Results 71 to 80 of about 25,122 (220)

Light use efficiency in pure and mixed Eucalyptus and Acacia mangium plantations with different stocking densities [PDF]

open access: yes, 2019
Competition for light in mixed-species plantations is a main limiting factor for tree growth. Understanding the light absorption and light use efficiency for each species at different planting densities and spatial arrangement of trees is essential for ...
Bouillet, Jean-Pierre   +7 more
core  

Influência do sítio no desenvolvimento do Pinus taeda L.aos 22 anos: estado nutricional das plantas. [PDF]

open access: yes, 2019
A análise de solo, freqüentemente usada na agricultura, tem provado ser pouco útil em prever o crescimento de espécies florestais pela dificuldade em determinar com precisão a camada do solo de maior absorção dos nutrientes para a amostragem.
DEDECEK, R. A.   +3 more
core   +1 more source

Fungos endofíticos associados a acículas de Pinus taeda [PDF]

open access: yesSumma Phytopathologica, 2010
O presente trabalho objetivou estudar os fungos endofíticos em acículas de árvores jovens de Pinus taeda L. e avaliar o efeito da posição de coleta na árvore. As amostras foram coletadas em duas alturas (30-50 cm e 100-130 cm acima do solo) e nas quatro posições cardeais (norte, sul, leste e oeste), em plantas com 18 meses de idade, localizadas em ...
Pimentel, Ida Chapaval   +2 more
openaire   +3 more sources

Multi‐scale maternal behavioral responses by white‐tailed deer to coyote predation risk

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 1, January 2026.
In the piedmont region of the southeastern US, white‐tailed deer adjust maternal care strategies in response to variation in risk of encountering coyotes. In areas frequented by coyotes, adult female deer (i.e., does) increase their use of space, likely to avoid drawing coyotes to the location where a fawn is hidden.
Michael S. Muthersbaugh   +7 more
wiley   +1 more source

Evaluating potential altered harvest and predator management strategies to increase white‐tailed deer population growth in the Southeastern United States

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 1, January 2026.
In some portions of the southeastern United States where white‐tailed deer populations are declining, alteration of adult female harvest levels and the availability of alternative foods for coyotes can help increase population growth. Abstract White‐tailed deer (Odocoileus virginianus) populations in the southeastern United States have declined from ...
Michael S. Muthersbaugh   +7 more
wiley   +1 more source

Efeito do manejo de plantas daninhas no desenvolvimento inicial de Pinus taeda em várzeas na Argentina Effect of weed management on the initial development of Pinus taeda in low flatlands of Argentina

open access: yesRevista Árvore, 2006
Realizou-se um estudo sobre o efeito de cobertura e períodos de manejo de plantas daninhas em plantios no ano de 1999 de Pinus taeda, localizados na Província de Corrientes, Argentina.
Edison Bisognin Cantarelli   +3 more
doaj   +1 more source

Densidade e tamanho de formigueiros de Acromyrmex crassispinus em plantios de Pinus taeda. [PDF]

open access: yes, 2012
O objetivo deste trabalho foi avaliar a densidade e o tamanho dos formigueiros de Acromyrmex crassispinus, ao longo do ano, em plantios de Pinus taeda de diferentes idades.
IEDE, E. T.   +3 more
core  

Insecticidal properties of Pinus taeda essential oil

open access: yesRevista Ceres
This study aimed to evaluate the yield of essential oil extracted from different sample and pH compositions, as well as the insecticidal potential of Pinus taeda essential oil. For this, samples composed only of needle and composed of needle and branches were kept in solvent water at different pH (3, 4, 5 and 6). Subsequently, the oils extracted in the
Airton Rodrigues Pinto Junior   +4 more
openaire   +2 more sources

Creating a Critical Zone: Feedbacks Between Bedrock Geology, Water Retention, and Vegetation on an Exposed Bedrock Surface, Panola Mountain, Georgia, USA

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 1, January 2026.
Abstract Most of Earth's present‐day terrestrial surface is covered by regolith—the layers of soil, saprolite, and weathered bedrock that together comprise the critical zone. Recent research has focused on understanding fluxes of minerals, water, and energy through the critical zone under steady state assumptions.
Sean P. Bemis   +7 more
wiley   +1 more source

Identificação de repelência à água em solos sob plantios florestais. [PDF]

open access: yes, 2014
bitstream/CNPF-2009-09/40499/1/com_tec147 ...
DEDECEK, R.   +2 more
core   +1 more source

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