Results 21 to 30 of about 2,151 (204)

Low abundance of phytophagous nematodes under invasive exotic Pinus elliottii - enemy release and plant-soil feedbacks. [PDF]

open access: yesNew Phytol
Summary According to the enemy release hypothesis (ERH), the fitness of exotic plants and their capacity to become invasive in their area of introduction may partly be attributable to the loss of their natural enemies. Invasive species may also benefit from modifying soil attributes and thereby creating a positive soil–plant feedback.
Guerrero LSC   +3 more
europepmc   +2 more sources

Green Synthesis and Application of Biochar Derived from Alien Vegetation Wood for Proton Exchange Membrane Fuel Cells. [PDF]

open access: yesChemistryOpen
Biochar derived from woody alien vegetation has been used as a support material for proton exchange membrane fuel cells. This study focuses on the prospects of using biochar specifically from alien vegetation as an alternative for carbonaceous support material to convert and store electrochemical energy.
Sobekwa AG   +4 more
europepmc   +2 more sources

A First Quantification of Plant Endemism in the Manica Highlands (Zimbabwe-Mozambique) and the Significance of Open Habitats. [PDF]

open access: yesEcol Evol
We present here the first quantitative assessment of plant endemics from the Manica Highlands (Zimbabwe‐Mozambique), totalling 216 taxa, representing over 9% of the estimated total flora. A major finding is that 173 (80%) endemic taxa are principally or entirely confined to open montane habitats such as grassland, bare rock, crags and scrub or dwarf ...
Timberlake J, Clark VR.
europepmc   +2 more sources

Do Giant Sequoias Regenerate in Large Crown Fire Patches? [PDF]

open access: yesEcol Evol
While it is widely recognized that giant sequoias are serotinous and reproduction is positively associated with high‐severity fire, land managers hypothesize that giant sequoias cannot effectively reproduce in large crown fire patches. We investigated this issue in two large high‐severity fire patches, dominated primarily by crown fire, in Redwood ...
Hanson CT   +3 more
europepmc   +2 more sources

Performance of Pinus patula in Areas Invaded by Acacia mearnsii in Sao Hill Forest Plantation, Southern Tanzania [PDF]

open access: yes, 2020
This research article published by Taylor & Francis Online,Problems associated with the invasiveness of exotic tree species such as Acacia mearnsii have increased recently causing vast damage in environment and economy worldwide.
Kingazi, Nanyika   +3 more
core   +1 more source

Juvenile Wood from Pinus patula Schltdl & Cham for Multilaminated Panel Production

open access: yesFloresta e Ambiente, 2020
Wood scarcity, attacks by primates and insects, and fungal damage in forest plantations make the introduction of new species necessary. Given this, it is important to understand the potential uses of wood in the production chain.
Everton Lorenzett Tavares   +4 more
doaj   +1 more source

Chemical Composition and Biological Activities of Essential Oils of

open access: yesNatural Product Communications, 2011
Essential oils isolated from needles of Pinus patula by hydrodistillation were analyzed by gas chromatography-flame ionization detection (GC-FID) and gas chromatography mass spectrometry (GC-MS). Thirty-eight compounds were identified, representing 98.3%
Ismail Amri   +7 more
doaj   +1 more source

Tardí­grados (Animalia: Tardigrada) de la Reserva El Diviso - Santander, Colombia

open access: yesBiota Colombiana, 2001
El Diviso es una reserva ubicada en la microcuenca del río Frío Alto y la subcuenca del mismo, entre los 1700-2100 metros de altura, con una temperatura promedio de 16°C, localizada a 22.5 Km de la ciudad de Bucaramanga a un costado de la vía que conduce
Javier H. Jerez Jaimes   +1 more
doaj   +8 more sources

WOOD QUALITY OF Pinus patula Schltdl & Cham FOR THE PULP PRODUCTION [PDF]

open access: yesRevista Árvore, 2019
ABSTRACT The softwood pulp industry is based on the supply of Pinus taeda and P. elliottii woods, and competes for this raw material with other timber sectors. The study aimed to evaluate the wood quality of Pinus patula for pulp and paper production.
Karina Soares Modes   +3 more
openaire   +4 more sources

Distribution of Diplodia pinea and its genotypic diversity within asymptomatic Pinus patula trees

open access: yes, 2011
Diplodia pinea (= Sphaeropsis sapinea) is an endophytic fungus and opportunistic canker pathogen of Pinus spp. The diversity of this fungus has been studied at broad geographic scales, but little is known regarding its population structure at smaller ...
Wingfield, Brenda D.   +14 more
core   +1 more source

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