Results 81 to 90 of about 26,223 (307)

Accuracy of a DTM derived from full-waveform laser scanning data under unstructured eucalypt forest: a case study [PDF]

open access: yes, 2010
A Digital Terrain Model (DTM) is fundamental for extracting several forest canopy structure metrics from data acquired with small-footprint airborne laser scanning (ALS).
Gomes Pereira, L., Gonçalves, G.
core   +1 more source

Botanical treatment enhances biochemical responses in enset (Ensete ventricosum (Welw.) Cheesman) clones

open access: yesJSFA reports, EarlyView.
Abstract Background Bacterial wilt of enset (Ensete ventricosum (Welw.) Cheesman) is a severe disease caused by Xanthomonas campestris pv. musacearum, resulting in complete crop failure and considerable damage. This study assessed the biochemical responses of two enset clones (one resistant and one susceptible) when inoculated with the pathogen and ...
Getahun Yemata, Masresha Fetene
wiley   +1 more source

Runoff and inter-rill erosion in a Maritime Pine and a Eucalypt plantation following wildfire and terracing in north-central Portugal

open access: yesJournal of Hydrology and Hydromechanics, 2013
The purpose of this study was to assess how terracing affected overland flow and associated sediment losses, at the micro-plot scale (0.25 m2), in recently burnt stands of the two principal forest types in north-central Portugal, i.e.
Martins Martinho A.S.   +7 more
doaj   +1 more source

Soil attributes and wood quality for pulp production in plantations of Eucalyptus grandis clone Atributos do solo e qualidade da madeira para produção de celulose em plantações clonais de Eucalyptus grandis

open access: yesScientia Agricola, 2008
The soil attributes can affect the wood quality of eucalypt, which may result in considerable effect on cellulose production. This study evaluated the effect of different physical and chemical soil attributes on wood quality of Eucalyptus grandis for ...
José Luiz Gava   +1 more
doaj   +1 more source

Salt‐induced nutritional and metabolic shifts in halophytes: implications for food security

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Plant species vary in their response to salinity: some crops show a degree of salt tolerance, while halophytes – whether wild or cultivated – are characterized by a high capacity to thrive under saline conditions. Halophytes are considered a source of valuable secondary metabolites with potential economic value, yet they might also produce ...
Giulia Atzori   +9 more
wiley   +1 more source

Leaf, tree and soil properties in a Eucalyptus saligna forest exhibiting canopy decline [PDF]

open access: yes, 2013
The extent of eucalypt decline in moist coastal forests of south-eastern Australia is increasing with resultant losses in biodiversity and productivity. This survey aimed to identify factors associated with the decline of Eucalyptus saligna (Sydney Blue ...
Simpson, Jack A., Stone, Christine
core  

The Canadian ‘Model Forest’ approach : a way forward for Tasmania? [PDF]

open access: yes, 2004
Forest policy and forestry management in Tasmania have undergone a number of changes in the last thirty years, many explicitly aimed at improving industry sustainability, job security, and forest biodiversity conservation.
Gray, Matthew, Wolfenden, John A.J.
core   +2 more sources

Application of Principal Component Analysis and Probabilistic Neural Networks in Ferralsols Recovery Evaluation Through Planting of Mabea Fistulifera and Eucalyptus Urograndis

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT This study presents an innovative assessment model for analyzing the evolution of degraded soils subjected to different reclamation strategies. The proposal combines statistical and artificial intelligence tools to jointly integrate multiple physical and chemical soil properties, allowing for a more synthetic view of the processes.
Melissa Alexandre Santos   +7 more
wiley   +1 more source

Estoques de carbono e nitrogênio nas frações da matéria orgânica em argissolo sob eucalipto e pastagem

open access: yesCiência Florestal, 2011
to the different characteristics of each plant and their biomass management; the largest stock of C and N can be found under eucalypt, originating from the biomass at the soil surface layer and increasing the C/N in decomposition of plant residues. These
Rodinei Facco Pegoraro   +5 more
doaj  

Frações da matéria orgânica do solo após três décadas de cultivo de eucalipto no Vale do Rio Doce-MG Soil organic matter fractions after three decades of eucalypt cultivation in the Rio Doce Valley, Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2008
As mudanças nas distintas frações da matéria orgânica do solo (MOS) sob cultivo do eucalipto são pouco conhecidas. Assim, o presente trabalho teve como objetivo avaliar o impacto do cultivo do eucalipto nos estoques de C das diversas frações da MOS, em ...
Augusto Miguel Nascimento Lima   +7 more
doaj   +1 more source

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