Results 21 to 30 of about 1,599 (173)

Classification of the Sardinian pine woodlands

open access: yesMediterranean Botany, 2022
Mediterranean pine woodlands are one of the most common wooded vegetation types across the Mediterranean Basin and are included in two habitats of European interest as they have great conservation importance.
Giacomo Calvia   +5 more
doaj   +1 more source

Lipids of Pinus halepensis pollen

open access: yesPhytochemistry, 1985
Abstract The total lipids of Pinus halepensis pollen were separated into individual classes of neutral and polar lipids and the components of each class were identified and determined quantitatively. Free fatty acids, waxes and triacylglycerols were found as the main constituents of neutral lipids and phosphatidylcholine and ...
Andrikopoulos, N.K.   +3 more
openaire   +3 more sources

IMPACT OF BIO-COMPOSITE ON GROWTH AND CHEMICAL COMPOSITION OF THREE PINE SPECIES SEEDLINGS AS COMPARING WITH SOME GROWING MEDIA [PDF]

open access: yesJournal of Plant Production, 2012
     This study was conducted at the Nursery of Timber Trees Department, Horticulture Research Institute, Agricultural Research Center, Giza, Egypt, during two successive seasons (2008/ 2009 and 2009/ 2010).
H. Hammad
doaj   +1 more source

Improvements of Fire Fuels Attributes Maps by Integrating Field Inventories, Low Density ALS, and Satellite Data in Complex Mediterranean Forests

open access: yesRemote Sensing, 2023
One of the most determining factors in forest fire behaviour is to characterize forest fuel attributes. We investigated a complex Mediterranean forest type—mountainous Abies pinsapo–Pinus–Quercus–Juniperus with distinct structures, such as broadleaf and ...
Roberto Crespo Calvo   +4 more
doaj   +1 more source

Caractérisation d’un périmètre de reboisement de pinède en vue de proposition des essences les plus appropriées, cas du Jbel Zemzem (Nord-ouest, Maroc)

open access: yesRevue Nature et Technologie, 2022
La dégradation accélérée des forêts est un défi majeur pour les gestionnaires. Le reboisement constitue alors une solution importante pour l’amélioration des services écosystémiques voire la survie des écosystèmes.
Mariem BEN-SAID   +5 more
doaj   +6 more sources

Identification of gene pools used in restoration and conservation by chloroplast microsatellite markers in Iberian pine species

open access: yesForest Systems, 2017
Aim of study: To contribute to the characterization of the origin of material used in afforestation, restoration or conservation activities by using Cp-SSR markers. Area of study: We used information from the natural range of Iberian pines, from Spain.
Enrique Hernández-Tecles   +4 more
doaj   +1 more source

Which are Southern Italy’s fastest growing tree species? Lessons from the past for future perspectives, with a special focus on Sicily

open access: yesAnnals of Silvicultural Research, 2020
Fast growing tree species can generate high wood production in a short time frame. However, maximum productivity is dependent on environmental and management conditions as well as intrinsic plant traits.
Emilio Badalamenti   +5 more
doaj   +1 more source

Optimization of the extraction of galactoglucomannans from Pinus halepensis [PDF]

open access: yesHolzforschung, 2020
Abstract The effectiveness of pressurized hot-water extraction conditions for obtaining galactoglucomannans (GGMs) from Pinus halepensis suitable for applications like coatings and films packaging was investigated. For this purpose, high molar masses with high yields are required, presenting a serious challenge for hot-water extraction ...
Benouadah, Nacera   +4 more
openaire   +2 more sources

Inflammability ofPinus halepensis [PDF]

open access: yesActa Botanica Gallica, 1998
Summary In the framework of the prevention of the forest fires, the thermal analysis technics can be used to determine the behavior of the vegetable to the heat. The different aerial parts (needle, branch, cone) of Pinus halepensis (Aleppo Pine) present thermal analysis curves of DTA and DTG close enough, whatever are the degree of maturation and the ...
Jacques Kaloustian   +2 more
openaire   +1 more source

Hydraulic adjustments underlying drought resistance of Pinus halepensis [PDF]

open access: yesTree Physiology, 2011
Drought-induced tree mortality has increased over the last decades in forests around the globe. Our objective was to investigate under controlled conditions the hydraulic adjustments underlying the observed ability of Pinus halepensis to survive seasonal drought under semi-arid conditions. One hundred 18-month saplings were exposed in the greenhouse to
Klein, Tamir, Cohen, Shabtai, Yakir, Dan
openaire   +3 more sources

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