Zobrazeno 1 - 10
of 4 463
pro vyhledávání: '"R L Peterson"'
Autor:
Geist, V.
Publikováno v:
Arctic, 1980 Mar 01. 33(1), 208-208.
Externí odkaz:
https://www.jstor.org/stable/40509287
Autor:
Goldstein, Philip
Publikováno v:
The American Biology Teacher, 1982 Jan 01. 44(1), 63-64.
Externí odkaz:
https://www.jstor.org/stable/4447407
Publikováno v:
ECS Meeting Abstracts. :1322-1322
The ultra-wide bandgap (UWBG) semiconductor, β-gallium oxide, has shown great potential in power devices due to its excellent electrical properties and availability of high-quality single-crystalline substrates. Significant progress has been made in
Publikováno v:
The New phytologistreferences. 111(4)
summary Seedlings of Pinus resinosa Ait. grown in test tubes were inoculated with the ectomycorrhizal fungus Paxillus involutus Fr. and, one day later, with a spore suspension of the root pathogenic fungus Fusarium oxysporum Schlecht emend, Sny. & Ha
Autor:
Philip Goldstein
Publikováno v:
The American Biology Teacher. 44:63-64
Autor:
R. L. Peterson
Twelve-year-old Frankie Walker's whole world is baseball, Daddy, and foxhunting. Daddy's stroke forces Frankie to learn to survive on his own—or become a permanent resident of the Missouri Orphan's School and Residence. With the help of a fellow or
Autor:
Goldstein, Philip
Publikováno v:
The American Biology Teacher; January 1982, Vol. 44 Issue: 1 p63-64, 2p
Publikováno v:
Mining Technology. 124:203-211
Rock mass classification provides fundamental data for a numerical stability analysis of rock structures. Among rock mass classification systems, the RMR and Q systems often are used for rock support system selection and the Geological Strength Index
Autor:
ALAFTAR, İdil1 idilalaftar@hacettepe.edu.tr
Publikováno v:
AYNA Clinical Psychology Journal. 2024, Vol. 11 Issue 3, p535-553. 19p.
Autor:
R. L. Peterson, K. J. Stevens
Publikováno v:
Plant Biology. 9:758-765
Three pathways for resource acquisition exist in the emergent aquatic plant, Lythrum salicaria (L.); a subterranean root system, a free-floating adventitious root system, and arbuscular mycorrhiza (AM) fungal hyphae colonizing subterranean roots. Thi