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Mostrando ítems 31-40 de 415
El Periodo Intermedio (Horizonte Medio) en los valles de Cochabamba: una perspectiva del análisis de asentamientos humanos y uso de tierras
(Pontificia Universidad Católica del Perú. Fondo EditorialPE, 2018)
International migration, capital flows and the global economy: a long run view
(ECLAC, 2005-02)
Historically, periods of increased trade and capital mobility have been also accompanied by more intense labor mobility across national borders. Conversely, in periods of global instability, stagnation, nationalism and ...
Early rooting and flooding tolerance in cuttings from a Populus deltoides full-sib family under greenhouse conditions
(National Research Council Canada-NRC Research Press, 2021-05)
Eastern cottonwood (Populus deltoides Bartr. ex Marsh.) is an important forest tree, with elite genotypes propagated mainly as unrooted dormant cuttings. Several areas where P. deltoides is planted periodically experience ...
Leaf litter and irrigation can increase seed germination and early seedling survival of the recalcitrant-seeded tree Beilschmiedia miersii
(Blackwell Publishing, 2019)
Although regeneration of recalcitrant-seeded tree species can be affected by prolonged drought, especially in Mediterranean regions, little is known about the response of such species to varying site conditions. A
field ...
Importancia de las Salinas de San Blas durante el Periodo Formativo en la sierra central del Perú
(Pontificia Universidad Católica del Perú, 1998)
Experience-dependent upregulation of multiple plasticity factors in the hippocampus during early REM sleep
(Elsevier, 2015)
Sleep is beneficial to learning, but the underlying mechanisms remain controversial. The synaptic homeostasis
hypothesis (SHY) proposes that the cognitive function of sleep is related to a generalized rescaling
of synaptic ...
Reaction of new long-day pigeonpea genotypes to rust (Uredo cajani)Reacción de nuevos genotipos de gandul de días largos a la roya (Uredo cajani)
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1998)
Effect of switching sows' positions during lactation on suckling behaviour and performance of co-mingling piglets
(ELSEVIER, 2021)
Under natural conditions, piglets have the opportunity to interact with non-littermates before weaning. Nevertheless, in intensive production systems, piglets only have contact with penmates during lactation. Social ...