Results 1 to 10 of about 23,036 (209)

Effects of overstory tree density, site preparation and ground vegetation on natural Scots pine seedling emergence and survival in northern boreal pine forests

open access: yesCanadian Journal of Forest Research, 2021
Natural regeneration is commonly used forest regeneration method in Northern Finland. It is not known however, what would be the optimal overstory density and ground vegetation composition for seedling emergence and survival, and if site preparation is ...
Mikko Johannes Kyrö   +7 more
semanticscholar   +1 more source

Arbuscular Mycorrhizal Community in Roots and Nitrogen Uptake Patterns of Understory Trees Beneath Ectomycorrhizal and Non-ectomycorrhizal Overstory Trees

open access: yesFrontiers in Plant Science, 2021
Nitrogen (N) is an essential plant nutrient, and plants can take up N from several sources, including via mycorrhizal fungal associations. The N uptake patterns of understory plants may vary beneath different types of overstory trees, especially through ...
Chikae Tatsumi   +9 more
semanticscholar   +1 more source

Overstory Longleaf Pines and Hardwoods Create Diverse Patterns of Energy Release and Fire Effects During Prescribed Fire

open access: yesFrontiers in Forests and Global Change, 2021
Litter from pine trees in open woodlands is an important fuel for surface fires, but litter from hardwood species may quell fire behavior. Lower intensity fires favor hardwood over longleaf pine regeneration, and while overstory hardwoods are important ...
A. Whelan   +2 more
semanticscholar   +1 more source

Organic Reformations in Richard Powers's The Overstory

open access: yesDaedalus, 2021
Richard Powers takes the literary concept of “organic form” to new exploratory lengths–and satellite heights–in his latest ecofiction. In particular, the novelist who has proselytized voice-recognition software for the dictation of novelistic prose ...
G. Stewart
semanticscholar   +1 more source

Quantifying Understory and Overstory Vegetation Cover Using UAV-Based RGB Imagery in Forest Plantation

open access: yesRemote Sensing, 2020
Vegetation cover estimation for overstory and understory layers provides valuable information for modeling forest carbon and water cycles and refining forest ecosystem function assessment.
Linyuan Li   +6 more
semanticscholar   +1 more source

“Arboretum America” in Richard Powers’s The Overstory [PDF]

open access: yesPolysèmes, 2021
Cet article s’interesse a la maniere dont le roman de l’ecrivain americain contemporain Richard Powers The Overstory (2018) invite a revisiter l’histoire et la geographie des Etats-Unis, et plus generalement la litterature, en placant les arbres au centre de sa reflexion.
openaire   +3 more sources

Riparian reference condition: Using regional plant composition to guide functional improvements in the City of Austin [PDF]

open access: yes, 2011
This technical report focuses on ways to restore riparian habitat within specific Austin creeks. This study is designed to serve as a template for restoration efforts with other urbanized creeks (Waller).As a result of an expanding and rapidly urbanizing
Duncan, Alex   +3 more
core   +1 more source

Local forest structure variability increases resilience to wildfire in dry western U.S. coniferous forests. [PDF]

open access: yes, 2020
A 'resilient' forest endures disturbance and is likely to persist. Resilience to wildfire may arise from feedback between fire behaviour and forest structure in dry forest systems.
Fick, Stephen E   +4 more
core   +2 more sources

Effect of White Spruce Release on Subsequent Defoliation by the Yellowheaded Spruce Sawfly, Pikonema Alaskensis (Hymenoptera: Tenthredinidae) [PDF]

open access: yes, 2017
Hand release of 22 5-year-old white spruce, Picea glauca (Moench) Voss, dramatically increased the amount of defoliation by the yellowheaded spruce sawfly, Pikonema alaskens is . The percent defoliation of the released trees was six times the defoliation
Kulman, H. M, Morse, B. W
core   +2 more sources

Forest structure, stand composition, and climate-growth response in montane forests of Jiuzhaigou National Nature Reserve, China. [PDF]

open access: yes, 2013
Montane forests of western China provide an opportunity to establish baseline studies for climate change. The region is being impacted by climate change, air pollution, and significant human impacts from tourism.
Dolanc, Christopher R   +6 more
core   +2 more sources

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