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Akademický článek

The Effectiveness of Insectary Plant that Attracts and Sustains Beneficial Arthropods to Control Spodoptera frugiperda J.E Smith (Lepidoptera: Noctuidae) in Maize

Autor: Vien Sartika Dewi, Sylvia Sjam, Sulaeha Sulaeha, Elsa Sulastri

Publikováno v: Hayati Journal of Biosciences, Vol 32, Iss 1 (2024)

Spodoptera frugiperda J.E. Smith, or fall armyworm (FAW), is a significant pest in maize plants and can reduce crop yields. Synthetic insecticides are still used to control S. frugiperda, but their use harms the environment and non-target organisms a

Externí odkaz: https://doaj.org/article/3f2a539cd2c647ed83aaef6c999fec23

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Akademický článek

Shallot Basal Bulb Rot Management through Integration of Trichoderma asperellum, Composted Plant Residues and Natural Mulch

Autor: Nurmasita Ismail, Ade Rosmana, Sylvia Sjam, Ratnawati Ratnawati

Publikováno v: Journal of Pure and Applied Microbiology, Vol 14, Iss 3, Pp 1779-1788 (2020)

Basal bulb rot (BBR) of shallot caused by Fusarium oxysporum f. sp. cepae is one of the highly deleterious diseases on shallot, Allium cepa L. var ascalonicum Backer. in Indonesia. This study aimed to assess the potency of organic mulch, composted pl

Externí odkaz: https://doaj.org/article/98f33758a9ea42b7ad2c5e7705c93370

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Akademický článek

Impact of armyworm Spodoptera litura (Lepidoptera: Noctuidae) attack: Damage and loss of yield of three soybean varieties in South Sulawesi, Indonesia

Autor: Abdul Fattah, Sylvia Sjam, Itji Diana Daud, Vien Sartika Dewi, Asrianti Ilyas

Publikováno v: Journal of Crop Protection, Vol 9, Iss 3, Pp 483-495 (2020)

This study aims to elucidate the relationship between the larval armyworm Spodoptera litura F. population density (0, 2, 4, and 6 per plant) with leaf damage level and yield loss in three soybean varieties, Anjasmoro, Argomulyo, and Grobogan. S. litu

Externí odkaz: https://doaj.org/article/a497ae46b3684e0ab0979d04611d9473

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Akademický článek

Systemic Deployment of Trichoderma asperellum in Theobroma cacao Regulates Co-occurring Dominant Fungal Endophytes Colonization

Autor: Ade Rosmana, Sylvia Sjam, Asman Asman, Nurul Jihad Jayanti, Satriana Satriana, Andi Tendri Padang, Andi Akbar Hakkar

Publikováno v: Journal of Pure and Applied Microbiology, Vol 12, Iss 3, Pp 1071-1084 (2018)

Endophytic Trichoderma inoculated into roots have been known to colonize above ground tissues of cacao. In this study, we evaluated Trichoderma asperellum spread and impact on endophytic fungi occurring naturally in leaf, stem and root tissues afte

Externí odkaz: https://doaj.org/article/04a1b97a4d5a470791235d92aef4493f

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Akademický článek

Pengujian Ekstrak Tumbuhan Vitex trifolia L., Acorus colomus L., dan Andropogon nardus L. terhadap Hama Pasca Panen Araecerus fasciculatus De Geer (Coleoptera: Anthribidae) pada Biji Kakao

Autor: SYLVIA SJAM, MELINA MELINA, SULAEHA THAMRIN

Publikováno v: Jurnal Entomologi Indonesia, Vol 7, Iss 1, Pp 1-8 (2015)

Araecerus fasciculatus (Coleoptera: Anthribidae) is a primary pest mostly found in cocoa bean storage. Controlling A. fascuculatus is highly necessary, as this action would also reduce infestation of secondary pests. Utilization of natural materials

Externí odkaz: https://doaj.org/article/bf783c5115fb42e296371d1d8a8d8f5d

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Akademický článek

Microbial Isolation Derived from Pineapple Extract and Its Application on Cocoa Pod Rot Disease, Phytophthora palmivora

Autor: Sylvia Sjam, Ade Rosmana, Danial Rahim, Vien Sartika Dewi, Untung Surapati

Publikováno v: Coffee and Cocoa Research Journal, Vol 30, Iss 1 (2014)

Cocoa pod rot, caused by Phytophthora palmivora,is one of the most important diseases in cocoa farm of Indonesia. Yield losses due to the disease were estimated in the range of 33–99%. Pod rot disease could be controlled using antagonistic fungi, T

Externí odkaz: https://doaj.org/article/b0c9a26095544463bb8cd986e72a92f1

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Root and collar rot disease: a new threat to young cacao (Theobroma cacao L.) plants in Sulawesi, Indonesia

Autor: Ade Rosmana, Sylvia Sjam, Vien Sartika Dewi, Asman Asman, Muhammad Fhiqrah

Publikováno v: Australasian Plant Pathology. 51:475-482

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9df094b49796142601a8f2366418b53e
https://doi.org/10.1007/s13313-022-00878-5

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The effect of artificial diet made of soybeans (Glycine max L.) on the rearing of Spodoptera frugiperda (Lepidoptera:Noctuidae)

Autor: Sulaeha Thamrin, Nurul Syafira Zuliana, Sylvia Sjam, Melina Melina

Publikováno v: Jurnal Hama dan Penyakit Tumbuhan Tropika. 22:109-115

Spodoptera frugiperda is a novel invasive pest of maize crops. Therefore, studies on this pest are limited. Research on the use of artificial diets in S. frugiperda larvae rearing is essential to facilitate the provision of test larva stocks for lab-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::43d2699ddabfc0b7c2313f4bda26ff93
https://doi.org/10.23960/jhptt.222109-115

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Abundance of arthropod in the various intensity of pesticide applied on shallots crop Local Palu

Autor: Kasman Jaya, null Ratnawati, Sylvia Sjam, Ade Rosmana, Untung Surapati Tresnaputra, Sri Sudewi

Publikováno v: Jurnal Hama dan Penyakit Tumbuhan Tropika. 22:33-40

Excessive use of pesticides confers several ecological and environmental consequences. In this research, we evaluated arthropod occurrence on shallot crops in Palu Valley, Central Sulawesi as an impact of pesticide application in different frequencie

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a10da448a3b56af137750b3605b27d7c
https://doi.org/10.23960/jhptt.12233-40

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