Could hybridization increase the establishment success of the biological control agent Aphalara itadori (Hemiptera: Aphalaridae) against invasive knotweeds? [PDF]
Intraspecific hybridization between distinct populations could increase the fitness and adaptive potential of biological control agents that often have low genetic diversity and can be inbred due to long‐term laboratory rearing often at small population ...
Andrew Yoshimoto, Marianna Szucs
exaly +10 more sources
Effect of humidity and temperature on the performance of three strains of Aphalara itadori, a biocontrol agent for Japanese Knotweed [PDF]
Japanese knotweed (Fallopia japonica) is a highly damaging invasive species affecting UK infrastructure and biodiversity. Under laboratory conditions, the psyllid Aphalara itadori has demonstrated its potential to be a successful biocontrol agent for F. japonica. However, this potential has not materialised in the field where long-term establishment of
Chanida Fung +2 more
exaly +8 more sources
Climate suitability analyses compare the distributions of invasive knotweeds in Europe and North America with the source localities of their introduced biological control agents [PDF]
Climate suitability analyses based on ecological niche modeling provide a powerful tool for biological control practitioners to assess the likelihood of establishment of different candidate agents prior to their introduction in the field.
Jeremy C. Andersen, Joseph S. Elkinton
doaj +3 more sources
Leaf‐roll gall formation in Reynoutria × bohemica and its implications for biological control with Aphalara itadori [PDF]
AbstractThe psyllid Aphalara itadori Shinji (Hemiptera: Psyllidae) is a biocontrol agent against invasive knotweed species (Polygonaceae) in Europe and North America. Despite an extensive release program, successful establishment of the agent has never been confirmed. The slow establishment of A.
Ian M. Jones +4 more
wiley +3 more sources
Evropska agencija za okolje je sestavila seznam 163 najpomembnejših invazivnih organizmov, ki ogrožajo ekosisteme v Evropi. Med njimi je tudi rastlinska vrsta japonski dresnik (Fallopia japonica), ki uspeva na različnih tipih tal.
Žiga LAZNIK, Stanislav TRDAN
doaj +6 more sources
The Phenology of Aphalara itadori in Canada: Timing of Spring Activity and the Onset of Oviposition [PDF]
The timing of spring activity and oviposition in the knotweed psyllid, Aphalara itadori Shinji (Hemiptera: Psyllidae), will affect the number of generations that this biological control agent can complete across its introduced range and its impact on ...
Ian M. Jones +2 more
doaj +4 more sources
Development and verification of SNP arrays to monitor hybridization between two host-associated strains of knotweed psyllid, Aphalara itadori [PDF]
Abstract Three species of invasive knotweeds ( Fallopia japonica , Fallopia sachalinensis , and Fallopia × bohemica ) cause extensive damage to riparian and roadside habitats in North America. Currently, two strains of the psyllid Aphalara itadori are being evaluated for introduction into the United States and Canada for the biological control ...
Jeremy C Andersen +2 more
exaly +3 more sources
Aphalara itadori (Shinji, 1938) Psylla itadori Shinji, 1938: 149. Aphalara itadori; Sasaki (1954: 30). Aphalara kunashirensis Klimaszewski, 1983: 8; synonymised with Aphalara itadori by Burckhardt & Lauterer (1997b: 290). Distribution in Korea. GB, GG, GN, GW, JB (Matsumura 1917, as A. nebulosa; Ko 1969, as A.
Cho, Geonho +2 more
+5 more sources
The effects of agent hybridization on the efficacy of biological control of tansy ragwort at high elevations. [PDF]
Abstract The success rate of weed biological control programs is difficult to evaluate and the factors affecting it remain poorly understood. One aspect which is still unclear is whether releases of multiple, genetically distinct populations of a biological control agent increase the likelihood of success, either by independent colonization of ...
Szűcs M +5 more
europepmc +2 more sources

