serie y paralelo con base en diodos p-i-n de diferentes materiales semiconductores. Los materiales analizados son Si, GaAs, SiC, GaN, InP y GaSb.
Gabriela Leija Hernández   +2 more
doaj  

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