Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Robert K. Zuck"'
Autor:
Robert K. Zuck
Publikováno v:
Botanical Gazette. 106:124-129
1. Red kidney beans were grown in pure quartz sand with nutrient solution to which were added in separate series Photosensin and the constituents of Photosensin-fluorescein, iron sulphate; sodium bicarbonate, and copper sulphate. 2. There were no pro
Publikováno v:
Mycologia. 61:654-660
Autor:
Robert K. Zuck
Publikováno v:
Mycologia. 38:69-76
1. Isolates of an intermediate nature between Memnoniella von Hohnel and Stachybotrys Corda have been observed.2. Stachybotrys-like slimy heads of elliptical to oval spores and Memnoniella-like hea...
Autor:
William W. Diehl, Robert K. Zuck
Publikováno v:
American Journal of Botany. 33:374-382
OBSERVATIONS ON the kinds of fungi found on cotton fibers and cotton cloth are numerous. In many instances, the investigators have been primarily concerned with fungi of the more superficial types growing on the sizing and other non-cellulosic carbon
Autor:
Robert K. Zuck
Publikováno v:
Stain Technology. 22:109-110
By employing a water-miscible mountant with a good refractive index, permanent aceto-carmine smears can be made from any of a variety of killing, fixing, and staining schedules. Clear-col, a commercial preparation, orginally developed for mounting fu
Autor:
Robert K. Zuck
Publikováno v:
BioScience. 14:13-14
Russian science, particularly in the field of genetics and plant breeding, suffered greatly because of a peculiar adherence to a preconceived notion of a kind of limitless plasticity in plant protoplasm. Tomatoes were supposedly grafted on plum trees
Autor:
Peter R. Jennings, Robert K. Zuck
Publikováno v:
Botanical Gazette. 116:199-200
1. Cotyledons of cocklebur were exposed to 8-hour photoperiods either by covering the cotyledons with black cloth sleeves or by placing in a dark room plants with epicotyl removed or undeveloped. No plants so treated bloomed. 2. Plants with cotyledon
Autor:
Robert K. Zuck
Publikováno v:
Mycologia. 38:677
Autor:
Robert K. Zuck
Publikováno v:
American Fern Journal. 29:114
Publikováno v:
Mycologia. 61:656