# Prof. Dr. Ir. Sylvia Sjam, MS. URL kanonis: https://discover.unhas.ac.id/researchers/sylvia-sjam Afiliasi: Faculty of Agriculture, Universitas Hasanuddin ## Identifier - Scopus Author ID: 56913276500 ## Metrik Kinerja - h-index: 6 - h5-index: 5 - Total citations: 123 - Total publications: 49 ## Publikasi Paling Banyak Dikutip 1. The synergy of Calotropis gigantea and Cresscentia cujete plant extracts as an inhibitor of egg hatching and antifeedant against Spodoptera frugiperda (2021) · Iop Conference Series Earth and Environmental Science — 12 citations · https://doi.org/10.1088/1755-1315/807/2/022086 2. Systemic deployment of Trichoderma asperellum in Theobroma cacao regulates co-occurring dominant fungal endophytes colonization (2018) · Journal of Pure and Applied Microbiology — 9 citations · https://doi.org/10.22207/JPAM.12.3.05 3. Endophytic trichoderma species of palu valley shallot origin with potential for controlling purple blotch pathogen alternaria porri (2020) · International Journal of Agriculture and Biology — 7 citations · https://doi.org/10.17957/IJAB/15.1376 4. Impact of armyworm spodoptera litura (Lepidoptera: Noctuidae) attack: Damage and loss of yield of three soybean varieties in South Sulawesi, Indonesia (2020) · Journal of Crop Protection — 7 citations 5. Application of the combination of Calontropis gigantea L. And Crescentia cujete L. And Schirpophaga innotata and Leptocorisa acuta Thunb. And predator in paddy plants (2021) · Iop Conference Series Earth and Environmental Science — 7 citations · https://doi.org/10.1088/1755-1315/807/2/022087 6. The occurrence of Xylosandrus compactus and its associated fungi on cacao from South Sulawesi, Indonesia: A preliminary study of an emerging threat to the cacao industry (2021) · Journal of Plant Diseases and Protection — 7 citations · https://doi.org/10.1007/s41348-020-00387-x 7. The effect of artificial diet made of soybeans (Glycine max L.) on the rearing of Spodoptera frugiperda (Lepidoptera:Noctuidae) (2022) · Journal of Tropical Plant Pests and Diseases — 6 citations · https://doi.org/10.23960/jhptt.222109-115 8. Onion farmers behavior in ecosystem-based pest (EBP) control in Sigi District of Central Sulawesi province (2015) · Man in India — 6 citations 9. Plant residue based-composts applied in combination with trichoderma asperellum improve cacao seedling growth in soil derived from nickel mine area (2019) · Journal of Animal and Plant Sciences — 6 citations 10. Pathogenicity of Lasiodiplodia theobromae isolated from cocoa dieback disease in South Sulawesi, Indonesia (2024) · Journal of Phytopathology — 6 citations · https://doi.org/10.1111/jph.13352 ## Publikasi Terbaru - Vitex trifolia in Powder Formulation as Reppelent Bactrocera dorsalis (Hendel) (Diptera: Tephritidae) (2026) · Iop Conference Series Earth and Environmental Science · https://discover.unhas.ac.id/publications/pub_scopus_105035151526 - Identification of oxalic acid from Persicaria chinensis as a repellent against isopods (2026) · Bioscience Biotechnology and Biochemistry · https://discover.unhas.ac.id/publications/identification-of-oxalic-acid-from-persicaria-chinensis-as-a-repellent-against-i - Unveiling Bioactive Profiles: Comparative Analysis of Soluble and Insoluble Compounds in Katokkon Chili Landraces of South Sulawesi, Indonesia (2025) · Yuzuncu Yil University Journal of Agricultural Sciences · https://discover.unhas.ac.id/publications/unveiling-bioactive-profiles-comparative-analysis-of-soluble-and-insoluble-compo - Evaluating the Repellent Efficacy of a Vitex trifolia L. Leaf Powder Botanical Formulation Against Oriental Fruit Flies (Bactrocera dorsalis) (2025) · Hayati Journal of Biosciences · https://discover.unhas.ac.id/publications/evaluating-the-repellent-efficacy-of-a-vitex-trifolia-l-leaf-powder-botanical-fo - Utilising Plant Extracts as Lures to Capture Ambrosia Beetles (Coleoptera: Curculionidae) in Cocoa Plantation (2025) · Journal of Tropical Biodiversity and Biotechnology · https://discover.unhas.ac.id/publications/utilising-plant-extracts-as-lures-to-capture-ambrosia-beetles-coleoptera-curculi - Pathogenicity of fungi associated with seedling wilting under Xylosandrus compactus infestation on Theobroma cacao in South Sulawesi, Indonesia (2025) · Beverage Plant Research · https://discover.unhas.ac.id/publications/pathogenicity-of-fungi-associated-with-seedling-wilting-under-xylosandrus-compac - Combination of plant extract and fungus: new uses as biocontrol agent of plant pest and disease (2025) · Iop Conference Series Earth and Environmental Science · https://discover.unhas.ac.id/publications/combination-of-plant-extract-and-fungus-new-uses-as-biocontrol-agent-of-plant-pe - Mortality and repellency of aphids {Aphis gossypii G) to orange peel extract {Citrus sinensis L.) and lemongrass emulsion oil (Cymbopogon citratus) (2025) · Iop Conference Series Earth and Environmental Science · https://discover.unhas.ac.id/publications/mortality-and-repellency-of-aphids-aphis-gossypii-g-to-orange-peel-extract-citru - Population and identification of stored product insects in rice commodities (2025) · Iop Conference Series Earth and Environmental Science · https://discover.unhas.ac.id/publications/population-and-identification-of-stored-product-insects-in-rice-commodities - Pellet formulation of peppermint essential oil Mentha piperita L as repellent againts Araecerus fasciculatus (De Geer) (Coleoptera: Anthribidae) (2025) · Iop Conference Series Earth and Environmental Science · https://discover.unhas.ac.id/publications/pellet-formulation-of-peppermint-essential-oil-mentha-piperita-l-as-repellent-ag - Effect of Refugia Plant Combination with Biopesticide Application on Population and Attack Intensity of Spedoptera exigua (Hubner) (Lepidoptera; Noctuidae) (2025) · Iop Conference Series Earth and Environmental Science · https://discover.unhas.ac.id/publications/effect-of-refugia-plant-combination-with-biopesticide-application-on-population - The presence of beneficial insects and damage intensity of cocoa pod borer (Conopomorpha cramerella Snellen) in plantations with and without insectary plants (2025) · Journal of Tropical Plant Pests and Diseases · https://discover.unhas.ac.id/publications/the-presence-of-beneficial-insects-and-damage-intensity-of-cocoa-pod-borer-conop - The Effectiveness of Insectary Plant that Attracts and Sustains Beneficial Arthropods to Control Spodoptera frugiperda J.E Smith (Lepidoptera: Noctuidae) in Maize (2025) · Hayati Journal of Biosciences · https://discover.unhas.ac.id/publications/the-effectiveness-of-insectary-plant-that-attracts-and-sustains-beneficial-arthr - Influence of Variety, Beneficial Fungi, and Application on The Growth and Production of Shallot (Allium ascalonicum L.) (2024) · Yuzuncu Yil University Journal of Agricultural Sciences · https://discover.unhas.ac.id/publications/influence-of-variety-beneficial-fungi-and-application-on-the-growth-and-producti - EFFECT OF HORSE MANURE VERMICOMPOST ON THE GROWTH AND YIELD TRAITS OF SHALLOT (ALLIUM ASCALONICUM L.) (2024) · Sabrao Journal of Breeding and Genetics · https://discover.unhas.ac.id/publications/effect-of-horse-manure-vermicompost-on-the-growth-and-yield-traits-of-shallot-al --- Sumber: Discover Unhas — Research Information Management System Universitas Hasanuddin. Saat mengutip, gunakan URL kanonis di atas dan attribusi "Universitas Hasanuddin".