scholarly journals Damage to the legume (Fabaceae) and rapeseed (Brassicaceae) plants caused by Arion vulgaris Moquin-Tandon, 1855, A. rufus (Linnaeus, 1758) and Deroceras reticulatum (O. F. Müller, 1774)

2018 ◽  
Vol 26 (4) ◽  
pp. 207-211
Author(s):  
Jan Kozłowski ◽  
Monika Jaskulska ◽  
Maria Kozłowska
2014 ◽  
Vol 54 (3) ◽  
pp. 258-266 ◽  
Author(s):  
Jan Kozłowski ◽  
Monika Jaskulska

Abstract Herbivorous slugs do significant damage to many species of crop plants. A laboratory study was conducted to determine the rate and extent of damage caused to 16 plant species by Arion vulgaris, Arion rufus, and Deroceras reticulatum. It was found, that levels of damage caused to young plants of Brassica napus, Sorghum bicolor, Vicia faba, and Sinapis alba by the slugs A. vulgaris, A. rufus, and D. reticulatum were similar, while levels of damage caused to the other studied plants by particular slug species differed significantly. Based on the results of the damage by the investigated slug species, plants were categorised as heavily or lightly damaged.


Insects ◽  
2021 ◽  
Vol 12 (6) ◽  
pp. 531
Author(s):  
Gordon Port ◽  
Alan Craig ◽  
Mark Shirley

Following treatment with molluscicides or other controls, slugs can recolonize a site very quickly, but the proportion of the colonizing slugs moving from adjacent areas (horizontal dispersal) and the proportion from within the soil (vertical dispersal) has not previously been established. At a grassland site, barriers were used to exclude and trap slugs in order to estimate horizontal and vertical movement over a period of 32 months. For the first 15 months vertical movement made a significant contribution to the slugs recolonizing a grassland area. The ecological mechanisms occurring and the implications for the control of slugs are discussed.


Insects ◽  
2021 ◽  
Vol 12 (6) ◽  
pp. 548
Author(s):  
Samantha Mirhaya de Silva ◽  
David Chesmore ◽  
Jack Smith ◽  
Gordon Port

Gastropod damage to crop plants has a significant economic impact on agricultural and horticultural industries worldwide, with the Grey Field Slug (Deroceras reticulatum (Müller)) considered the main mollusc pest in the United Kingdom and in many other temperate areas. The prevailing form of crop protection is pellets containing the active ingredient, metaldehyde. Metaldehyde can cause paralysis and death in the mollusc, depending on the amount ingested. The paralysing effects may result in reduced pellet consumption. A greater understanding of metaldehyde consumption may reveal an area that can be manipulated using novel molluscicide formulations. Novel pellet types included commercial metaldehyde pellets coated so that metaldehyde is released more slowly. In both laboratory and arena trials, an audio sensor was used to record individual slugs feeding on a variety of pellet types, including commercially available toxic pellets (metaldehyde and ferric phosphate) and novel metaldehyde formulations. The sensor was used to record the length of each bite and the total number of bites. There was no significant difference in the length of bites between pellet types in laboratory trials. Novel pellets were not consumed more than commercial pellet types. Commercial pellet types did not differ in consumption.


2021 ◽  
Author(s):  
Roy Anderson

Abstract The invasiveness of A. vulgaris is related to several factors. Its ability and readiness to colonize humanly-disturbed environments is of major importance. Proschwitz (1997) observed that 99% of Swedish records were from synanthropic habitats and only 1% from natural woodlands. With a proximity to humans, comes the possibility of passive dispersal through trade, particularly in living plants. The garden centre trade and horticulture are particularly implicated (Weidema, 2006). In Poland, there is evidence from studies of molecular diversity that A. vulgaris has originated from repeated, separate introductions from other parts of Europe (Soroka et al., 2007). The ability of A. vulgaris to utilize a great variety of food sources and types has been well-documented and must aid dispersal and colonization. Other than its country of origin (France), it is considered to be invasive across western and central Europe, from the Pyrenees to eastern Poland and from southern France to north Italy, Austria and Slovakia and within an isolated range in eastern Bulgaria.


2014 ◽  
Vol 22 (4) ◽  
Author(s):  
Alexandr V. Garbar ◽  
Natalia S. Kadlubovska
Keyword(s):  

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