Role of Enemy-Free Space and Plant Quality in Host-Plant Selection by Willow Beetles

Ecology ◽  
1990 ◽  
Vol 71 (1) ◽  
pp. 124-137 ◽  
Author(s):  
Robert F. Denno ◽  
Stig Larsson ◽  
Karen L. Olmstead
Oecologia ◽  
2010 ◽  
Vol 163 (3) ◽  
pp. 719-728 ◽  
Author(s):  
Daniela Rodrigues ◽  
Lucas A. Kaminski ◽  
André V. L. Freitas ◽  
Paulo S. Oliveira

2014 ◽  
Vol 101 (11) ◽  
pp. 913-919 ◽  
Author(s):  
Alexandra Bächtold ◽  
Estevão Alves-Silva ◽  
Lucas A. Kaminski ◽  
Kleber Del-Claro

1953 ◽  
Vol 85 (8) ◽  
pp. 276-282 ◽  
Author(s):  
A. J. Thorsteinson

It is a commonplace entomological observation that each phytophagous insect is restricted in its feeding to a small fraction only of the plant species that grow in any area. This phenomenon is generally referred to as “host selection”. The ecological significance of host plant selection among insects is manifest principally in an effect on the geographical distribution of insect species since phytophagous insects can occur only where suitable host plants are available.


2020 ◽  
Vol 120 ◽  
pp. 103994
Author(s):  
Silvana Piersanti ◽  
Manuela Rebora ◽  
Luisa Ederli ◽  
Stefania Pasqualini ◽  
Gianandrea Salerno

1989 ◽  
Vol 37 (6) ◽  
pp. 675 ◽  
Author(s):  
S Firempong ◽  
MP Zalucki

The role of some plant properties in host plant selection by adults of the polyphagous H. armigera were investigated. Those factors found to positively influence host plant selection included presence of flowers, plant height and application of soil fertiliser. The presence of flowers greatly increased a plant's attractiveness to oviposition. Non-hosts, on which larvae did not survive, were readily oviposited on when offered in flower along with known hosts not in flower. The attractiveness of flowers may provide a mechanism for the expansion of host range. However, no effect of crude plant extracts (including various flowers) on oviposition could be detected. The role of chemical attractants is discussed. Tall plants attracted heavy oviposition and it is suggested that moths use silhouette as a cue to locating plants. There was no effect of plant water status on oviposition.


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