Results 91 to 100 of about 2,159,553 (279)
Managing Sonchus arvensis using mechanical and cultural methods [PDF]
, 2006 Perennial sow-thistle (Sonchus arvensis L.) represents an increasing problem in Finland. Options for mechanical and cultural control of S. arvensis were studied in a field experiment on clay soil under organic production.
Hurme, Timo +3 more
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Dynamics of postnatal bone development and epiphyseal synostosis in the caprine autopod
Developmental Dynamics, EarlyView.Abstract Background Bones develop to structurally balance strength and mobility. Bone developmental dynamics are influenced by whether an animal is ambulatory at birth. Precocial species, which are ambulatory at birth, develop advanced skeletal maturity in utero and experience postnatal development under mechanical loading.
Christopher J. Panebianco +8 more
wiley +1 more source
Las fuentes jurídicas y el Estado democrático y social: la crisis y notas para su superación
Cuestiones Constitucionales, 2015 En el presente ensayo se intenta reflexionar sobre la crisis en que se encuentra la teoría de las fuentes jurídicas en el derecho brasileño contemporáneo, y el impacto negativo sobre la efectiva concreción del Estado democrático y social.
Marco Aurélio Marrafon +1 more
doaj +1 more source
Refinements to the probabilistic approach to fiscal sustainability analysis [PDF]
This paper relaxes some key assumptions in the probabilistic approach to fiscal sustainability. First, the authors identify structural breaks over the sample period used to estimate the covariance matrix of the shocks to the debt ratios.
Frank, Nathaniel, Ley, Eduardo
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Greenhouse gas emissions from soils under organic management [PDF]
, 2002 This report was presented at the UK Organic Research 2002 Conference. Land emissions of N2O, CO2 and NH3 have been subject to little study under organic systems, yet form important aspects of sustainability of such systems.
Ball, Bruce +3 more
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Explicit formulas for $C^{1,1}$ Glaeser-Whitney extensions of 1-fields in Hilbert spaces
, 2018 We give a simple alternative proof for the $C^{1,1}$--convex extension problem which has been introduced and studied by D. Azagra and C. Mudarra [2].
Daniilidis, Aris +3 more
core +3 more sources
Ecography, EarlyView.Freshwater environments are intertwined with human activities and the consequence has been environmental degradation and biodiversity loss. Fish provide key ecological and economic benefits, and fish abundance and diversity can be affected by human activities resulting in functional diversity (FD) changes that might scale up to ecosystem impacts ...
Romullo Guimarães de Sá Ferreira Lima +3 more
wiley +1 more source
Scrutinizing Thomas Hobbes. Myths, opacities and reading perspectives
Revista Colección, 2018 This brief article will not aim to address the innumerable intricacies and depths of the Hobbesian corpus, which would be frankly a titanic undertaking, but to illuminate and make explicit certain conceptualizations that generally remain closed or ...
Ignacio Luis Moretti
doaj
A Propósito de la Nueva Ley de Ordenamiento Territorial y sus Directrices Nacionales
Pampa: Revista Interuniversitaria de Estudios Territoriales, 2009 . .
Juan Pedro Urruzola
doaj +1 more source