WebBackground and Objective: Fall Armyworm (FAW) Spodoptera frugiperda J. Smith., is a new invasive pest in Africa and understanding the ecological dictates on population dynamics … WebJan 23, 2024 · Since 2016, the fall armyworm (FAW), Spodoptera frugiperda , has undergone a significant range expansion from its native range in the Americas, to continental Africa, Asia ... This study has contributed to our early understanding of FAW movement and population dynamics in Australia.
Population dynamics of the fall armyworm, Spodoptera frugiperda ...
WebJan 1, 2003 · Significant differences were observed in both trials between fall armyworm fed transgenic and conventional maize for larval and pupal survival, weight, and development time. Survivorship of fall armyworm larvae was 28 v - v 70% on both transgenic cultivars, compared to 62 v - v 97% recorded on both conventional cultivars and artificial diet. WebNov 1, 2006 · In this study, we measured dynamics of fall armyworm and arthropod predator populations during the maize cropping season and collected fall armyworm larvae to … lindsay chelette
Revisiting the sex pheromone of the fall armyworm Spodoptera …
WebEgg mass of the fall armyworm, Spodoptera frugiperda (J.E. Smith). Photograph by James Castner, University of Florida. Larvae: There usually are six instars in fall armyworm. Head … WebApr 1, 1992 · Mating by the fall armyworm, Spodoptera frugiperda (J. E. Smith), was studied in the laboratory. With the night cycle beginning at 2100 hours, 73–84% . ... Insect Biology and Population Management Research Laboratory, USDA–ARS, Tifton, Georgia 31793–0748. Search for other works by this author on: Oxford Academic. PubMed. WebMar 3, 2024 · A population of 2 to 3 or more fall armyworms per square foot is a reasonable treatment threshold. As with other pests, timing is important. If infestations are detected … lindsay chan photography