Population dynamics of fall armyworm
WebThe fall armyworm (Spodoptera frugiperda) is a species in the order Lepidoptera and one of the species of the fall armyworm moths distinguished by their larval life stage. ... A more … WebFall armyworm, Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae), is a polyphagous insect pest of many important crops. To evaluate the influence of host plants on the biology and survival of the Pakistani population of S. frugiperda, we
Population dynamics of fall armyworm
Did you know?
WebApr 13, 2024 · Fall Armyworms: a global threat. The larval stage of FAW moth is a pest that feeds on more than 350 plant species, causing extensive damage to economically … 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. …
WebOct 26, 2024 · The fall armyworm (FAW), Spodoptera frugiperda (J. E. Smith, 1797), known as an important agricultural pest around the world, is indigenous to the … 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 …
WebAug 3, 2024 · The fall armyworm (Spodoptera frugiperda) is a moth pest native to the Western Hemisphere that has recently become a global problem, invading Africa, ... WebAbstract The fall armyworm (FAW),Spodoptera frugiperda (Lepidoptera:Noctuidae),has invaded many countries in Africa and Asia since 2016,posing a major threat to world food security.Long-distance migration and strong reproductive ability form the biological basis of its rapid population expansion,but the relationship between the flight and reproduction of …
WebFeb 4, 2024 · Fall armyworm (Spodoptera frugiperda), a highly destructive and fast spreading agricultural pest native to North and South America, poses a real threat to …
WebJan 19, 2024 · Fall armyworm case-study. The damaging and highly invasive crop pest, FAW spreads widely by means of atmospheric dispersal, and reached Australia in February 2024 (Maino et al., 2024). Subsequently, it was expected that FAW could migrate to New Zealand. The first detections of FAW were made in March 2024 in New Zealand (Biosecurity New … how long ago was 9/27/22WebJan 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. how long ago was 7:33 pmWebSubstantial fall armyworm captures were consistently observed in traps located in an urban habitat (Fig. 3). Traps15 and 16 were placed in a small park surrounded bysuburban … how long ago was 9:50 amWebFALL ARMYWORM DISTRIBUTION AND POPULATION DYNAMICS IN THE SOUTHEASTERN STATES S. D. PAIR Insect Biology and Population Management Research Lab, tUSDA-ARS, … how long ago was 8:30 amWebOct 10, 2024 · Most of the models describing the population dynamics of fall armyworms have not been tested in the field. We developed a computational model that describes the … how long ago was 8:40 amThe 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 how long ago was 7/4/22WebBackground: This study was conducted to generate baseline information on population dynamics of Fall Army Worm (FAW) in cassava‑maize intercrop for management … how long ago was 8pm yesterday