Zobrazeno 1 - 10
of 18
pro vyhledávání: '"S. N. Jeffers"'
Publikováno v:
Plant disease. 88(7)
Huang, H., Jeffers, S. N., Layne, D. R., and Schnabel, G. 2004. AFLP analysis of Phytophthora cactorum isolates from strawberry and other hosts: Implications for identifying the primary source of inoculum. Plant Dis. 88:714-720. Forty-seven isolates
Publikováno v:
Archives Of Phytopathology And Plant Protection. 46:295-311
Fatty acid methyl ester (FAME) profiles and amplified fragment length polymorphisms (AFLPs) were evaluated as tools for identifying species of Phytophthora. Five isolates of each of Phytophthora ca...
Publikováno v:
Archives Of Phytopathology And Plant Protection. 44:142-157
The effects of growth medium, incubation temperature, and mycelium age on the production of five major fatty acids by five isolates each of P. cactorum, P. citricola, P. citrophthora, P. cinnamomi, P. cryptogea, and P. nicotianae were investigated. F
Publikováno v:
Archives Of Phytopathology And Plant Protection. 41:14-30
Fifty-one isolates of Phytophthora cinnamomi isolated from ornamental plants in South Carolina, USA, between 1995 and 2000 were characterized by sporangium morphology, mating type, sensitivity to the fungicide mefenoxam, fatty acid methyl ester (FAME
Publikováno v:
Phytopathology. 91(3)
Stability of phenotypes of isolates of Botrytis cinerea that were sensitive or resistant to benzimidazole and dicarboximide fungicides was examined in the absence of fungicides in laboratory and growth room experiments. Twelve greenhouse isolates of
Publikováno v:
Phytopathology. 90(8)
A total of 56 isolates of B. cinerea collected from ornamental crops from commercial greenhouses were examined by random amplified polymorphic DNA (RAPD) fingerprint analyses. Isolates were examined as two independent sets of 35 and 36 isolates, with
Autor:
P. G. Sanderson, S. N. Jeffers
Publikováno v:
Phytopathology. 82:160
Ascospores of Monilinia oxycocci were collected from apothecia onto membrane filters. Germination on potato-dextrose agar and fluorescence after staining with fluorescein diacetate were compared as methods for determining ascospore viability. Estimat
Autor:
S. N. Jeffers
Publikováno v:
Plant Disease. 76:12
In trials over a 6-yr period, roots of dormant MM.106 apple (Malus domestica) rootstocks were soaked in aqueous fungicide suspensions before planting to reduce the incidence of naturally occurring inoculum of Phytophthora cactorum and P. cambivora, c
Autor:
P. G. Sanderson, S. N. Jeffers
Publikováno v:
Phytopathology. 82:384
In 1987-1989, airborne ascospores and conidia of Monilinia oxycocci, the causal agent of cranberry cottonball, were trapped, and selected environmental parameters were monitored in a heavily infested commercial cranberry bed. In each year, each type
Autor:
S. N. Jeffers, D. J. Roiger
Publikováno v:
Phytopathology. 81:910
In a greenhouse bioassay, 223 isolates of five species of Trichoderma were evaluated as biological control agents of Phytophthora crown and root rot of apple seedlings. Effects of inoculum rate and ambient temperature on seedling mortality caused by