Influence of sublethal exposure to triflumuron on the biological performance of Tetranychus urticae Koch(Acari: Tetranychidae)

  1. Sáenz de Cabezón Irigaray, Francisco Javier 1
  2. Martínez Villar, Elena 2
  3. Moreno Grijalba, Fernando 2
  4. Marco Mancebón, Vicente Santiago 2
  5. Pérez Moreno, Ignacio 2
  1. 1 Department of Entomology, University of California Davis, One Shields Avenue, Davis, CA 95616, United States
  2. 2 Universidad de La Rioja
    info

    Universidad de La Rioja

    Logroño, España

    ROR https://ror.org/0553yr311

Revista:
Spanish journal of agricultural research

ISSN: 1695-971X 2171-9292

Any de publicació: 2006

Número: 2

Pàgines: 167-172

Tipus: Article

DOI: 10.5424/SJAR/2006042-188 DIALNET GOOGLE SCHOLAR

Altres publicacions en: Spanish journal of agricultural research

Resum

Effects of sublethal exposure to triflumuron on the biological performance of the two-spotted spider mite Tetranychus urticae Koch were analysed under laboratory conditions. Survivorship was affected by the compound. Triflumuron caused a reduction both in the percentage of eggs that developed to adults and in the survival of adult stage. Triflumuron also affected the fecundity. The net reproductive rate (R0), the intrinsic rate of increase (rm), and the finite rate of increase () of treated females were lower than in those non treated, resulting in a reduction of population growth. These results suggest that triflumuron could be a valuable addition in integrated pest management programs of T. urticae, although more laboratory, semi-field and field testing is required.