Zobrazeno 1 - 9
of 9
pro vyhledávání: '"V. C. Kossatz"'
Publikováno v:
Canadian Journal of Plant Science. 65:145-149
Data were collected from nine farm fields over 2 yr to determine the relationship between percent yield loss of rapeseed and density of Canada thistle. Regression analyses of the data for percent yield loss of rapeseed and numbers of thistle shoots p
Autor:
P. A. O’Sullivan, V. C. Kossatz
Publikováno v:
Canadian Journal of Plant Science. 62:989-993
Control of Canada thistle (Cirsium arvense L. Scop.) topgrowth and regrowth, and tolerance of rapeseed (Brassica campestris L. and Brassica napus L.) to 3,6-dichloropicolinic acid at 0.2–0.3 kg/ha were excellent in greenhouse and field trials. Rape
Publikováno v:
Canadian Journal of Plant Science. 65:633-639
The influence of clopyralid applied postemergence at several rates (0.0–0.9 kg/ha) and growth stages (two-leaf, four-leaf and pre-bud) on several yield and quality characteristics of rapeseed (Brassica campestris L. ’Candle’ and Brassica napus
Autor:
P. A. O’Sullivan, V. C. Kossatz
Publikováno v:
Canadian Journal of Plant Science. 64:971-977
Field experiments were conducted over a number of years to determine the effectiveness for Canada thistle (Cirsium arvense (L.) Scop.) control and tolerance of rapeseed (Brassica campestris L. and Brassica napus L.) to various rates of dicamba (0–1
Autor:
V. C. Kossatz, R. B. van Huystee
Publikováno v:
Canadian Journal of Botany. 54:2089-2094
Peroxidase (EC 1.11.1.7) enzyme units that were recovered by sequential extraction at low and high ionic strength buffer pH 7 from a peanut suspension culture at various intervals of cell growth appeared to increase with culture time. In particular,
Publikováno v:
Canadian Journal of Plant Science. 62:725-731
Experiments were conducted to determine if a relationship exists between yield loss of barley and various indicators of Canada thistle density. Correlation coefficients between barley yields and total numbers of Canada thistle shoots/m2, numbers of s
Autor:
V. C. Kossatz, P. A. O'sullivan
Publikováno v:
Weed Research. 24:17-22
Summary Experiments were conducted in a growth cabinet to investigate the absorption and translocation of 14C-3, 6-dichloropicolinic acid by Cirsium arvense (L.) Scop. (Canada thistle, creeping thistle), a sensitive species. Applications were made, e
Autor:
P. A. O’Sullivan, V. C. Kossatz
Publikováno v:
Canadian Journal of Plant Science. 64:1023-1025
Glenlea wheat was tolerant to field applications of clopyralid at 0.1–0.9 kg/ha at the three- and six-leaf stages and boot stage. Neepawa yield was reduced with 0.9 kg/ha at the three- and six-leaf stages and with 0.6 kg/ha at the boot stage.Key wo
Autor:
V. C. Kossatz, P. A. O’Sullivan
Publikováno v:
Canadian Journal of Plant Science. 64:215-217
Control of topgrowth of 10-cm-tall Canada thistle (Cirsium arvense L. Scop.) was excellent, and barley (Hordeum vulgare L. ’Gait’) yields were increased when 3,6-dichloropicolinic acid was applied at rates of 0.2 kg/ha and higher. No injury to ba