海量图书期刊资源,随时随地畅享阅读乐趣
Competition between Kochia and SugarbeetsD. M. Weatherspoon and E. E. Schweizer · Weed Science · 1969
Collecting Soil Cores in Plastic LinersE. E. Schweizer and C. R. Frey · Weed Science · 1974
Untersuchung von MehlenJ. Trauß; H. Rumm; E. Berliner; R. Rüter; W. Kranz; J. Koopmann; E. Lepik; Ch. Schweizer; Philià; N. A. Trofimuk · 1930
Cultivar ✕ Herbicide Interaction in Sugarbeet <sup>1</sup>Smith, G. A.; Schweizer, E. E. · Crop Science · 1983
Persistence and movement of ethofumesate in soilE. E. SCHWEIZER · 1976
Structural Requirements of Amitrole for Physiological ActivityE. E. Schweizer and B. J. Rogers · Weeds · 1964
Control of Kochia in Sugarbeets With BenzadoxWeatherspoon, D. M.; Schweizer, E. E. · Weed Science · 1970
Glyphosate-Resistant Horseweed from DelawareMark J. VanGessel · Weed Science · 2001
Allelopathy in Dwarf Spikerush (Eleocharis coloradoensis)P. A. Frank and N. Dechoretz · Weed Science · 1980
Enhancement of Herbicides by Silicone SurfactantsL. L. Jansen · Weed Science · 1973
Parasitic Weeds: A World ChallengeParker, Chris · Weed Science · 2012
Herbicide effects of essential oilsTworkoski, Thomas · Weed Science · 2002
Advanced Technologies for Parasitic Weed ControlAly, R · Weed Science · 2012
Outcrossing in Velvetleaf (Abutilon theophrasti)Robert N. Andersen · Weed Science · 1988
Composite List of C₄ WeedsC. Dennis Elmore and Rex N. Paul · Weed Science · 1983