Buscar
Mostrando ítems 11-20 de 72
Revisiting the S-matrix approach to the open superstring low energy effective lagrangian
(Springer, 2012-10-01)
The conventional S-matrix approach to the (tree level) open string low energy effective lagrangian assumes that, in order to obtain all its bosonic alpha'(N) order terms, it is necessary to know the open string (tree level) ...
‘It is not fair that he is treated as a commoner’: lower-level native lords in the repartimiento of Macha (Charcas) under colonial rule, 1540-1619
(Taylor & Francis, 2017-02)
This article studies the impact of colonial rule on Andean hierarchies of power, underlining the role of lower-level native leaders who enabled paramount lords to organize labor services, levy tribute, and govern Andean ...
Peanut (Arachis hypogaea L.) yield under irrigation levels in off-season cultivation
(Univ Nacional Cuyo, Fac Ciencias Agrarias, 2021-06-01)
Water deficit is considered the most critical environmental factor for peanut production in Brazil, as it constitutes one of the major constraints to the expansion of its cultivation in the suitable crop zones of the ...
Expanding our understanding of leaf functional syndromes in savanna systems: the role of plant growth form
(2017-04-01)
The assessment of leaf strategies has been a common theme in ecology, especially where multiple sources of environmental constraints (fire, seasonal drought, nutrient-poor soils) impose a strong selection pressure towards ...
Peanut (Arachis hypogaea l.) yield under irrigation levels in off-season cultivationRendimiento de maní (Arachis hypogaea l.) bajo niveles de riego en cultivos fuera de temporada
(2021-01-01)
Water deficit is considered the most critical environmental factor for peanut production in Brazil, as it constitutes one of the major constraints to the expansion of its cultivation in the suitable crop zones of the ...
A carbon isotope challenge to the snowball Earth
(NATURE PUBLISHING GROUP, 2011)
The snowball Earth hypothesis postulates that the planet was entirely covered by ice for millions of years in the Neoproterozoic era, in a self-enhanced glaciation caused by the high albedo of the ice-covered planet. In a ...