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Interactions between population density of the Coloradopotato beetle, Leptinotarsa decemlineata, and herbicide rate forsuppression of solanaceous weeds
Abstract
Solanum tuberosum S. triflorum S.physalifolium
Leptinotarsa decemlineata
L. decemlineata
L.decemlineata L. decemlineata
L. decemlineata L. decemlineata
Keywords: Solanum tuberosum Solanum physalifolium Solanum triflorumAbbreviations:Correspondence:
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Leptinotarsa decemlineata Journal of Insect Science
Introduction
Solanum tuberosum
Leptinotarsa decemlineata
L. decemlineata
S.physalifolium S. sarrachoides
S. triflorum
L.decemlineata
L. decemlineata
L. decemlineata
L. decemlin-eata
S. nigrum
L. decemlineata
L. decemlineata
L.decemlineata
L. decemlineata
N,N
L.decemlineata
L. decemlineata
L. decemlineata
L.decemlineata
L. decemlineata
L. decemlineata
L. decemlineata
L. decemlineata
L. decemlineata
L. decemlineata
L. decemlineata
L. decemlineata
Materials and Methods
Plant material and insects
L. decemlineata
Greenhouse conditions
Herbicides and L. decemlineata populationdensities
L. decemlineata
L. decemlineata
L. decemlineata
Figure 1
Fluroxypyr bioassay with potato
L. decemlineata
Prometryn bioassay with potato
L. decemlineata
Mesotrione on cutleaf nightshade
L. decemlineata
Fluroxypyr on hairy nightshade
L. decemlineata
Experimental design
L. decemlineata
Statistical analyses
L. decemlineata
L. decemlineata
y x CD
I50b
I50L. decemlineata
R
L. decemlineata
F
FRR
Y90Y90
D CFRRY90
Figure 2 L. decemlineata
L. decemlineata
F
FRR
Results and Discussion
Fluroxypyr bioassay with potatoP
L. decemlineataP
Y
Prometryn bioassay with potatoP
L. decemlineataP
L. decemlineata
I
L. decemlineata
Mesotrione bioassay with cutleaf nightshade
P L. decemlin-eata P
D
F
Table 1
Bioassay Source DF MS
Fluroxypyr bioassay with hairy nightshade
PI50
FRR L. decem-lineata
Table 2 Leptinotarsa decem-lineata
Cb D I50 Y90 FRRHerbicide Weed Herbivorya
g/plant g/plant g ae/hab R2 RMSE
g/plant g ae/ha
C D I50 b I 50 RMSE
Y90 FRRY 90
C
L. decemlineata
L. decemlineata
L. decemlineata
L. decemlineata
L. decemlin-eata
L. decemlineata
L. decemlineata
L. decemlineata
L. decemlineataL. decemlineata
L. decemlineata
L. decemlineata
Acknowledgements
References
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