Results 21 to 30 of about 3,147 (201)
Asian longhorned beetle (ALB), Anoplophora glabripennis (Motschulsky), is an invasive insect that has successfully established multiple times in North America. To investigate host colonization and reproductive success (exit holes/eggs), two ALB infested
Kevin J. Dodds +3 more
doaj +1 more source
Exotic urban trees conserve similar natural enemy communities to native congeners but have fewer pests [PDF]
Urban trees serve a critical conservation function by supporting arthropod and vertebrate communities but are often subject to arthropod pest infestations. Native trees are thought to support richer arthropod communities than exotic trees but may also be
Steven D. Frank +5 more
doaj +2 more sources
By field investigation of introduced color-leaf plants, we chose 43 main kinds of color-leaf plants in Northern Anhui as the research objects, which including Acer saccharum, Photinia fraseri, Prunus persica ‘Atropurpurea’, Aucuba japonica var. variegata,
ZHANG Xiaowei +4 more
doaj +1 more source
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]
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
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
Shaping future forests: how can ecophysiology support climate-smart forest management? [PDF]
Summary Climate change, particularly the associated increase in extreme events and disturbances, threatens the numerous environmental, social, and economic benefits that forests provide, both locally and globally. Heat and drought pose significant risks to forest ecosystems; the anticipated future climate is expected to exacerbate this trend ...
Gessler A +18 more
europepmc +2 more sources
Chlorophyll content monitoring in sugar maple (Acer saccharum) [PDF]
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
Comparative Analysis of Four Maple Species for Syrup Production in South-Central Appalachia
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]
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

