Zobrazeno 1 - 10
of 49
pro vyhledávání: '"R. G. Grogan"'
Publikováno v:
Journal of Mammalogy. 83:1020-1025
This study, conducted on female black bears from 3 study areas in the Rocky Mountains, showed that pregnant females in a state of diapause during early winter had about 89% larger fat depots than did nonreproductive females going into hibernation. Fa
Publikováno v:
The UW National Parks Service Research Station Annual Reports. 20:15-19
Bioelectrical impedance analysis (BIA) is a tool used to provide a measure of body water content and total body fat in an organism. Recently, researchers have validated BIA against tritiated water techniques in the laboratory and proposed it as a fas
Autor:
C. L. Patterson, R. G. Grogan
Publikováno v:
Plant Disease. 75:134
Microdochium panattonianum, incitant of lettuce anthracnose, was soilborne. Lettuce planted in soil collected from fields 1-4yr after an epidemic, or in soil artificially contaminated with residue infected with M. panattonianum, developed anthracnose
Publikováno v:
Plant Disease. 75:514
Asparagus (Asparagus officinalis) crowns (cultivar U.C. 157) were transplanted into noninfested plots or plots that had been infested with both Phytophthora megasperma var. sojae and P. cryptogea before transplanting. Immediately after transplanting,
Publikováno v:
Mycologia. 74:917-926
Forty-two isolates of Sclerotium rolfsii from California were grown on eight media to determine nutritional conditions promoting formation of the teleomorph (Athelia rolfsii). Most of the isolates (71%) formed hymenia on PDA containing 2% activated c
Autor:
R. G. Grogan, D. E. Engler
Publikováno v:
Journal of Heredity. 75:426-430
Autor:
R G Grogan
Publikováno v:
Annual Review of Phytopathology. 25:1-9
Autor:
R G Grogan
Publikováno v:
Annual Review of Phytopathology. 19:333-351
Diagnosis of plant diseases and research on biotic pathogens and host pathogen interactions are unique functions of plant pathologists. Both diag nosis and efforts to maintain plant health require knowledge of all the biotic pathogens and factors
Autor:
and R G Grogan, R N Campbell
Publikováno v:
Annual Review of Phytopathology. 4:29-52
fanleaf virus (64), and Olpidium brassicae with lettuce big vein (46, 57). Olpidium was associated in 1960 with tobacco stunt virus (66) and with tobacco necrosis virus (147). Additional evidence was later presented that Olpidium is a vector of these
Autor:
R. G. Grogan, Paul C. Pecknold
Publikováno v:
International Journal of Systematic Bacteriology. 23:111-121
Genetic relatedness among 51 strains of fluorescent pseudomonads comprising 18 plant pathogenic species and two saprophytic species were determined by in vitro nucleic acid hybridization. Four of six homologous groups, shown to be distinct genotypica