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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Showing 11 to 12 of 12 (0.037 seconds)

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11

Strategies of Sexual Reproduction in Aphids / Fortpflanzungsstrategien der Sexuellen Generation von Blattläusen

Dagg, Joachim 30 October 2002 (has links)
No description available.
570 Biowissenschaften, Biologie
Mathematics and Computer Science
Strategie
Kopulationsdauer
Spermienkonkurrenz
Spermien-Kooperation
Marginal Value Theorem
Paarungsverhalten
Partner-Bewachung
Partnerwahl
Konkurrenz
Geschlechter-Verhältnis
Geschlechter-Verteilung
springende Gene
Transposons;
strategy
copula duration
sperm competition
sperm co-operation
marginal value theorem
courtship
mate guarding
mate choice
mate competition
kin competition
sex ratio
sex allocation
jumping genes
transposon
ancient asexual scandals
paradox of sexual reproduction
replicator
interactor
Uroleucon cirsii
Uroleucon cichorii
Euceraphis betulae
Schizolachnus obscurus
Rhopalosiphum padi;
42.21 Evolution
42.66 Ethologie
42.67 Fortpflanzung
42.75 Insecta
42.97 Ökologie: Sonstiges
12

Spinnen in Agrarlandschaften und die biologische Kontrolle von Getreideblattläusen / Spiders in agricultural landscapes and the biological control of cereal aphids

Schmidt, Martin H. 27 May 2004 (has links)
No description available.
Agricultural Sciences
Ackerland
Ausbreitung
Biodiversität
Biologische Schädlingsbekämpfung
Blattläuse
Brache
Habitatpräferenz
Grünland
Landschaftsökologie
Mulch
natürliche Schädlingskontrolle
Ökologischer Landbau
Parasitoide
Populationsdynamik
Prädatoren
Räuber-Beute Beziehung
räumliche Skala
Schlupfwespen
Schwebfliegen
Spinnen
Störung
Überwinterung
Winterweizen
500 Naturwissenschaften
Aphididae
Aphidiidae
Aphidoletes aphidimyza
aphids
arable crop
Araneida
biodiversity
biological control
dispersal
disturbance
fallow
functional scale
geographic information system
GIS
grassland
habitat preference
landscape ecology
Linyphiidae
mulch
natural pest control
organic farming
overwintering
parasitoid
population dynamics
predator
Rhopalosiphum padi
Sitobion avenae
spiders
Syrphidae
Triticum aestivum
trophic interactions
wasps
winter wheat
48.16
42.65
YA

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