Results 101 to 110 of about 5,094 (217)

Les foréts méditerranéennes problemes posés par leur signification historique, écologique et leur conservation [PDF]

open access: yes, 1990
Les forets méditerranéennes représentent un milieu naturel fragile et profondément perturbé par l'action de l'homme.Du point de vue historique, il est utile d'estimer dans la mesure du possible, la regression qu'elles ont subie depuis le début du ...
Barbero, Marcel, Quézel, Pierre
core   +4 more sources

Pinus brutia yaprakları üzerine stronsiyum biyosorpsiyonunun incelenmesi

open access: yes, 2020
Water is the main element for human life. Water pollution is a serious threat to the environment and human beings. The most important water pollutants and the most dangerous ones are radioactive elements. One of these radioactive elements is strontium-90.
openaire   +3 more sources

Seed source variation and conservation of Pinus wallichiana in India [PDF]

open access: yes, 2008
Pinus wallichiana A.B. Jacks is an important component of the middleand high altitude Himalayan forests having large natural distribution ranging between 260 to 360 N latitude and 690 to 750 E longitudes.
Babita Sah   +3 more
core  

Le Pin brutia (Pinus brutia Ten. subsp. brutia). 1ère partie

open access: yes, 1983
L'auteur présente le Pin brutia, arbre typiquement méditerrranéo-oriental. Dans la 1ère partie, cette espèce est étudiée au plan taxonomique, géographique, écologique et phytosociologique. Dans la 2ème partie, ce sont les aspects forestiers qui sont abordés : peuplements, aménagement, traitement, qualité des produits.
openaire   +1 more source

El Pino Canario: Un superviviente entre volcanes [PDF]

open access: yes, 2016
El pino canario constituye una singularidad dentro del conjunto de pinos, ya que presenta una amplia gama de estrategias que permiten su persistencia y que han sido adquiridas a lo largo de su evolución en un ambiente volcánico.
Chano González, Victor Manuel   +7 more
core   +1 more source

Report of functional trait inter-relationships [PDF]

open access: yes, 2015
This report presents the statistical techniques and methods applied to the MEDIT dataset, aiming at revealing important trait relationships and thus identify potential conversion of life history strategies, as expressed via functional traits.
Φύλλας, Νικόλαος-Μ
core  

Dynamic biosorption of Basic Fuchsin by Pinus brutia cones: A comparison of the effects of different pretreatment conditions analysis of kinetics and thermodynamics

open access: yesDesalination and Water Treatment
This study evaluates the adsorption performance of raw Pinus brutia cone powder (PCB) and its modified forms—calcined (PCB-Cal) and chemically activated with phosphoric acid (PCB-0.5 M)—for the removal of Basic Fuchsin (BF) dye from aqueous solutions ...
Faiza Zahaf   +4 more
doaj   +1 more source

Phenotypic and genetic sources of variability of cavitation resistance in Pinus canariensis [PDF]

open access: yes, 2011
Phenotypic and genetic sources of variability of cavitation resistance in Pinus ...
Badel, Eric   +3 more
core  

Problems of estimating forest biological productivity in the aspect of biogeography: 2) Mixed-effects models [PDF]

open access: yes, 2018
Выполнен анализ особенностей построения смешанных аллометрических моделей фитомассы по опубликованным источникам.Analysis of designing peculiarities of mixed allometric models of tree biomass using published sources is ...
Дар, Дж. А.   +5 more
core  

Effect of sowing date on growth and survival of Brutain Pine (Pinus brutia) and Mediterranean Cypress (Cupressus sempervirens var. horizontalis) in eastern Mazandaran (Passand Research Station) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2008
The objective of this study was to find out the most suitable date of seed sowing in respect to quantitative and qualitative growth of Pinus brutia and Cupressus sempervirens var.
Shirzad Kiasari   +6 more
doaj  

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