was noticed. The tobacco cutworm, Spodoptera litura (Lepidoptera: Noctuidae), is one of the most destructive pests of agricultural crops worldwide. The objective of this study was to develop an alternative strategy for the control of Spodoptera litura larvae by using botanical insecticides. Rhizomes of Alpinia galanga were extracted with hexane, dichloromethane, ethyl acetate and methanol, respectively. Predatory insects (36) belonging to 14 families and … The resistance of Spodoptera to various chemical 52 compounds needs to be monitored because these pests are quickly spreading across the Asian and 53 South Pacific regions [13]. Frequent application of various insecticides applied for its control has resulted in the development of a multiple resistance against commonly used insecticides. General information about Spodoptera litura (PRODLI) Name Language; cluster caterpillar: English: cotton leafworm: English: cotton worm Fifteen EPN isolates were screened, and Steinernema sp. Tobacco caterpillar, Spodoptera litura, is one of the important agricultural pests. Entomopathogenic nematodes (EPN) have the potential to control the S. litura larvae. The future of this study was to prepare a natural pesticide which will not harm the environment and yet control pests. 2007). Google Scholar 20. Published information was used to compile a summary of natural enemies (parasitoids, predators and diseases) reported attacking Spodoptera litura (F) under field conditions. Control of this pest strongly relies on chemical insecticides. Treatments Infestation of Spodoptera larvae (%) (days after second spraying) Infestation of Spodoptera larvae (%) (days after second spraying) Seed Yield 1 Day before 3 DAS 7 DAS 10 DAS kg.ha-1 1 Day before In the present study, a total of twenty five plants were screened for their ovicidal activity against Spodoptera litura. In chemical control, tobacco was only planted. Table 1. The tobacco cutworm, Spodoptera litura (Lepidoptera: Noctuidae), is one of the most destructive pests of agricultural crops worldwide. Tuan SJ(1), Yeh CC(1), Atlihan R(2), Chi H(3). The nuclear polyhedrosis virus (NPV) isolate of S. litura (V-SpltNPV) was isolated from infected … Spodoptera litura Larvae Shigeru SAITO,*,# Shinji ISAYAMA, Noriyasu SAKAMOTO and Kimitoshi UMEDA Agricultural Chemicals Research Laboratory, Sumitomo Chemical Co., Ltd., 4–2–1 Takatsukasa, Takarazuka, Hyogo 665–8555, Japan (Received March 4, 2004; Accepted May 12, 2004) The insecticidal action of pyridalyl at various dosages against S. litura larva was … 64-2, four isolates of S. carpocapsae (Weiser), S. longicaudum (Shen & Wang) X-7, and two isolates of H. indica … Efficacy of chemical insecticides against Spodoptera litura and its effect on seed yield of soybean crop. With this view, current study investigated the functional response of Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) at various growth stages (i.e., 1st, 2nd, 3rd and 4th instars, and male and female … Moreover, the random use of … These chemical insecticides are being used to control insect pests occurring in both agricultural and horticultural crops. Behavioral responses of the predatory stink bug Eocanthecona furcellata (Wolff) (Heteroptera: Pentatomidae) towards Spodoptera litura (Fabricius) (Lepidoptera: Noctuidae) larvae were observed in olfactometers. control strategies are necessary for their management due to increasing concern over human safety and environment (Gaugler, 1988Villani and Wright, 1988; ). Author information: (1)Department of Entomology, National Chung Hsing University, … 2013). Li L, Xing D, Li Q, Xiao Y, Ye M, Yang Q. The larvae feed on a wide range of plants and have been recorded from over 40 mostly dicotyledonous plant families. It 51 can lead to up to 100% defoliation in crops [12]. polyhedrosis virus and spinosad to control the tropical armyworm, Spodoptera litura (Fabricius) (Lepidoptera: Noctuidae), in cotton in Pakistan Muhammad Bilal Ayyub1*, Ahmad Nawaz1, Muhammad Jalal Arif1 and Luqman Amrao2 Abstract The tropical armyworm, Spodoptera litura Fabricius (Noctuidae; Lepidoptera), is among the most harmful pests causing economic loss in … Introduction. Chemical and synthetic insecticides used for controlling Spodoptera litura resulted in the development of resistance to several classes of insecticides. The Oriental leaf worm moth, Spodoptera litura (F.) (Lepidoptera: Noctuidae), is among the most voracious insect pests in a variety of economically important crops, particularly cotton. untreated control. The control threshold density of the tobacco cutworm Spodoptera litura was determined separately in eggplants and sweet peppers cultivated in … S. littoralis is found widely in Africa, Mediterranean Europe and Middle Eastern countries.It is a highly polyphagous organism that is a pest of many cultivated plants and crops. Spodoptera litura Fabricius (Lepidoptera: Noctuidae), though, commonly known as tobacco cutworm, is not restricted to tobacco alone, but, feeds on more than 120 host plants belonging to 44 families(Qin et al., 2001). 50 Spodoptera litura (tobacco cutworm) is one of the most dangerous pests in agricultural crops. The tobacco caterpillar, Spodoptera litura (Fabricius) is one of the economically important and regular polyphagous pests on the field and horticultural crops and distributed in Indo-Australian tropics. Neem gum nano formulation (NGNF), a novel biopesticide prepared from the Neem gum extract (Azadirachta indica) (NGE) was evaluated for its antifeedant, larvicidal and pupicidal activities against Helicoverpa armigera (Hub.) The effect of several control approaches, i.e. Use of insecticides is the principal strategy for its management, which has subsequently led to insecticide resistance and control failures. Composition and efficacy of Zanthoxylum alatum essential oils and extracts against Spodoptera litura. Some plant extracts have been used as a mixture to control insect pests and improve productivity. at … Increased resistance of emerging cotton leafworm Spodoptera litura in Pakistan and elsewhere to chemical insecticides calls for an alternative method of control. Studies were conducted to combine sex pheromone and insecticide control of this pest in a Chinese cabbage field in China. Each crude extract was examined for toxicity against the second instars of S. litura according to a topical application … Entomopathogens play an important role in insect pest management. Spodoptera litura (F.) is an obnoxious cosmopolitan pest that causes serious damage to different economic crops. The results showed that the adoption of sex … The spread of this pest has led to the continuous usage of insecticides on crops. Chemistry of Natural Compounds 50: 920–923. Spodoptera litura (Fabricius) (Lepidoptera: Noctuidae) is a major pest of several economically important crops with worldwide distribution. Therefore, it is extremely urgent to control … Effective Control Measure of Tobacco Caterpillar (Spodoptera Litura) on Soybean Through Various Insecticides Editor CSRL Introduction ISSN 2278-6783Chem Sci Rev Lett 2017, 6(21), 533-537Article CS062048033 534 pest infestation persists till pod formation (Srivastava et al. The tobacco cutworm, Spodoptera litura (Fabricius; Lepidoptera: Noctuidae), is a serious polyphagous herbivore, which has caused significant economic damage to cropping systems around the world. Therefore, it is vital to evaluate an integrated application of bio- and synthetic pesticide against this pest. Conventional control of these pests usually depends on synthetic chemical insecticides. chemical control, frequency trembler grid lamps and pheromone traps, the methods based on plant attractiveness and repellency, transgenic plant, and biological control, was studied in order to reduce the population of S. litura. and Spodoptera litura (Fab.) This necessitated development of eco-friendly alternative approaches such as biological control. It is a serious polyphagous pest in Asia and Oceania, from the borders of North Africa to Japan and New Zealand (Armes et. A plant-based mixture was mixed at a ratio of 1:1 v/v to demonstrate the effect on … Determination of … As a result, over the past decades large quantities of chemical pesticides have been applied for the control of S. litura.However, overuse of synthetic … Tobacco caterpillar, Spodoptera litura (Fabricius), is one of the important agricultural pests. litura causes 35 to 55% yield losses at the flowering and vegetative stages of the crop (Asi et al. chemical control failures and S. litura outbreaks around the world. The repetitive application of pesticides at high doses against Spodoptera litura Fabricius has resulted in development of pesticide resistance and harmful effects to the natural environmental. As a result, this species was … 2011). Species (71) of insect parasitoids in seven families of Hymenoptera and two families of Diptera were listed as parasitoids of different stages of S. litura. chemical control, frequency trembler grid lamps and pheromone traps, the methods based on plant attractiveness and repellency, transgenic plant, and biological control, was studied to reduce the population of S. litura. Chemical pesticides provide only short term solution for pest control. It has developed resistance against conventional chemical insecticides. The tropical armyworm, Spodoptera litura Fabricius (Noctuidae; Lepidoptera), is among the most harmful pests causing economic loss in the quality and production of a variety of crops, particularly cotton. Functional response of Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) at larval and … chemistry in the early decades of twentieth century, a range of new chemical insecticides had been developed. It is a major pest of tobacco, cotton, rice, maize, soybean and … Hence, finding alternate pest control strategies, such as entomopathogenic fungi or their application in combination with other natural chemicals, is of great importance to solve the … Abstract. These types of behavior were … In single‐ and dual‐tube olfactometers, adult bugs were observed to approach and stretch their proboscis toward the odor source. Every year farmers spend $300 million on insecticides, of which 80% applied for control of chewing insects (Rao, 2007). It has a large host … CROPS DAMAGED BY ARMYWORM (Spodoptera litura F.) IN MALAYSIA AND CONTROL TACTICS August 2019 Conference: Melaka International Conference on Social Sciences, Science and Technology (MIC3ST) 2019 The armyworm Spodoptera litura (Fabricius) (Lepidoptera: Noctuidae) is a serious pest of cotton (Gossypium hirsutum Linnaeus; Malvaceae), tobacco (Nicotiana tabacum Linnaeus; Solanaceae), and vegetables. Spodoptera littoralis, also referred to as the African cotton leafworm or Egyptian cotton leafworm or Mediterranean brocade, is a species of moth in the family Noctuidae. Feeding deterrent activity of O. sanctium oil in MATERIALS AND METHOD terms of percent leaf area protection over control was found to be 86.4, 33.76, 10.12, 3.41 at 1000, 500, 250 and 125ppm … Hexane, diethyl ether, dichloromethane and ethyl acetate extract of twenty five plants were studied at … Linking Life Table and Predation Rate for Biological Control: A Comparative Study of Eocanthecona furcellata (Hemiptera: Pentatomidae) Fed on Spodoptera litura (Lepidoptera: Noctuidae) and Plutella xylostella (Lepidoptera: Plutellidae). There are several methods such as physical, mechanical, cultural, biological, and chemical methods to control these eco-nomically important pests. al., 1997). The effect of several control approaches, i.e. Chemical control is the most common method of S. litura management because of its ease of use and reliability (Zhou et al. Spodoptera litura larvae are polyphagous insects that have become a significant pest in recent years. The 450 g/ha solutions of 50 % methamidophos (a synthetic insecticide) were sprayed at the 2nd instar stages of 1st, 2nd and 3rd generations of S. litura larvae on 20 April, 6 May and 30 May in 2006, … Chemical Science Review and Letters ISSN 2278-6783 Chem Sci Rev Lett 2017, 6(21), 533-537 Article CS062048033 533 Research Article Effective Control Measure of Tobacco Caterpillar (Spodoptera Litura) on Soybean Through Various Insecticides Anil Kumar Sharma1*, Ashwani Kumar1, and Bheru Lal Kumhar1 1Department of Plant Protection, SH IATS, Allahabad 2Krishi … The beet armyworm Spodoptera exigua (Htibner) and the tobacco armyworm S. litura Fabricius (Lepidoptera: Noctuidae) are economically important insect pests of a variety of crops primarily in tropical and subtropical regions. The genotypic diversity of these SpltNPV isolates, their relation … Control of this pest strongly relies on chemical … Whereas, at 250 and 125ppm concentration against Spodoptera litura Fabricius (Lepidoptera: 58.42 and 53.71 percent leaf area protection over control Noctuidae). 2014a. Spodoptera litura is one of a number of pests listed in the Appendices to the Terms of Reference (ToR) to be subjected to pest categorisation to determine whether it fulfils the criteria of a quarantine pest or those of a regulated non‐quarantine pest for the area of the EU excluding Ceuta, Melilla and the outermost regions of Member States (MS) referred to in Article 355(1) of … Isolates of nucleopolyhedrovirus (NPVs) of S. litura (SpltNPV) were collected from infected larvae in different ecological and geographic regions of Pakistan.

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