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Jurnal Proteksi Tanaman
ISSN 2580-0604 · Universitas Andalas · 123 artikel di indeks
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Artikel Jurnal
Bioinsecticidal Activity of a Local Metarhizium anisopliae Isolate against Spodoptera litura Larvae on Green Mustard
Tobacco cutworm, Spodoptera litura Fabricius is a polyphagous pest that attacks green mustard and may cause substantial yield losses. Entomopathogenic fungi, including Metarhizium anisopliae Metsch., offer an environmentally friendly alternative to synthetic insecticides. This study aimed to…
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Artikel Jurnal
Host Susceptibility Patterns of Local Chili Varieties to Bactrocera spp. in West Sumatra: Diversity, Infestation, and Cluster Analysis
Fruit flies (Diptera: Tephritidae) are major pests of chili (Capsicum annuum Linnaeus) in tropical agroecosystems, but information on species dominance, infestation levels, and field susceptibility patterns of local chili varieties in West Sumatra remains limited. This study investigated Bactrocera…
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Artikel Jurnal
The Effectiveness of indigenous fungi (banana roots) for Control of Fusarium Wilt Disease in Banana Plant (Musa sp.)
Fusarium oxysporum f. sp. cubense (Foc) adalah patogen penyebab penyakit layu fusarium pada tanaman pisang yang tersebar merata di seluruh Indonesia. Salah satu upaya pengendalian penyakit yang banyak dilakukan adalah penggunaan biopestisida yang memanfaatkan jamur antagonis. Tujuan penelitian ini…
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Artikel Jurnal
Pathogenicity of Indigenous Entomopathogenic Fungi from West Sumatera, Indonesia, against Fall Armyworm Spodoptera frugiperda and Their Effects on Post-Larval Development
Spodoptera frugiperda is a major invasive pest of maize that requires effective control strategies. Entomopathogenic fungi are promising biological control agents because they can infect larvae and disrupt insect development. However, information on indigenous fungal isolates from West Sumatra…
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Artikel Jurnal
Molecular Characterization and Mechanical Transmission of a Papaya Ringspot Virus Isolate from Sleman Regency, Indonesia
Viral diseases severely affect papaya (Carica papaya Linnaeus) production in Indonesia, but information on papaya ringspot virus (PRSV) isolates from severe outbreaks in Sleman Regency remains limited. This study aimed to identify the causal virus and evaluate its mechanical transmissibility to…
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Artikel Jurnal
Diversity and Entomopathogenic Activity of Pineapple-Associated Endophytic Fungi from Kualu Nenas, Riau, Indonesia, against Dysmicoccus brevipes (Hemiptera: Pseudococcidae)
Endophytic fungi hold considerable potential as biological control agents, yet their exploration from pineapple plants cultivated on peatlands remains limited. This study aimed to identify the diversity of endophytic fungi associated with pineapple (Ananas comosus) grown in Kualu Nenas, Riau, and…
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Artikel Jurnal
Management of Physiological Cherelle Wilt in Theobroma cacao through Foliar Boric Acid Application
Cherelle wilt is a physiological disorder that causes fruit loss in cacao during early fruit development. It is associated with assimilate imbalance and young fruit abscission and should be distinguished from fruit wilt caused by pest injury. This study evaluated foliar boric acid application to…
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Artikel Jurnal
Reduction of Whitefly Infestation and Yellowing Disease Symptoms in Field-Grown Kopay Chili Pepper by Local Multispore Arbuscular Mycorrhizal Fungi
Chili pepper is frequently affected by yellowing disease symptoms associated with whitefly infestation, reducing plant performance under field conditions. Environmentally friendly strategies are needed to suppress vector infestation and disease symptom development. This study evaluated the…
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Artikel Jurnal
First Detection of Major Viruses Causing Mixed Infections in Melon (Cucumis melo L.) in Bengkulu Province, Indonesia
Melon cultivation has increased rapidly in recent years and is frequently associated with widespread virus-like symptoms in Bengkulu Province, Indonesia; however, thereis no formal documentation of the mixed viral infections has been available. Therefore, this study aimed to detect major viruses…
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Artikel Jurnal
Dynamics of Fusarium Wilt Severity in Banana as Affected by Different Nitrogen Fertilizer Rates
Fusarium wilt disease caused by Fusarium oxysporum f. sp. cubense (Foc) is a major constraint in banana cultivation, and its development in the field is frequently associated with improper nitrogen fertilization. However, information on how different nitrogen fertilizer rates influence Fusarium…
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Artikel Jurnal
Community Structure and Spatial Distribution of Mealybugs on Cassava Plants in Bali, Indonesia
Mealybugs (Hemiptera: Pseudococcidae) are important pests that threaten cassava in Bali; however, detailed information on their community structure and spatial distribution remains limited. This study aimed to analyze the community structure and spatial distribution patterns of mealybugs infesting…
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Artikel Jurnal
Potential of Novel Bacteria from Sidoarjo Hot Mud for Controlling Potato Soft Rot Caused by Erwinia carotovora
Soft rot is an important potato disease caused by the bacterial pathogen Erwinia carotovora. Although chemical bactericides are commonly used for control, biological control using antagonistic bacteria offers a promising and environmentally friendly alternative. Bacteria capable of surviving in…
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Artikel Jurnal
Potential of Nematophagous Fungi from Kutalimbaru, North Sumatra, Indonesia, as Biological Control Agents to Manage Root Knot Nematodes, Meloidogyne incognita Knot Nematode, Meloidogyne incognita
Root-knot nematodes (RKN), especially Meloidogyne incognita, are one of the most damaging and widespread plant-parasitic nematodes (PPNs) in cultivated plants worldwide. The intensive application of chemical nematicides in controlling these pests raises environmental and ecological concerns…
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Artikel Jurnal
Potential of PGPR from Rhizospheric Grass in Bromo Tengger Semeru National Park, Indonesia, against Xanthomonas oryzae pv. oryzae
Bacterial leaf blight (BLB), caused by Xanthomonas oryzae pv. oryzae (Xoo), is one of the most destructive diseases affecting rice, resulting in significant yield losses and reduced grain quality. The overuse of chemical bactericides has raised environmental concerns and contributed to the…
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Artikel Jurnal
Toxicity and Developmental Disruption of Piper aduncum Nanoemulsion against Paracoccus marginatus under Laboratory Conditions
Paracoccus marginatus is one of the important pests that can reduce papaya production. Piper aduncum nanoemulsion has potential as a botanical pesticide to control papaya mealybug (Paracoccus marginatus). This present research was aimed to determine the most effective concentration in suppressing…