Results 21 to 30 of about 40,764 (191)

Unearthing Forest History: Integrating Soil Charcoal Macrofossils and Pollen Reveals Delayed Forest Responses to Holocene Climatic Transitions in Boreal-Temperate Ecotone. [PDF]

open access: yesEcol Evol
This study reconstructs long‐term vegetation dynamics at the boreal–temperate forest ecotone in eastern Canada using soil charcoal, pollen records, and forest inventories. Results reveal a delayed expansion of thermophilous tree species and a late borealization of the landscape in relation to climate change, alongside recent stand‐scale shifts driven ...
Rioux-Couture C   +2 more
europepmc   +2 more sources

Effects of flood duration on seedling survival and growth of potential replacement species in black ash (Fraxinus nigra Marshall) forests threatened by emerald ash borer

open access: yesTrees, Forests and People, 2023
Within black ash (Fraxinus nigra Marshall) wetlands, black ash acts as a foundational species, resulting in high vulnerability to the invasive emerald ash borer (EAB) (Agrilus planipennis Fairmaire) (Coleoptera: Buprestidae).
Gwendolen J. Keller   +4 more
doaj   +1 more source

Shared mycorrhizae but distinct communities of other root-associated microbes on co-occurring native and invasive maples [PDF]

open access: yesPeerJ, 2019
Background Biological invasions are major drivers of environmental change that can significantly alter ecosystem function and diversity. In plants, soil microbes play an important role in plant establishment and growth; however, relatively little is ...
Tonia DeBellis   +2 more
doaj   +2 more sources

Assessing the effects of sugar maple tapping on lumber production

open access: yesThe Forestry Chronicle, 2023
Production goals for certain stands previously used mainly to produce sugar maple (Acer saccharum Marsh.) lumber are being revised due to the growing demand for products made from maple sap.
François Guillemette   +3 more
doaj   +1 more source

Chlorophyll content monitoring in sugar maple (Acer saccharum) [PDF]

open access: yesTree Physiology, 2003
We conducted two experiments to determine the usefulness of a chlorophyll content meter (CCM) for the measurement of foliar chlorophyll concentration in sugar maple (Acer saccharum Marsh.) in the fall color period. In Experiment 1, four sugar maple trees were visually assigned to each of four fall foliage color categories in October 1998. On four dates
Thomas M, Cate, T D, Perkins
openaire   +2 more sources

Acer floridanum: Florida Maple

open access: yesEDIS, 2018
The Florida Maple ( Acer saccharum var. floridum ) -- formerly Acer barbatum -- is no longer considered to be a separate species. The deciduous Florida Maple reaches 50 to 60 feet in height but is most often seen at 20 to 30 feet.
Edward Gilman   +5 more
doaj   +1 more source

Comparative Analysis of Four Maple Species for Syrup Production in South-Central Appalachia

open access: yesJournal of Agriculture, Food Systems, and Community Development, 2020
Sugar maple (Acer saccharum L.) is a key cultural and economic resource from eastern Canada to south-central Appalachia. Environmental uncertainties could create problems for this iconic species, in particular affecting the southern extent of its range ...
Jacob Peters   +3 more
doaj   +1 more source

Nitrogen resorption in Acer platanoides and Acer saccharum: influence of light exposure and leaf pigmentation [PDF]

open access: yesActa Physiologiae Plantarum, 2014
We investigated the effects of leaf color change in the fall on photosynthetic production and nitrogen resorption. Seedlings of Acer platanoides L. and A. saccharum Marsh. were grown in a shade house for 5 months in either 21 % (intermediate light, M) or 4.9 % (low light, L) of incident irradiance.
Duan, Baoli   +5 more
openaire   +2 more sources

Acer saccharum 'Temple's Upright': 'Temple's Upright' Sugar Maple

open access: yesEDIS, 2003
This document summarizes the characteristics, growth habits, and landscape uses of the ‘Temple’s Upright’ cultivar of Sugar Maple. It describes the tree’s narrow, upright form, moderate growth rate, notable fall color, and tolerance for a range of ...
Edward Gilman, Dennis Watson
doaj   +1 more source

Seed and Seedling Ecology of Acer saccharum and Acer platanoides: A Contrast Between Native and Exotic Congeners [PDF]

open access: yes, 2005
The exotic tree, Acer platanoides, is increasing in forests of northeastern North America, largely within the range of its native congener, Acer saccharum.
Meiners, Scott J.   +2 more
core   +1 more source

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