Results 101 to 110 of about 9,262 (220)

Genetic Divergence Within the Genus Liriodendron (Magnoliaceae)

open access: yesAnnals of the Missouri Botanical Garden, 1983
Etude des hybrides obtenus entre 2 especes disjointes depuis longtemps L. chinense (Asie) et L. tulipifera (Amerique du Nord).
Clifford R. Parks   +3 more
openaire   +2 more sources

Spacing effects on seedlings of northern red oak and yellow-poplar [PDF]

open access: yes, 1989
Seedlings of northern red oak (Quercus rubra L.) and yellow-poplar (Liriodendron tulipifera L.) were grown at spacings of 10.8/m2 (1 per square foot), 26.9/ m2 (2.5 per square foot), and 53.8/m2 (5 per square foot) for 2 years. Spacing had no significant
Kolb, T. E., Steiner, K. C.
core  

Forest Decline and Tree Mortality in a Southeastern Ohio Oak-Hickory Forest [PDF]

open access: yes, 1997
Author Institution: Department of Environmental and Plant Biology, Ohio UniversityMany forests throughout the central Appalachians have been suspected, or observed, to be in declining health.
McCarthy, Brian C., Walters, Gretchen M.
core  

Seasonal Variation and Bioactivity in the Leaf Oil of Growing in Huntsville, Alabama

open access: yesNatural Product Communications, 2009
The seasonal variation in the chemical composition of the leaf essential oil of Liriodendron tulipifera has been analyzed by GC-MS. Two individual trees were sampled five times during the course of the growing season. Twenty components were identified in
Sarah L. Miller   +4 more
doaj   +1 more source

Scientific and Methodological Basis For the Creation of a New Collection in Dendrological Agrobiostation Chernihiv [PDF]

open access: yes, 2012
У статті проаналізовано науково-методичні засади створення нового арборетуму на території агробіостанції, колекція якого (122 види з 67 родів, 32 родин) має вагоме науково-освітнє значення, насамперед для навчаль- ного процесу Чернігівського ...
Pototska, S. А.   +1 more
core  

Results of the 2016 Indianapolis Biodiversity Survey, Marion County, Indiana [PDF]

open access: yes, 2017
Surprising biodiversity can be found in cities, but urban habitats are understudied. We report on a bioblitz conducted primarily within a 24-hr period on September 16 and 17, 2016 in Indianapolis, Indiana, USA.
Dolan, Rebecca W.   +14 more
core   +1 more source

Notes on the leaves of Liriodendron

open access: yesProceedings of the United States National Museum, 1890
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

CUTTING FORCES BY PERIPHERAL CUTTING OF LOW DENSITY WOOD SPECIES

open access: yesBioResources, 2007
In this paper multifactor non-linear dependencies of cutting forces from several machining parameters for low density wood of Liriodendron tulipifera Linn., known as Yellow Poplar, and Cordia alliodora Ruiz.
Chiaki Tanaka   +2 more
doaj  

Remote sensing applications in forestry - Remote sensing of changes in morphology and physiology of trees under stress Annual progress report [PDF]

open access: yes
Remote sensing of changes in morphology and physiology of trees under ...
Olson, C. E., Jr.   +2 more
core   +1 more source

Mechanics of a Plant in Fluid Flow

open access: yes, 2019
Plants live in constantly moving fluid, whether air or water. In response to the loads associated with fluid motion, plants bend and twist, often with great amplitude. These large deformations are not found in traditional engineering application and thus
Gosselin, Frederick P.
core   +1 more source

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