Results 111 to 120 of about 105,700 (306)

Dynamics of Collembola ecomorphological groups within a no‐till arable system

open access: yesAgricultural and Forest Entomology, EarlyView.
Abstract Collembolan ecomorphological groups (i.e., epiedaphic, hemiedaphic and euedaphic) have been proposed as bioindicators of soil health with potential to be applied in agricultural systems. While some studies have investigated disturbance gradients, there is a lack of monitoring studies showing trends over time evaluating changes in management ...
Ana I. M. Natalio   +3 more
wiley   +1 more source

Self-Execution and Treaty Duality [PDF]

open access: yes, 2008
The Supremacy Clause of the U.S. Constitution states that, along with the Constitution and laws of the United States, treaties made by the United States are part of the supreme Law of the Land.
Bradley, Curtis A.
core   +4 more sources

Efecto de los residuos fibrosos de avena (Avena sativa) y caraotas (Phaseolus vulgaris) sobre la actividad in vitro de las disacaridasas intestinales en ratas

open access: yesPerspectivas en Nutrición Humana, 2018
Antecedentes: las disacaridasas intestinales pueden ser inhibidas o estimuladas parcialmente en presencia de fibra. Objetivo: evaluar el efecto de los residuos fibrosos de avena (Avena sativa) y caraotas (Phaseolus vulgaris) sobre la actividad in vitro ...
Ana Virginia Ávila   +6 more
doaj   +1 more source

Laws of large numbers for weighted sums of independent random variables: a game of mass [PDF]

open access: yesarXiv, 2020
We consider weighted sums of independent random variables regulated by an increment sequence. We provide operative conditions that ensure strong law of large numbers for such sums to hold in both the centered and non-centered case. The existing criteria for the strong law are either implicit or assume some sufficient decay for the sequence of ...
arxiv  

Underutilised crops in Europe: An interdisciplinary approach towards sustainable practices

open access: yesArchaeometry, EarlyView.
Abstract In the context of a rapidly growing global population and significant climatic and environmental change, there is an urgent need to produce nutritious food in a sustainable manner. Some crops are underutilised in Europe, despite their suitability to local environments, viability for sustainable production and potential to improve diets.
Meriel McClatchie   +18 more
wiley   +1 more source

Contact Urticaria and Related Conditions: Clinical Review

open access: yesContact Dermatitis, EarlyView.
ABSTRACT Contact urticaria (CoU) is an immediate contact reaction occurring within minutes to an hour after exposure to specific proteins or chemicals. CoU is categorised into non‐immunologic (NI‐CoU) and immunologic (I‐CoU) types, with I‐CoU potentially leading to anaphylaxis. Both forms of CoU can be associated with protein contact dermatitis and the
Mojca Bizjak   +15 more
wiley   +1 more source

Efecto de la fertilización nitrogenada y del genotipo sobre el rendimiento y el contenido de nitrógeno y β-glucanos en el grano de la avena (Avena sativa L.)

open access: yesRIA: Revista Investigaciones Agropecuarias, 2018
La avena contiene cantidades relativamente elevadas de fibra dietética, particularmente de β-glucanos. Esto le confiere un potencial significativo en la producción de alimentos prebióticos, funcionales y nutracéuticos para el hombre. El propósito de este
Alemi Viridiana HERNANDEZ-CAMPUZANO   +3 more
doaj  

Avaliação do potencial alelopático de genótipos de aveia no final do ciclo Evaluation of allelopathic potential of oat genotypes at the end of life cycle

open access: yesPlanta Daninha, 1998
Em sistemas de cultivo em semeadura direta, a aveia é uma das culturas de inverno mais importantes entre as que são utilizadas para formação de cobertura morta.
Ubiratã S. Jacobi, Nilson G. Fleck
doaj   +1 more source

Random spanning forests, Markov matrix spectra and well distributed points [PDF]

open access: yesarXiv, 2013
This paper is a variation on the uniform spanning tree theme. We use random spanning forests to solve the following problem: for a Markov process on a finite set of size $n$, find a probability law on the subsets of any given size $m \leq n$ with the property that the mean hitting time of such a random target does not depend on the starting point of ...
arxiv  

Effect of conservation tillage and peat application on weed infestation on a clay soil [PDF]

open access: yes, 2003
Amendment of soil with peat is an attempt to avoid crop yield variation in the transition to conservation tillage, as it improves seedbed conditions and crop growth in drought-sensitive clay soils. Weed infestations were compared in 1999-2000 between the
Pietola, Liisa, Vanhala, Petri
core   +2 more sources

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