Zobrazeno 1 - 10
of 28
pro vyhledávání: '"R. K. Horst"'
Publikováno v:
International Journal of Plant Sciences. 153:197-204
Vascular tissues in root and shoot apices, lateral buds, leaves, and petioles of florists' chrysanthemum Dendranthema grandiflora cv Pink Marble affected by chrysanthemum phloem necrosis were studied by light and electron microscopy for early evidenc
Publikováno v:
Phytopathology. 89(12)
Publikováno v:
HortScience. 30:767A-767
Botrytis cinerea Pers. causes gray mold on greenhouse-grown geraniums (Pelargonium ×hortorum L. H. Bailey), among many other crops. Bicarbonates effectively control rose powdery mildew (Plant Dis. 76:247–480) and inhibit B. cinerea in vitro colony
Publikováno v:
Plant Disease. 76:247
Powdery mildew, caused by Sphaerotheca pannosa var. rosae, and black spot,caused by Diplocarpon rosae, were significantly controlled by weekly sprays of 0.063 M aqueous solution of sodium bicarbonate plus 1.0% (v/v) Sunspray ultrafine spray oil on Ro
Autor:
R. K. Horst, Richard T. Hanlin
Publikováno v:
Mycologia. 83:244
REDUCED SUSCEPTIBILITY OF FLORISTS' CHRYSANTHEMUM TO ERWINIA CHRYSANTHEMI FOLLOWING VIROID INFECTION
Publikováno v:
Acta Horticulturae. :99-108
Publikováno v:
Mycologia. 67:1101-1108
Fresh carnation leaf tissue treated with ethanol offers a satisfactory substrate for the study of sexual reproduction in Gibberella zeae. Carnation leaf tissue disks were soaked in 70% aqueous etha...
Autor:
D. Cohen, R. K. Horst
Publikováno v:
Acta Horticulturae. :315-320
Publikováno v:
Canadian Journal of Botany. 67:1024-1031
In epifluorescence diagnostic procedures for chrysanthemum phloem necrosis, autofluorescence, aniline blue, and various nucleic acid "specific" fluorochromes such as 33258-Hoechst, 4′,6-diamidino-2-phenyl-indole-dichloride, berberine sulfate, ethid
Publikováno v:
Scientia Horticulturae. 19:1-8
Diethylaminoethanol (DAE), a neutralizing amine used to prevent corrosion of steam condensate lines, was found to cause chlorosis in young leaves of chrysanthemum, tomato, corn and bean. Sensitivity of corn and chrysanthemum to DAE was cultivar-depen