Results 41 to 50 of about 17,161 (181)

Is It Cold Enough? Effects of Artificial and Natural Chilling on Budbreak and Frost Hardiness in Acer saccharum (Marsh.)

open access: yesPhysiologia Plantarum, Volume 177, Issue 5, September/October 2025.
ABSTRACT A crucial part of the phenological cycle in temperate and boreal trees is the exposure to chilling temperatures releasing endodormancy, which allows the trees to react to external signals and resume growth in spring. We compared the effect of artificial and natural chilling on endodormancy break and frost hardiness of sugar maple (Acer ...
Claudio Mura   +5 more
wiley   +1 more source

Long‐Term Temporal Divergence in Post‐Drought Resilience Decline Between Deciduous and Evergreen Tree Species

open access: yesGlobal Change Biology, Volume 31, Issue 7, July 2025.
Severe drought increasingly threatens the resilience of forest biomes worldwide. Using a tree‐ring database from Canadian forests, encompassing 40,147 trees across 4558 plots and 23 species, we analyzed temporal and spatial patterns of drought resilience.
William Marchand   +4 more
wiley   +1 more source

Les canevas des plans d'aménagement, des plans de gestion et des contrats de gestion utilisés au Mali dans le cadre de la stratégie de l'énergie domestique [PDF]

open access: yes, 2001
Le Mali s'est engagé dans la décentralisation avec comme toile de fonds la responsabilisation des populations rurales. Les réformes institutionnelles, juridiques et politiques ont modifié la répartition des fonctions entre l'État et les collectivités ...
Maïga, Amadou, Nouvellet, Yves
core  

Drying Spring Accelerates Transitions Toward Pyrogenic Vegetation in Eastern Boreal North America

open access: yesEcology Letters, Volume 28, Issue 6, June 2025.
Over the past 8000 years, spring climatic conditions, particularly drought, have been the primary driver of wildfire dynamics in eastern boreal North America. Increasing spring dryness over the last 4000 years has favoured larger and more severe fires than before, promoting the spread of fire‐adapted species like jack pine across the landscape ...
A. A. Ali   +16 more
wiley   +1 more source

Aperçu des nouveaux marchés et produits du bois

open access: yesRevue Forestière Française, 2016
Le bois a toujours été un matériau à l’origine de produits innovants et de multiples applications, ce qui explique en partie son utilisation toujours croissante.
Andreas Kleinschmit von Lengefeld
doaj   +1 more source

Exploitation minière en zone forestière au Cameroun [PDF]

open access: yes, 2014
Au Cameroun, la stratégie nationale de gestion des ressources minières et forestières montre que les lois sectorielles contiennent des contradictions évidentes concernant l'utilisation des terres forestières et l'autorité de l'Etat, les ministères, les ...
Feintrenie, Laurène   +1 more
core  

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