Zobrazeno 1 - 10
of 54
pro vyhledávání: '"W. Ridder"'
Publikováno v:
Rangeland Ecology & Management. 80:1-9
The exotic annual grass ventenata (Ventenata dubia L.) is raising concern as it rapidly invades multiple ecosystem types within the United States, including sagebrush steppe, ponderosa pine forests, woodlands, and much of the Palouse and Pacific Nort
Autor:
Bryan A. Endress, Robert V. Taylor, Bridgett J. Naylor, Lesley R. Morris, JoAnna M. Perren, Luke W. Ridder
Publikováno v:
Rangeland Ecology & Management. 75:35-40
Ventenata (Ventenata dubia L.) is an invasive annual grass that has rapidly expanded its range across temperate grassland and shrub-steppe ecosystems in western North America. However, there is little published regarding its ecology, especially its r
Publikováno v:
Quantum Information and Measurement VI 2021.
We demonstrate a multi-output quantum pulse gate that sorts temporal modes (or their superpositions) at telecommunication wavelengths into separate output channels. This device will prove beneficial for high-dimensional quantum information processing
Publikováno v:
Acta Horticulturae. :261-268
Publikováno v:
Chemosphere. 36:925-930
Our multidisciplinary research group has been engaged in studying the water transport traced by short half life cyclotron produced isotopes ( 24 Na, 43 K) for many years in oak species. There are a lot of different methods to estimate quantitatively
Publikováno v:
Plant, Cell and Environment. 19:928-938
Concurrent measurements of sap velocity (heat pulse) and ultrasound acoustic emission were performed on the trunks of mature Turkey oak (Quercus cerris) and sessile oak (Quercus petraea) trees. Plant water status was assessed by measuring leaf water
Autor:
A. Habermehl, H.-W. Ridder
Publikováno v:
Arboricultural Journal. 19:419-437
Summary The uses of mobile devices for computer tomography of the wood of standing trees have shown that the method and instrumentation are suitable for non-destructive, in field examination of tree trunks. The location dependent absorption coefficie
Autor:
H. W. Ridder, A. Habermehl
Publikováno v:
Holz als Roh- und Werkstoff. 51:101-106
Strasen-, Allee- and Parkbaume wurden mit dem Verfahren der mobilen Computer-Tomographie auf Faule prozesse im Holzkorper untersucht, um Hinweise auf Bruchsicherheit and Erhaltbarkeit zu aewinnen. Bei Kern- and Wundfaulen von Linden, Kastanien, Eiche
Autor:
A. Habermehl, H. W. Ridder
Publikováno v:
Holz als Roh- und Werkstoff. 50:465-474
The non-stationary computerized tomography is a mathematically and technically sophisticated method allowing the determination of the locally varying absorption coefficients for penetrating radiation within a thin layer of the trunk. It is the only n
Publikováno v:
Journal of Vision. 14:105-105