Results 21 to 30 of about 168,617 (178)

Fluctuación poblacional de insectos plaga y su relación con el rendimiento de grano en 16 genotipos de maíz amarillo duro (Zea mays L.) en el distrito de Campo Verde, Ucayali, Perú

open access: yesRevista Chilena de Entomología, 2021
Se evaluó la fluctuación de insectos plagas en 16 genotipos de maíz, se analizó la relación entre el número de insectos y el rendimiento de grano, y se identificaron las plagas más importantes para las condiciones del distrito de Campo Verde en Pucallpa,
E. Huanuqueño   +4 more
semanticscholar   +1 more source

Posttraumatic stress symptom severity is associated with impaired processing of emotional faces in a large international sample

open access: yesJournal of Traumatic Stress, Volume 35, Issue 4, Page 1263-1272, August 2022., 2022
Abstract Trauma exposure and posttraumatic stress symptoms (PTSS) are associated with biases in emotional face processing. Existing research has utilized a variety of methodological techniques to demonstrate hyperreactivity to threatening cues in posttraumatic stress disorder (PTSD; i.e., fearful faces), but studies to date have shown conflicting ...
Lauren A. Rutter   +4 more
wiley   +1 more source

Taxon‐specific or universal? Using target capture to study the evolutionary history of rapid radiations

open access: yesMolecular Ecology Resources, Volume 22, Issue 3, Page 927-945, April 2022., 2022
Abstract Target capture has emerged as an important tool for phylogenetics and population genetics in nonmodel taxa. Whereas developing taxon‐specific capture probes requires sustained efforts, available universal kits may have a lower power to reconstruct relationships at shallow phylogenetic scales and within rapidly radiating clades. We present here
Gil Yardeni   +13 more
wiley   +1 more source

Large‐scale, image‐based tree species mapping in a tropical forest using artificial perceptual learning

open access: yesMethods in Ecology and Evolution, Volume 12, Issue 4, Page 608-618, April 2021., 2021
Abstract Information about the spatial distribution of species lies at the heart of many important questions in ecology. Logistical limitations and collection biases, however, limit the availability of such data at ecologically relevant scales. Remotely sensed information can alleviate some of these concerns, but presents challenges associated with ...
Chengliang Tang   +5 more
wiley   +1 more source

School outcomes of adolescents with cerebral palsy in Sweden

open access: yesDevelopmental Medicine &Child Neurology, Volume 63, Issue 4, Page 429-435, April 2021., 2021
Aim To study school outcomes of adolescents with cerebral palsy (CP) compared with a matched comparison group from the general population, and to observe to what extent sociodemographic and disability‐specific factors are associated with school outcomes.
Johan Jarl, Ann Alriksson‐Schmidt
wiley   +1 more source

Diagnostic approach to paediatric movement disorders: a clinical practice guide

open access: yesDevelopmental Medicine &Child Neurology, Volume 63, Issue 3, Page 252-258, March 2021., 2021
Paediatric movement disorders (PMDs) comprise a large group of disorders (tics, myoclonus, tremor, dystonia, chorea, Parkinsonism, ataxia), often with mixed phenotypes. Determination of the underlying aetiology can be difficult given the broad differential diagnosis and the complexity of the genotype–phenotype relationships.
Rick Brandsma   +11 more
wiley   +1 more source

Variabilidad genética, fenotípica y correlaciones entre componentes de rendimiento de líneas de girasol (Helianthus annuus).

open access: yesAgronomía Mesoamericana, 2016
Los objetivos de este trabajo fueron observar la variabilidad genotípica y fenotípica, así como los efectos directos e indirectos en la correlación de seis características sobre el rendimiento de grano de las líneas 285,386,486, CM3 y VI de girasol, las ...
Alfredo Ortegón, Artemio Escobedo
doaj   +1 more source

Fertilización orgánica-mineral del cultivo de amaranto (Amaranthus hypochondriacus L.) [PDF]

open access: yes, 2017
de diferentes dosis de fertilización orgánica-mineral en el rendimiento de grano y altura de planta de amaranto; además, de determinar si existe correlación alguna entre las densidades de plantas y el rendimiento.
CALDERON SANCHEZ, FRANCISCO   +11 more
core   +1 more source

Eficiencia del uso de nitrógeno en sorgo sensible al fotoperíodo en asocio con maíz en El Salvador

open access: yesAgronomía Mesoamericana, 2005
Eficiencia del uso de nitrógeno en sorgo sensible al fotoperíodo en asocio con maíz en El Salvador. En El Salvador se llevó a cabo un estudio durante los años 2001 y 2002 en Izalco y Santa Cruz Porrillo, con las variedades de sorgo: 86-EO-226, 85-SCP-805,
José Wilfredo Castaneda Chávez   +5 more
doaj   +1 more source

Prioritizing debt conversion opportunities for marine conservation

open access: yesConservation Biology, Volume 34, Issue 5, Page 1065-1075, October 2020., 2020
Abstract Incentivized debt conversion is a financing mechanism that can assist countries with a heavy debt burden to bolster their long‐term domestic investment in nature conservation. The Nature Conservancy, an international conservation‐based nongovernmental organization, is adapting debt conversions to support marine conservation efforts by small ...
Jennifer McGowan   +6 more
wiley   +1 more source

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