Results 61 to 70 of about 2,302,708 (308)

Stability in the leaf functional traits of understory herbaceous species after 12-yr of nitrogen addition in temperate larch plantations

open access: yesFrontiers in Plant Science, 2023
Leaf functional traits play critical roles in plant functioning. Although the functional traits of overstory trees have been extensively studied, minimal research has been conducted regarding understory species, despite the understory layer is an ...
Tao Yan   +4 more
doaj   +1 more source

Ecosystem carbon 7 dioxide fluxes after disturbance in forests of North America [PDF]

open access: yes, 2010
Disturbances are important for renewal of North American forests. Here we summarize more than 180 site years of eddy covariance measurements of carbon dioxide flux made at forest chronosequences in North America. The disturbances included stand-replacing
Amiro, Brian D.   +19 more
core   +1 more source

Parent‐to‐Child Information Disclosure in Pediatric Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor   +12 more
wiley   +1 more source

Nutrient recycling and utilization of Torreya grandis ‘Merrillii’ along an age gradient

open access: yesFrontiers in Plant Science
IntroductionThe intrinsic relationships among plants, litter, and soil nutrient characteristics, along with the responses of ecological stoichiometry to nutrient utilization, are critical for understanding the mechanisms of nutrient cycling.
Aifei Fan   +8 more
doaj   +1 more source

Snag density and stand age, but not stand size, explain occupancy and reproduction of an imperiled cavity nester in early successional forest

open access: yesAvian Conservation and Ecology, 2022
Many early successional and disturbance-dependent bird species have declined over the past several decades. Cavity-nesting birds in early successional forests are vulnerable because they often require specific habitat characteristics and frequent ...
Meghan A. Beatty   +2 more
doaj  

Radiotherapy Delivery in Deep Inspiration for Pediatric Patients—Final Results of the Phase II Feasibility Study TEDDI

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Introduction The TEDDI trial tested the feasibility and reproducibility of deep‐inspiration breath‐hold (DIBH) in pediatric patients referred for radiotherapy. This report presents final results, including patient‐reported outcomes (PRO) and dosimetric comparison of DIBH and free‐breathing (FB).
Daniella Elisabet Østergaard   +11 more
wiley   +1 more source

Light use efficiency and productivity of 16 genotypes of Eucalyptus along a 6-year rotation in Brazil [PDF]

open access: yes, 2019
Forest stemwood productivity depends on the amount of absorbed light and on the Light Use Efficiency (LUE), i.e. the amount of stemwood produced per amount of absorbed light.
Campoe, Otávio   +5 more
core  

Prolonged Corrected QT Interval as an Early Electrocardiographic Marker of Cyclophosphamide‐Induced Cardiotoxicity in Pediatric Hematology and Oncology Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cyclophosphamide (CY) is associated with potentially fatal cardiotoxicity, yet no electrocardiographic indices have been established for early detection of CY‐induced cardiomyopathy. This study aimed to determine whether corrected QT interval (QTc) prolongation can predict early onset of CY‐related cardiac dysfunction in pediatric ...
Junpei Kawamura   +5 more
wiley   +1 more source

Linkage of living microbial biomass, function, and necromass to soil organic carbon storage along a chronosequence of Larix principis-rupprechtii plantation in North China

open access: yesFrontiers in Microbiology
IntroductionClarifying the temporal dynamics of soil organic carbon (SOC) characteristics within aggregates and its underlying microbially mediated mechanisms is essential for long-term SOC sequestration in forest ecosystems; nevertheless, this ...
Mengyun Yang   +7 more
doaj   +1 more source

Structural and ecological features of broadleaf forests of the subtaiga subzone in the north­west of Tatarstan [PDF]

open access: yesСибирский лесной журнал, 2019
The article is devoted to the formation of modern phytocoenoses of broadleaf and small­leaved­broad­leaved forests in the subtaiga subzone of the European Russia on the site of the previously existing coniferous and coniferous­broadleaf forests.
N. B. Prokhorenko   +2 more
doaj   +1 more source

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