02557naa a2200265 a 450000100080000000500110000800800410001902200230006002400390008310000220012224501440014426000090028850003440029752012790064165300170192065300090193765300160194665300240196265300130198670000140199970000150201370000180202870000180204677302270206410637842022-11-25 2022 bl uuuu u00u1 u #d a1366-5863 (online)7 a10.1080/09670874.2022.21349422DOI1 aARMAND PILÓN, A. aDevelopment and reproductive potential of Plutella xylostella (LepidopterabPlutellidae) in five Brassicaceae hosts.h[electronic resource] c2022 aArticle history: Received 30 April 2022, Accepted 04 October 2022, Published online: 11 November 2022. Funding: This work was supported by Agencia Nacional de Investigación e Innovación (ANII) under Grant POS_NAC_2017_1_141443 and Dirección Nacional de Innovación, Ciencia y Tecnología (DINACYT) under Grant Fondo Vaz Ferreira FVF 15. aABSTRACT.- Plutella xylostella (L.) is one of the main pests in Brassicaceae crops, although, information regarding its biology on alternative hosts is scarce, crucial for its mass rearing. We studied the development, biology, and population parameters of P. xylostella, fed with different Brassicaceae. In laboratory conditions, P. xylostella was reared from larva 1 to adult. Larvae were fed with B. napus (rapeseed), Brassica carinata (Ethiopian rape), Brassica oleracea var. capitata (cabbage), Rapistrum rugosum (turnipweed) and Raphanus raphanistrum (radish). The development time of immature stages was longer in B. oleracea var. capitata (19.19 ± 0.43d) and shorter in R. raphanistrum (15.44 ± 0.37d). In R. rugosum, the highest survival of individuals that reached adult stage was achieved. The highest value of oviposited eggs was recorded in R. rugosum (300.82 ± 24), and highest hatching percentage in R. raphanistrum (79.7%). The highest values of net reproductive rate, intrinsic rate of increase and finite rate of growth, were obtained with R. rugosum. P. xylostella complete their whole cycle in any of the five hosts, being R. rugosum most suitable host for an efficient mass rearing system. © 2022 Informa UK Limited, trading as Taylor & Francis Group aBrassicaceae aHost aOviposition aPlutella xylostella aSurvival1 aSILVA, H.1 aABBATE, S.1 aBENTANCUR, O.1 aHEGUABURU, V. tInternational Journal of Pest Management, 2022, vol. 68, issue 4: "Uruguayan Society of Phytopathology (SUFIT): Plant protection for a sustainable agriculture", p.381-389. doi: https://doi.org/10.1080/09670874.2022.2134942