Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Cyrus Samimy"'
Publikováno v:
Euphytica. 91:323-330
Tartary buckwheat (Fagopyrum tataricum) was successfully hybridized with common buckwheat (F. esculentum), both diploid (2n=16), using the latter as male parent during bud pollination. The barrier normally encountered in such hybridization was overco
Publikováno v:
Euphytica. 82:235-240
In genetically-heterogeneous outcrossing species, there is the opportunity for selection based on the male gamete. Buckwheat (Fagopyrum esculentum Moench) is self-incompatible with one ovule per flower, so pollen competition at each ovule can be stud
Autor:
Cyrus Samimy
Publikováno v:
Euphytica. 54:215-219
Following bud pollination of tartary buckwheat (Fagopyrum tataricum) with pollens from common buckwheat (F. esculentum), cv. ‘Mancan’, 31% of the ovaries began to grow but all turned brown and withered after 6 to 14 days. Fluorescence microscopy
Autor:
Cyrus Samimy
Publikováno v:
HortScience. 28:883-885
Two-week-old 'Ohio 8245' tomato (Lycopersicon esculentum Mill.) seedlings were subjected to physical impedance by placing a sheet of Plexiglas on the shoots for 15 hours a night for 12 consecutive nights. This treatment reduced stem length by 21% and
Autor:
Cyrus Samimy, James N. Cummins
Publikováno v:
HortScience. 27:829-831
Isozymes of six enzyme systems extracted from 13 apple (Malus domestica Borkh.) rootstocks were separated electrophoretically on a horizontal starch gel. Each rootstock was clearly distinguished by its unique isozyme banding patterns. All the rootsto
Autor:
Anwar A. Khan, Cyrus Samimy
Publikováno v:
Weed Science. 31:299-303
Winter chilling in the field removed the primary dormancy in common ragweed (Ambrosia artemisiifoliaL.) seeds and allowed them to germinate in both light and darkness. A secondary dormancy was induced in the spring and seeds again failed to germinate
Autor:
Cyrus Samimy, Clifford E. Lamotte
Publikováno v:
Plant Physiology. 58:786-789
In Clark and Shelby soybean (Glycine max [L.] Merr.) seedlings, hypocotyl elongation was inhibited and hypocotyl swelling and root dry weight were increased by a temperature of 25 C. At 20 and 30 C, development was normal, as was development of Hawke
Publikováno v:
Agronomy Journal. 75:788-794
Traitement osmotique des semences de betterave potagere dans le polyethylene glycol et le sulfate de magnesium ou par d'autres methodes: effets sur la germination, la levee, l'etablissement de la culture
Autor:
Cyrus Samimy, Anwar A. Khan
Publikováno v:
Weed Science. 31:153-158
Curly dock (Rumex crispus L.) seeds failed to germinate in the dark, but germinated readily in light at 15, 20, and 25 C. A secondary dormancy was induced in these seeds by 6 days of dark or light incubation at 30C (thermodormancy), by 6 days of dark