Spodoptera frugiperda (fall armyworm) | CABI Compendium
Spodoptera frugiperda (fall armyworm); larva on maize cob. The larvae, which are marked with a distinct inverted "Y" on the front of the head, feed on a wide variety of plants, and are a particular problem in fall seeded alfalfa and wheat.
fall armyworm, Spodoptera frugiperda (J.E. Smith)
Larvae: There usually are six instars in fall armyworm. Head capsule widths are about 0.35, 0.45, 0.75, 1.3, 2.0, and 2.6 mm, respectively, for instars 1 to 6. Larvae attain lengths of about 1.7, 3.5, 6.4, 10.0, 17.2, and 34.2 mm, respectively, during these instars.
Biological and Physiological Changes in Spodoptera frugiperda Larvae ...
2024年9月10日 · We exposed larvae of different instars to the predator and assessed various parameters using a combination of biological and biochemical methods. Exposure to the predator significantly affected the growth and development of the S. frugiperda caterpillars.
Species Spodoptera frugiperda - Fall Armyworm Moth
2024年9月26日 · Larvae cause damage by consuming foliage. Young larvae initially consume leaf tissue from one side, leaving the opposite epidermal layer intact. By the second or third instar, larvae begin to make holes in leaves, and eat from the edge of the leaves inward.
Morphology and life cycle of Spodoptera frugiperda (J.E. Smith ...
2023年9月1日 · The life cycle of the invasive alien insect pest, fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith), was studied using a colony established from field-collected larvae.
The life cycle of Fall Armyworm (FAW), Spodoptera frugiperda …
2022年6月23日 · We studied Spodoptera frugiperda development using different food sources in the laboratory and field. Newly hatched larvae were fed soybean, cotton, maize, wheat, and oat leaves.
Spodoptera frugiperda (fall armyworm) - PlantwisePlus …
Spodoptera frugiperda (fall armyworm); larva on maize cob. The larvae, which are marked with a distinct inverted "Y" on the front of the head, feed on a wide variety of plants, and are a particular problem in fall seeded alfalfa and wheat.
Bio-Ecology of Fall Armyworm, Spodoptera frugiperda (J.E. Smith ...
2024年9月21日 · Fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) is a polyphagous pest with 353 host plants from 76 families, principally of poaceae with 106 host plants across the globe (Montezano et al. 2018). It has emerged as a devastating pest of maize and causes colossal yield loss worldwide.
Basic Developmental Characteristics of the Fall Armyworm, Spodoptera …
2023年4月29日 · The life cycle of the invasive alien insect pest, fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith), was studied using a colony established from field-collected larvae. Eggs, neonate...
The bacterial and fungal communities of the larval midgut of Spodoptera …
2022年7月29日 · Our results showed that B. oleracea inhibited the growth of S. frugiperda larvae. The larval midgut microbial community composition and structure were significantly affected by different diets.