Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Dieter Schroeder"'
Autor:
Bryan C. Fitzgerald, Robert M. Nowierski, Andre Gassmann, Massimo Cristofaro, Dieter Schroeder, Zheng Zeng
Publikováno v:
Biological Control. 23:1-17
Biotic and abiotic factors can have a profound influence on the occurrence, species composition, structure, distribution, relative abundance, and dynamics of plant species and their associated natural enemies. Elucidation of some of the more relevant
Publikováno v:
Weed Science. 42:128-133
htroduction of purple loosestrife into North Amer- ica and its spread into wetlands has led to the degradation of these important habitats for wildlife. Conventional control efforts are unsuccessful in providing long-term control. A classical biologi
Publikováno v:
Weed Science. 42:134-140
Many prime wetlands in North America have been degraded following encroachment by the exotic plant purple loosestrife. Conventional methods are unsuccessful in providing long-term control. Host specificity studies demon- strated the suitability of tw
Autor:
Richard A. Malecki, Jack R. Coulson, Stephen D. Hight, Bernd Blossey, Loke T. Kok, Dieter Schroeder
Publikováno v:
BioScience. 43:680-686
P urple loosestrife (Lythrum salicaria L.) is an exotic wetland perennial responsible for the degradation of many prime wetland habitats throughout the temperate regions of the United States and Canada. Large, monotypic stands reduce the biotic diver
Autor:
Heinz Müller-Schärer, Dieter Schroeder
Publikováno v:
Pesticide Science. 37:343-353
Spoiled and diffuse knapweed, Centaurea maculosa Lam. and C. diffusa Lam., both of European origin, are two of the most important rangeland weeds in North America. Surveys for potential biological control agents started in 1961, and agents were first
Periodical
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Conference
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Autor:
Rudolf Ippen, Hans-Dieter Schröder
Keine ausführliche Beschreibung für'vom 13. Juni bis 17. Juni in Mulhouse'verfügbar.
Autor:
Rudolf Ippen, Hans-Dieter Schröder
Keine ausführliche Beschreibung für'vom 19. Mai bis 23. Mai 1982 in Veszprém'verfügbar.