نتایج جستجو برای: aged stand

تعداد نتایج: 232105  

Journal: :Forests 2023

Soil quality evaluation provides necessary and fundamental data information for understanding the current situation of soils promoting sustainable use land resources. In this study, soil was assessed by developing a structural equation model (SEM) in five aged Chinese fir plantations, located same type, with similar site conditions, Subtropical China. A total 150 samples were taken from stands ...

2006
Shanti Berryman Bruce McCune

Epiphytic macrolichen communities were compared among forest stand types in the Blue River watershed of western Oregon. Stand types were defined by stand structure, according to age classes of the younger tree cohort and remnant tree retention. Remnant trees were those in an older cohort that remained following a stand disturbance that initiated tree regeneration, such as a timber harvest or na...

2016
Jens T. Stevens Hugh D. Safford Malcolm P. North Jeremy S. Fried Andrew N. Gray Peter M. Brown Christopher R. Dolanc Solomon Z. Dobrowski Donald A. Falk Calvin A. Farris Jerry F. Franklin Peter Z. Fulé R. Keala Hagmann Eric E. Knapp Jay D. Miller Douglas F. Smith Thomas W. Swetnam Alan H. Taylor

Quantifying historical fire regimes provides important information for managing contemporary forests. Historical fire frequency and severity can be estimated using several methods; each method has strengths and weaknesses and presents challenges for interpretation and verification. Recent efforts to quantify the timing of historical high-severity fire events in forests of western North America ...

2010
JOSHUA MITCHELL WILLIAM B. KIST KENDALL MEARS JESSE NALLS KYLE RITTER

Graded exercise testing (GXT), per a cycle-ergometer (CE), offers safety and monitoring advantages over treadmill (TM) GXT. Unfortunately, CE-VO2max and some other cardiorespiratory (CR) variables are frequently lower than TM-GXT values. It has been difficult to compare TM and CE-GXT values. However, it was hypothesized that standing towards the conclusion of the CE-GXT (Stand-CE) might increas...

2017
Maxime Billot Normand Teasdale Gagné Lemieux Léandre Mathieu Germain Robitaille Martin Simoneau

[This corrects the article on p. 65 in vol. 52, PMID: 28149394.].

Journal: :The Australian journal of physiotherapy 2007
Diane Damiano

Question: What is the effect of loaded sit-to-stand resistance exercise on motor activity, muscle strength, and walking speed and efficiency for children with mild spastic diplegia (cerebral palsy)? Design: Randomised, controlled trial with blinded outcome assessment. Setting: Home-based rehabilitation program with laboratory-based assessments, in Taiwan. Participants: Twenty-four children aged...

Journal: :BMC women's health 2015
Saionara Maria Aires Câmara Catherine Pirkle Mayle Andrade Moreira Mariana Carmem Apolinário Vieira Afshin Vafaei Álvaro Campos Cavalcanti Maciel

BACKGROUND Adolescent childbirth and elevated parity are relatively common in middle and low-income countries and they may be related to the higher prevalence and earlier onset of physical decline documented in these settings, especially in women. The aim of this paper is to investigate whether reproductive history is associated with physical function in middle-aged women from Northeast Brazil....

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