000 02152nab a2200289 i 4500
003 BR-BrBNA
005 20260409051635.0
008 260409b2019 bl.qr|pooa||| 00| 0 eng |
040 _aBR-BrBNA
_beng
072 _aH10
_b7900
072 _b2140
100 _aLoeblein, Jaqueline Suelen
100 _aAlves, Luis Francisco Angeli
100 _aCoracini, Miryan Denise Araujo
100 _aSchapovaloff, Maria Elena
245 _aBioassay Technique and Maintenance of Gyropsylla spegazziniana (Lizer, 1719) (Hemiptera: Psylloidea: Aphalaridae) in vitro Conditions
500 _aPublicação on-line; 12 ref.; 2 illus.; Summary (En)
520 _a ABSTRACT Gyropsylla spegazziniana is one of the most important pest of yerba mate by sap-sucking that lead to leaves deformation and there are no insecticides registered for its control. The present study describes a new technique to be used in bioassays with the insect. Galls were collected from infested yerba mate plants. In the laboratory, the galls were partially opened and distributed in plastic containers. The emerged adults were transferred to plastic containers with the perforated bottom and a central opening in the lid, and subjected to spraying. After that, insects were transferred to yerba mate seedlings in plastic cages and maintained in laboratory to daily assessment. The use of a lid with central opening prevented the insects escaping, and avoiding the previous anesthetic to spraying. The mortality was less than 10% after 10 days. The technique was considered adequate for maintenance and performance of laboratory bioassays. Keywords: yerba mate, insect, pest, control, Paraguay tea ampule.
650 _aMATE
650 _aINSETO
650 _aPRAGA DE PLANTA
650 _aAMPOLA DA ERVA MATE
773 0 _02929
_9347952
_dRio de Janeiro-RJ Instituto de Florestas - UFRRJ 1994
_o2025-0451
_tFloresta e Ambiente (Brazil)
_x1415-0980 / ISSN 2179-8087 0nline
_gv. 26(3) p. 1-4; (2019)
_wBR2026000320
856 _uhttps://www.scielo.br/j/floram/a/ktt9fQqq57DnCF5s6MFwsjS/?format=pdf&lang=en
942 _cANA
999 _c341297
_d341297