Population dynamics of fall armyworm
WebAug 27, 2024 · The fall armyworm (FAW) is endemic to the Western hemisphere – where it is considered a major pest of maize – and invasive to Africa, Asia and Oceania since … WebFall Armyworm is a migratory insect pest known to cause massive destruction of maize crops under warm and humid conditions. However, on Maize, fall armyworm is a secondary pest after the European corn borer. The life cycle is completed in about 30 days during the summer, but 60 days in the spring and autumn, and 80 to 90 days during the winter.
Population dynamics of fall armyworm
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WebThe fall armyworm Spodoptera frugiperda is a worldwide serious agricultural pest, and recently invaded South China. Sex pheromone can be employed to monitor its population … 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 …
The research was carried out at the Abuja Campus of the University of Port Harcourt, Faculty of Agricultural Science Teaching and Research farm located on latitude 4° 54′ 9 N and longitude 6° 55′ 13 E with an elevation of approximately 20 m above sea level and an annual rainfall ranging from 2000 to 2680 mm. … See more A plot size of 3298 m2 was cleared and ploughed; afterward, thirty six (36) ridges were made for the planting. Three varieties of maize grains (an improved variety Oba Super 98 obtained from Agricultural Development … See more The data collected were entered and stored in a spreadsheet of Microsoft Excel and subjected to analysis of variance (ANOVA), using SPSS … See more The sex pheromone of FAW was placed at the centre of a white triangular Delta trap with a sticky pad manufactured by Koppert Biological Systems Company, USA. The pheromone contained … See more Data collection of the (FAW) caught by the pheromone-baited trap was done daily between 06.00 and 07.00 h, and all insects seen in each trap … See more WebOct 4, 2024 · fall session of 2024 in Sindh province (Naeem-Ullah et al 2024). Since then, it has spread to many parts of the country causing devastation to maize production. …
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. WebPush and pull technology for the management of Fall armyworm Spodoptera frugiperda in maize Aug 2024 - May 2024 ... Rhinoceros beetle, Red palm weevil and fruit flies) Aug …
WebThe fall armyworm [FAW; Spodoptera frugiperda (Smith) (Lepidoptera: Noctuidae)], is considered a serious invasive pest that poses a serious threat to world food security. It can completely devastate a whole country's cereal crops. Therefore, the present work is the 1st field trial in Egypt to elucidate some ecological aspects of S. frugiperda on maize plants …
WebPush and pull technology for the management of Fall armyworm Spodoptera frugiperda in maize Aug 2024 - May 2024 ... Rhinoceros beetle, Red palm weevil and fruit flies) Aug 2024 - May 2024. Population dynamics and management of termite in Bt Cotton Aug 2024 - May 2024. Bioinputs: Mass production of Trichogramma , Trichoderma and ... thomas waun attorneyWebMuruia et al.: Fall Armyworm Dynamics and Parasitoids in Argentina 175 POPULATION DYNAMICS OF THE FALL ARMYWORM, SPODOPTERA FRUGIPERDA (LEPIDOPTERA: … uk news newsWebAug 27, 2024 · The fall armyworm (FAW) is endemic to the Western hemisphere – where it is considered a major pest of maize – and invasive to Africa, Asia and Oceania since 2016, 2024 and 2024, respectively. FAW’s highly polyphagous behaviour and potential expansion of its host range in invaded habitats may put some non-crop flowering plants and their … thomas waymel totsaWebFall armyworm has many natural enemies that help reduce their population levels. These include generalist predators (ants, earwigs, etc.), ... Maintaining beneficial populations will … thomas watson the christian soldierWebOct 10, 2024 · The fall armyworm, Spodoptera frugiperda (J.E. Smith, 1797) (Lepidoptera ... which might influence the population dynamics and the competitive displacement of pest … thomas wayda darien ctWeblarval population of fall armyworm was commenced during 35th SMW and increased gradually to a peak of 1.67 larvae plant-1 during 41st SMW. The maximum plant … uk news organizationsWebStem borer (SB) and more recently, fall armyworm (FAW) are serious economic pests in maize production in sub-Saharan Africa. It is hypothesized that SB-resistant germplasm may confer resistance against FAW. However, the performance of SB-resistant lines in hybrid combinations and the inheritance of FAW-resistant traits under variable FAW infestations … thomas watson the beatitudes