Results 61 to 70 of about 25,122 (220)
We investigated low American oystercatcher (Haematopus palliatus) productivity in the Virginia barrier islands, which historically supported high oystercatcher reproductive success. We found that chick survival was lower than nest survival, and that management may need to adapt to address evolving threats from coastal flooding and a multi‐guild ...
Mikayla N. Call +6 more
wiley +1 more source
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.
Mariane Aparecida Nickele +3 more
doaj +1 more source
Using process-based modelling to better understand the impact of mineral (N,P,K) cycles and climate change on stand growth and resource-use in Eucalypt plantations [PDF]
In audition to wood production services, forest ecosystems play an important role in the mitigation of anthropogenic climate change. However the role of forests as future C sinks is being discussed since there is increasing evidence or a progressive ...
Campoe, Otávio +8 more
core
Exportação de nutrientes em povoamentos de Pinus taeda L. baseada em volume estimado pelo sistema sispinus. [PDF]
Os plantios de Pinus ocorrem preferencialmente em regiões com menores preços de terras, localizados em áreas com solos de baixa fertilidade natural e conseqüentemente baixa produtividade. Essa condição, associada ao fato da não-fertilização dos plantios,
FERREIRA, C. A. +3 more
core +1 more source
Genome Sequence and Population Genomic Analysis of Cronartium quercuum f.sp. fusiforme
ABSTRACT Fusiform rust, caused by Cronartium quercuum f. sp. fusiforme (Cqf), is the most severe disease of planted southern pines in the south‐eastern United States. Despite the critical role pathogen genomics play in disease outcomes, the population structure and genetic variability of Cqf remain poorly characterised.
Makayla Rutski +7 more
wiley +1 more source
Performance of Sirex noctilio’s biocontrol agent Deladenus siricidicola, in known and predicted hosts [PDF]
Survival of the free-living mycetophagous form of Deladenus siricidicola, the major biological control agent of Sirex woodwasp, Sirex noctilio, was tested in known (Pinus taeda) and predicted novel (P. elliottii subsp. elliottii × P.
Francis, L.P. +4 more
core +1 more source
ABSTRACT Brown spot needle blight (BSNB), caused by the fungus Lecanosticta acicola, is a widely distributed foliar disease of pines that causes needle necrosis, premature defoliation, and growth loss in both natural forests and commercial plantations. Although L.
Gabriel Silva +13 more
wiley +1 more source
A norma brasileira NBR 7190 (ABNT, 1997) estabelece as diretrizes para a determinação da resistência da madeira ao embutimento com pinos metálicos por meio de ensaios laboratoriais ou, na ausência deles, disponibiliza equações que permitem estimar a ...
Diego Henrique de Almeida +5 more
doaj +1 more source
Nutrição de pinus no Sul do Brasil: diagnóstico e prioridades de pesquisa. [PDF]
Restrições à produtividade; Exportação de nutrientes pela colheita florestal; Ciclagem e acúmulo de nutrientes na serapilheirabitstream/item/17070/1/doc60 ...
BELLOTE, A. F. J. +4 more
core +1 more source
Testou-se a especificidade das rizobactérias promotoras de crescimento em mudas de P. taeda L., P. oocarpa, P. elliottii Engelm. e P. caribaea var. hondurensis.
Juliana Margarido Fonseca Couto Brunetta +5 more
doaj +1 more source

