Results 61 to 70 of about 38,133 (167)

Lodo de esgoto e sistema radicular da pupunheira Sewage sludge doses and the root system of peach palm

open access: yesRevista Brasileira de Ciência do Solo, 2005
Os efeitos do lodo de esgoto sobre o sistema radicular da pupunheira foram estudados em experimento em campo, em blocos casualizados, instalado em Ubatuba (SP), em julho 2001, na densidade de 5.000 plantas ha-1.
Fernando Vinicio Armas Vega   +3 more
doaj   +1 more source

Drying suppresses fine root production to 1 m depths and alters root traits in four distinct tropical forests

open access: yesNew Phytologist, Volume 249, Issue 4, Page 1992-2009, February 2026.
Summary Drying and drought in tropical forests, which have some of the highest net primary productivity on Earth, are likely to alter root dynamics, ecosystem function, and carbon (C) storage. We used a chronic drying experiment in four lowland Panamanian forests to investigate whether soil drying shifts tropical forest root production from surface to ...
Amanda L. Cordeiro   +7 more
wiley   +1 more source

Variáveis biométricas da cana-de-açúcar fertilizada com resíduos orgânico e industrial e irrigada com água servida e potável Biometric variable of sugar cane fertilized with organic and industrial residues irrigated with potable and wastewater

open access: yesEngenharia Agrícola, 2011
O uso agrícola de resíduos orgânicos e industriais é uma alternativa de aproveitamento como fertilizante e fonte de matéria orgânica ao solo. Neste sentido, o objetivo deste trabalho foi avaliar o uso do composto de lixo e biofertilizante como fonte de ...
Fabio O. de Nobile   +3 more
doaj   +1 more source

Turn to the right, turn away from the green?—A nuanced analysis on how a populist radical right party affects environmental policy making in Sweden

open access: yesReview of Policy Research, Volume 43, Issue 1, January 2026.
Abstract Populist radical right parties are on the rise all over Europe. Recent literature investigates their effects on environmental policy, however, often applying an overly broad perspective on the policy area and neglecting causal mechanisms. This article addresses both gaps in an in‐depth case study of partisan effects on Swedish environmental ...
Lars E. Berker
wiley   +1 more source

Crescimento aéreo e radicular de arroz de terras altas em função da adubação fosfatada e bioestimulante / Shoot and root growth of upland rice as affected by phosphorus fertilization and biostimulant

open access: yesBioscience Journal, 2009
O uso de fitorreguladores que estimulam maior crescimento radicular pode favorecer a absorção de fósforo em arroz cultivado no sistema de terras altas. Objetivou-se avaliar o crescimento aéreo e radicular de arroz submetido a diferentes doses de fósforo ...
Rodrigo Arroyo Garcia   +4 more
doaj  

Soil Weed Seed Bank Response to Crop Management Practices on Smallholder Farms Across an Agroclimatic Gradient in Zimbabwe

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
Weed seed banks function as subterranean reserves that continuously replenish weed populations, driving future infestations on farms. This study examined how various crop management practices on smallholder farms influence the size and composition of weed seed banks, analyzing farmer‐managed fields across an agroclimatic gradient in Zimbabwe.
Juliet C. Murimwa   +7 more
wiley   +1 more source

Características e cultivo da raiz-forte [PDF]

open access: yes, 2012
Este trabalho teve por objetivo informar sobre o uso, as característcas e o cultivo da raiz-forte com vista a agregar maior conhecimento sobre esta ...
Stadnik, Marciel João   +2 more
core   +1 more source

Australian Teen Voices on Age Verification and Age Assurance Measures

open access: yesPolicy &Internet, Volume 17, Issue 4, December 2025.
ABSTRACT Age verification and age assurance technologies, including biometrics, facial recognition software and digital identification, have been explored as potential measures to restrict access of young people to social media and sexually explicit media (SEM), including pornography.
Giselle Woodley   +5 more
wiley   +1 more source

Unveiling Aging and Alzheimer's Disease–Associated Dynamics of LINE1 DNA Content and Protein Expression in Mouse Brains

open access: yesAging Cell, Volume 24, Issue 12, December 2025.
A fundamental understanding of the Alzheimer’s disease (AD) specific trajectory of LINE1 has been limited. This study reveals an unanticipated U‐shaped trajectory of LINE1 content and expression in both wild‐type and AD mouse brains, and discerns specific changes in LINE1 content and expression tied to AD neuropathology in a sex‐different manner.
Minyan Jiang   +9 more
wiley   +1 more source

Análise da Transposição Didática: um exemplo com a raiz quadrada [PDF]

open access: yes, 2015
Um aluno, em situação de aprendizagem duma noção, por exemplo a raiz quadrada, é confrontado não só ao objeto mas a todo um conjunto de outros objetos relacionados com a raiz quadrada que se encontram na sua vizinhança.
Assude, Teresa
core   +1 more source

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