J 2016

The effect of eight common herbicides on the predatory activity of the agrobiont spider Pardosa agrestis

KORENKO, Stanislav, Jana NIEDOBOVÁ, Michaela KOLÁŘOVÁ, Kateřina HAMOUZOVÁ, Kristýna KYSILKOVÁ et. al.

Basic information

Original name

The effect of eight common herbicides on the predatory activity of the agrobiont spider Pardosa agrestis

Authors

KORENKO, Stanislav (203 Czech Republic), Jana NIEDOBOVÁ (203 Czech Republic), Michaela KOLÁŘOVÁ (203 Czech Republic), Kateřina HAMOUZOVÁ (203 Czech Republic), Kristýna KYSILKOVÁ (203 Czech Republic) and Radek MICHALKO (203 Czech Republic, belonging to the institution)

Edition

BioControl, Kluwer Academic Publishers, 2016, 1386-6141

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.918

RIV identification code

RIV/00216224:14310/16:00093894

Organization unit

Faculty of Science

UT WoS

000383611300005

Keywords in English

Spiders; Pesticide residues; Sublethal effect; Foraging

Tags

Změněno: 14/4/2017 14:16, Ing. Andrea Mikešková

Abstract

V originále

The impact of eight herbicides in different residual stages on the predatory activity of a potential biological control agent, the wolf spider Pardosa agrestis, was studied in the laboratory. We found that fresh wet residues of all tested herbicides negatively affected the total and cumulative predatory activity of this species. Moreover, treatment with 48-h-old residues of the glufosinate ammonium herbicide Basta induced a significant increase in predatory activity in P. agrestis, presumably as a consequence of hormesis. These results imply that the natural pest control provided by the agrobiont spider P. agrestis can be weakened by the application of the studied herbicides. On the basis of our results, we suggest that sublethal effects on beneficial organisms should be considered in the planning of weed management of agroecosystems and should not be omitted from the herbicide registration process.

Links

MUNI/A/1484/2014, interní kód MU
Name: Analýzy diverzity biologických systémů různých úrovní a na různých škálách terestrického a akvatického prostředí (Acronym: BIDA4)
Investor: Masaryk University, Category A