Zobrazeno 1 - 10
of 19
pro vyhledávání: '"V. F. Bruns"'
Publikováno v:
Weed Science. 24:47-50
Neither glyphosate [N-(phosphonomethyl)glycine] nor the soil metabolite aminomethylphosphonic acid were detected in the first flow of water through two canals following application of glyphosate at 5.6 kg/ha to ditchbanks when the canals were dry. So
Publikováno v:
Weed Science. 26:336-344
Seeds of 82 species of weed and crop plants were tested for germinability after dry storage or storage in fresh water for 3 to 60 months. Seeds of 24 species did not germinate after storage in water for 12 months or less; whereas some seeds of 27 spe
Autor:
V. F. Bruns, A. D. Kelley
Publikováno v:
Weed Science. 23:486-493
Irrigation laterals PL.15.LR and S2.15W, in the Yakima Valley of Washington and the Columbia River near Paterson, Washington, were sampled for weed seeds during 1970, 1971, and 1973–74, respectively. Weekly or biweekly screenings of the water in th
Autor:
V. F. Bruns, J. H. Dawson
Publikováno v:
Weed Science. 23:437-440
Seeds of barnyardgrass [Echinochloa crus-galli (L.) Beauv.], green foxtail [Setaria viridis (L.) Beauv.], and yellow foxtail [Setaria lutescens (Weigel) Hubb.] were buried 2.5, 10, and 20 cm deep in irrigated and nonirrigated sandy loam. Samples were
Autor:
V. F. Bruns, F. L. Timmons
Publikováno v:
Agronomy Journal. 43:371-375
Publikováno v:
Weed Science. 16:63-65
One year after the last of six annual applications of 3-(p-chlorophenyl)-l,l-dimethylurea (monuron) at 2.4, 3-(3,4-dichlorophenyl)-l,l-dimethylurea (diuron) at 2.4 and 7.2, and 2-chloro-4,6-bis(ethylamino)-s-triazine (simazine) at 1.0 and 3.0 lb/A in
Publikováno v:
Weed Science. 17:139-141
A 2-year field study was conducted to determine the effects of periodic removal of topgrowth on tuber production and persistence of sago pondweed (Potamogeton pectinatus L.) in an irrigation canal. Plots were treated at 1, 2, and 4-week intervals thr
Publikováno v:
Pesticides monitoring journal. 3(3)
Autor:
V. F. Bruns, Red Mexican Beans
Publikováno v:
Weeds. 3:359
Autor:
V. F. Bruns
Publikováno v:
Weeds. 13:38
and Summary. Some seeds of Cicuta douglasii (DC.) Coult. & Rose (western waterhemlock), Cuscuta planiflor-a Tenore (smallseed dodder), Cuscuta indecora Choisy (largeseed dodder), Linaria dalmatica Mill. (Dalmatian toadflax), Asclepias speciosa Torr.