Results 71 to 80 of about 6,677 (211)

CRESCIMENTO INICIAL DE ACÁCIA-NEGRA COM VERMICOMPOSTOS DE DIFERENTES RESÍDUOS AGROINDUSTRIAIS

open access: yesCiência Florestal, 2016
The use of vermicompost as organic compounds of different agro-industrial wastes in the productionof Acacia mearnsii seedlings can be an alternative of reusing waste and increase of seedlings production. The aim of this study was to evaluate the growth
Rul Martins Antunes   +4 more
doaj  

Life cycle and host range of Phycitasp. rejected for biological control of prickly acacia in Australia [PDF]

open access: yes, 2015
Prickly acacia (Vachellia nilotica subsp. indica), a native of the Indian subcontinent, is a serious weed of the grazing areas of northern Australia and is a target for classical biological control. Native range surveys in India identified a leaf webber,
Aina   +40 more
core   +2 more sources

A decision-making framework for restoring riparian zones degraded by invasive alien plants in South Africa [PDF]

open access: yes, 2005
The original publication is available at http://www.sabinet.co.za/?page=open-access-journalsRiparian habitats in many parts of South Africa are severely degraded by invasive alien plants, especially trees.
Holmes, P. M.   +4 more
core   +4 more sources

Effect of age and spacing on biomass production in forest plantations

open access: yesRevista Árvore, 2018
The aim of this study was to determine the effect of age and plant spacing on biomass production of four forestry tree species: Acacia mearnsii De Wild, Eucalyptus grandis W. Hill ex Maiden, Mimosa scabrella Benth, and Ateleia glazioviana Baill.
Elder Eloy   +4 more
doaj   +1 more source

The Role of Non‐Native Plant Species in Modulating Riverbank Erosion: A Systematic Review

open access: yesRiver Research and Applications, Volume 41, Issue 4, Page 757-772, May 2025.
ABSTRACT Riverbank erosion is a naturally occurring process that influences riparian zone habitats. However, anthropogenic activities are increasing rates of riverbank erosion. Climate change and hydrological and physical modifications drive riparian zone perturbations.
James Hardwick   +5 more
wiley   +1 more source

ANÁLISE DA MORTALIDADE DE Acacia mearnsii De Wild.

open access: yesCiência Florestal, 2005
A mortalidade de povoamentos de Acacia mearnsii De Wild. foi estudada tomando por base parcelas permanentes estratificadas em diferentes espaçamentos e sítios. Os resultados permitiram concluir que a probabilidade de mortalidade (PM) pode ser estimada por meio de uma função probabilística em relação ao inverso do diâmetro à altura do peito (d) e da ...
Schneider, Paulo Renato   +5 more
openaire   +3 more sources

Hypsometrical Relation for Acacia mearnsii with Different Ages

open access: yes, 2002
This work had as objective to select mathematical models to predict the height of trees in function of DBH and age, in black wattle stands, Acacia mearnsii De Wild., in Southeastern region of the State of Rio Grande do Sul, Brazil. For the adjustment of the height data 19 mathematical equations were tested, being used arithmetic and logarithmic linear ...
Caldeira, Marcos Vinicius Winckler   +4 more
openaire   +2 more sources

Produtividade energética de espécies florestais em plantios de curta rotação

open access: yesCiência Rural, 2015
This study aimed to determine the energy productivity of the different compartments of above ground biomass of forest species: Acacia mearnsii De Wild, Eucalyptus grandis W. Hill ex Maiden, Mimosa scabrella Benth and Ateleia glazioviana Baill distributed
Elder Eloy   +6 more
doaj   +1 more source

A list of the armoured scale insects (Diaspididae) and their hosts in Tasmania [PDF]

open access: yes, 1967
In this first list of the diaspidid scale insects occuring in Tasmania 40 species are recorded. The list is based exclusively on specimens held in the permanent collection of the Tasmanian Department of Agriculture.
Hudson, NM
core  

Minimal Soil Impacts of Caesalpinia decapetala Invasion in South Africa's Vhembe Biosphere Reserve

open access: yesAfrican Journal of Ecology, Volume 63, Issue 2, March 2025.
ABSTRACT We assessed the effects of Caesalpinia decapetala (Roth) Alston invasion on soil physical properties over 3 summer months in Vhembe Biosphere Reserve, South Africa. Topsoils were collected beneath replicated invaded and uninvaded conditions and assessed for soil moisture, water repellency, penetration resistance, infiltration and hydraulic ...
Luambo Jeffrey Ramarumo   +2 more
wiley   +1 more source

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