نتایج جستجو برای: stand improvement

تعداد نتایج: 345114  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده جنگلداری و مهندسی چوب و کاغذ 1386

چکیده ندارد.

2017
Abbas Abdolrahmani Hiroyuki Sakita Ryo Yonetsu Akira Iwata

[Purpose] This pilot study examined the immediate effects of quick-seated trunk exercise on sit-to-stand movement in children with cerebral palsy. [Subjects and Methods] Five children with spastic cerebral palsy (hemiplegia, 3; diplegia, 2; age 6-17 years) performed five sessions of natural-seated trunk exercise at a self-selected speed (control). Following a 50-min rest period, five sessions o...

2003
Rebecca Ralston Joseph Buongiorno Jeremy S. Fried

The effects of different management regimes on uneven-aged Douglas-fir stands in the Pacific Northwest of the United States were predicted with a simulation model. Management alternatives were defined by residual stand structure and cutting cycle. The residual stand structure was set by basal area–diameter-q-ratio (BDq) distributions, diameter-limit cuts (assuming concurrent stand improvement),...

Journal: :EMS world 2014
Kevin T Collopy Sean M Kivlehan Scott Snyder

Point-of-care testing is a rapidly evolving yet complex field. As your POCT program grows, take the time to understand the regulations, as they are important to ensuring patient safety. The regualtions established CLIA are designed to ensure consistent and reliable laboratory results that can accurately impact patient care. When beginning your look into POCY, first identify what labs can direct...

2001
Andrew J. Jamison Andrew D. Ketsdever E. P. Muntz

The ability to measure extremely low thrust levels with unusual precision is becoming more critical as attempts are made to characterize the performance of emerging micropropulsion systems. Many new attitude control concepts for nanospacecraft involve the production of thrust below 1 μN. A simple, but uniquely successful thrust stand has been developed and used to measure thrust levels as low a...

Journal: :Bulletin of Electrical Engineering and Informatics 2022

Self-excited induction generators (SEIGs) are used in wind turbine system because of high reliability, rigidity, simple structure, and capability to work under severe badly operating conditions. This type generator has a poor terminal voltage frequency regulation during changing the connected loads due absence constant excitation current. Therefore, it is essential stabilize generated besides s...

Journal: :Современные наукоемкие технологии (Modern High Technologies) 2020

Journal: :Tree physiology 1995
N Bréda A Granier G Aussenac

To quantify the effects of crown thinning on the water balance and growth of the stand and to analyze the ecophysiological modifications induced by canopy opening on individual tree water relations, we conducted a thinning experiment in a 43-year-old Quercus petraea stand by removing trees from the upper canopy level. Soil water content, rainfall interception, sap flow, leaf water potential and...

2007
Andrew Callister David Bush Sally Collins Wayne Davis

Prospects for genetic improvement of Eucalyptus cladocalyx in Western Australia Andrew Callister, David Bush, Sally Collins, Wayne Davis 1 ITC Forestry, PO Box 1421 Albany, WA 6331. [email protected] 2 Ensis Genetics, PO Box E4008 Kingston ACT 2604. [email protected] ITC Forestry, PO Box 1421 Albany, WA 6331. [email protected] 4 ITC Forestry, PO Box 1421 Alba...

2009
Eben Goodale Punit Lalbhai Uromi M. Goodale P.M.S. Ashton

Forest regenerationmethods such as shelterwood treatments have been shown to substantially increase the diversity of bird species, specifically of species that prefer early seral forests, now rare in the eastern United States. Stand improvement techniques such as thinnings have also been found to increase avian diversity under some conditions. A sustainably managed forest, however, must simulta...

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