Loekas Soesanto
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View article: BOOSTING ORGANIC RICE FARMER COMPETENCY THROUGH ORGANIC PESTICIDE PRODUCTION TRAINING IN SUMPIUH VILLAGE BANYUMAS DISTRICT
BOOSTING ORGANIC RICE FARMER COMPETENCY THROUGH ORGANIC PESTICIDE PRODUCTION TRAINING IN SUMPIUH VILLAGE BANYUMAS DISTRICT Open
The Gatos Farmers Group in Sumpiuh Village, Banyumas District, has consistently cultivated organic rice over the past two years. This initiative was driven by awareness of the negative impacts of conventional rice farming, particularly the…
View article: Rhizospheric Bacillus spp. as biocontrol agents against maize downy mildew and growth promoters
Rhizospheric Bacillus spp. as biocontrol agents against maize downy mildew and growth promoters Open
Downy mildew is one of the major patogen limiting maize productivity in Indonesia. Effective mitigation strategies are essential due to the significant yield losses it causes. Biological control is an environmentally viable alternative met…
View article: Application of biocontrol products Bio P60 and Bio T10 as single or in combination in suppressing chili fruit anthracnose in the field
Application of biocontrol products Bio P60 and Bio T10 as single or in combination in suppressing chili fruit anthracnose in the field Open
This study aimed to evaluate the effectiveness of single or combined applications of Bio P60 and Bio T10 products in suppressing anthracnose disease in chili pepper under field conditions. The research was conducted at an altitude of 1200 …
View article: Application of Biocontrol Product Bio P60 and NASA Liquid Organic Fertilizer on The Development of Fusarium Wilt and Yield of Shallot in Planta
Application of Biocontrol Product Bio P60 and NASA Liquid Organic Fertilizer on The Development of Fusarium Wilt and Yield of Shallot in Planta Open
Shallots are indispensable in all aspects of human life, and shallot production is always facing Fusarium wilt disease. Chemical control of the disease has failed, and environmentally friendly control alternatives are needed. One of them i…
View article: Isolation and characterization of fluorescent Pseudomonas endophyte from lowland creeping-sensitive plant, and its effect on several plant pathogens and plant growth
Isolation and characterization of fluorescent Pseudomonas endophyte from lowland creeping-sensitive plant, and its effect on several plant pathogens and plant growth Open
Soesanto L, Azkiyah A, Primayuri D, Sundari D, Mugiastuti E. 2025. Isolation and characterization of fluorescent Pseudomonas endophyte from lowland creeping-sensitive plant, and its effect on several plant pathogens and plant growth. Biodi…
View article: Potential of Various Rice-Washing Water as a Source of Manufacturing Secondary Metabolites of Trichoderma harzianum T10 to Control Cucumber Crown and Root Rot
Potential of Various Rice-Washing Water as a Source of Manufacturing Secondary Metabolites of Trichoderma harzianum T10 to Control Cucumber Crown and Root Rot Open
Cucumber is one of the most widely consumed vegetable crops globally. Rice-washing water has not been previously explored as a potential source for producing secondary metabolites from antagonistic fungi. Phytophthora species frequently af…
View article: Application of Bio P60 and Bio T10 alone or in combination to control Fusarium wilt of Hydroponic Melon
Application of Bio P60 and Bio T10 alone or in combination to control Fusarium wilt of Hydroponic Melon Open
The research aimed to determine the effect of single and combined applications of Bio P60 and Bio T10 in suppressing stem base rot and its effect on the growth and production of hydroponic melon. This research was conducted at Flos Hydropo…
View article: Pendampingan Demplot Teknik Budidaya Bawang Merah pada Musim Hujan Secara Ramah Lingkungan
Pendampingan Demplot Teknik Budidaya Bawang Merah pada Musim Hujan Secara Ramah Lingkungan Open
Background: Shallot cultivation in the rainy season faces the constraints of more severe plant disease problems. Utilization of mixed biopestisda Trichoderma harzianum, Bacillus sp. B8 and Pseudomonas flourescens P8 as well as proper culti…
View article: Selection, Isolation, and Identification of Entomopathogenic Bacteria and fungi against Spodoptera frugiperda J.E. Smith in Maize
Selection, Isolation, and Identification of Entomopathogenic Bacteria and fungi against Spodoptera frugiperda J.E. Smith in Maize Open
Spodoptera frugiperda is one of the most devastation pests of maize. The control of S. frugiperda so far relies on synthetic pesticides, which can cause deleterious effects on the environments, especially when the insects start to exhibit …
View article: BIMBINGAN TEKNIS PEMBUATAN PESTISIDA ORGANIK UNTUK MENGENDALIKAN PENYAKIT TANAMAN SAYUR DATARAN TINGGI RAMAH LINGKUNGAN
BIMBINGAN TEKNIS PEMBUATAN PESTISIDA ORGANIK UNTUK MENGENDALIKAN PENYAKIT TANAMAN SAYUR DATARAN TINGGI RAMAH LINGKUNGAN Open
Abstract. Secondary metabolites are organic compounds by-products of organisms metabolism. The use of antagonistic microbial secondary metabolites has been applied and can control several plant diseases. However, the socialization of antag…
View article: Iron Contaminated Soils Remediation Using Secondary Metabolites of Trichoderma harzianum T10 and Its Effect on Spinach Growth
Iron Contaminated Soils Remediation Using Secondary Metabolites of Trichoderma harzianum T10 and Its Effect on Spinach Growth Open
Iron (Fe) is an essential metal whose presence in excess can pollute the environment, cause toxic effects on plants, and degrade soil quality. Efforts have been made to overcome this by remediation using secondary metabolites of Trichoderm…
View article: Propagation and shelf-life of weed pathogenic fungi in alternative media and their effectiveness in billygoat (Ageratum conyzoides L)
Propagation and shelf-life of weed pathogenic fungi in alternative media and their effectiveness in billygoat (Ageratum conyzoides L) Open
Control of billygoat (Ageratum conyzoides L) currently uses herbicides, on the other hand, control using pathogenic fungi is environmentally friendly, but for mass propagation and storage, alternative media are needed. The aim of the study…
View article: Propagation and shelf-life of weed pathogenic fungi in alternative media and their effectiveness in billygoat (Ageratum conyzoides L)
Propagation and shelf-life of weed pathogenic fungi in alternative media and their effectiveness in billygoat (Ageratum conyzoides L) Open
Control of billygoat (Ageratum conyzoides L) currently uses herbicides, on the other hand, control using pathogenic fungi is environmentally friendly, but for mass propagation and storage, alternative media are needed. The aim of the study…
View article: Biological control of maize downy mildew with the antagonistic bacterial consortium
Biological control of maize downy mildew with the antagonistic bacterial consortium Open
Mugiastuti E, Manan A, Soesanto L. 2023. Biological control of maize downy mildew with the antagonistic bacterial consortium. Biodiversitas 24: 4644-4650. Downy mildew is one of the main diseases of maize, which is a limiting factor for ma…
View article: Secondary Metabolites Application of Two Pseudomonas fluorescens isolates and Two Trichoderma Harzianum Isolates in Combination Against Postharvest Anthracnose in Papaya
Secondary Metabolites Application of Two Pseudomonas fluorescens isolates and Two Trichoderma Harzianum Isolates in Combination Against Postharvest Anthracnose in Papaya Open
The occurrence of papaya anthracnose is a significant post-harvest ailment, necessitating the effective disease management. The aim was to determine the ability of secondary metabolites combination of Pseudomonas fluorescens and Trichoderm…
View article: Isolation of endophytic fungi from Hiyung chili peppers of local South Kalimantan (Indonesia) varieties and in vitro tolerance to acidic environment
Isolation of endophytic fungi from Hiyung chili peppers of local South Kalimantan (Indonesia) varieties and in vitro tolerance to acidic environment Open
Imaningsih W, Ekowati N, Salamiah, Ratnaningtyas NI, Soesanto L. 2023. Isolation of endophytic fungi from Hiyung chili peppers of local South Kalimantan (Indonesia) varieties and in vitro tolerance to acidic environment. Biodiversitas 24: …
View article: Eksplorasi, Identifikasi, dan Bioesai Jamur Entomopatogen terhadap Spodoptera frugiperda dari Kabupaten Purbalingga
Eksplorasi, Identifikasi, dan Bioesai Jamur Entomopatogen terhadap Spodoptera frugiperda dari Kabupaten Purbalingga Open
The goals of this study were to explore and identify entomopathogenic fungi, as well as determine the most effective application techniques to control S. frugiperda from exploration of infected Spodoptera frugiperda larvae in Purbalingga R…
View article: Preservation of weeds’ pathogenic fungi in tempeh and tapioca liquid waste and its effectiveness in goatweed (Ageratum conyzoides)
Preservation of weeds’ pathogenic fungi in tempeh and tapioca liquid waste and its effectiveness in goatweed (Ageratum conyzoides) Open
This research aimed to determine the best liquid media for the propagation of weed pathogenic fungi, the duration of the fungus storage on the media, and their virulence on goatweed (Ageratum conyzoides). The research consisted of two stag…
View article: Secondary metabolites of the granular form of Pseudomonas fluorescens P60 and its applications to control tomato bacterial wilt
Secondary metabolites of the granular form of Pseudomonas fluorescens P60 and its applications to control tomato bacterial wilt Open
Soesanto L, Saputra DA, Sastyawan MWR, Mugiastuti E, Suprapto A, Rahayuniati RF. 2023. Secondary metabolites of the granular form of Pseudomonas fluorescens P60 and its applications to control tomato bacterial wilt. Biodiversitas 24: 2475-…
View article: Potensi ekstrak kasar metabolit sekunder yang dihasilkan Trichoderma asperellum dan Pseudomonas fluorescens untuk pengendalian antraknosa pada buah kakao
Potensi ekstrak kasar metabolit sekunder yang dihasilkan Trichoderma asperellum dan Pseudomonas fluorescens untuk pengendalian antraknosa pada buah kakao Open
Cocoa pod anthracnose is an important disease of cocoa and can reduce yields. Many attempts have been made to control anthracnose rot disease on cocoa pods but have not been successful yet. This study aimed to examine the potency of second…
View article: Identification of main fungal disease from hydroponic melon in greenhouse
Identification of main fungal disease from hydroponic melon in greenhouse Open
Hydroponic melon is a method of cultivating melons and grown in a greenhouse. The melon cultivation has problems, namely plant diseases, even in a closed greenhouse. The melon plant disease caused huge losses in melon cultivation until the…
View article: An Overview of Stress-Tolerant Promoting Endophytic Fungal Isolates from Hiyung Chilli Grown in South Kalimantan
An Overview of Stress-Tolerant Promoting Endophytic Fungal Isolates from Hiyung Chilli Grown in South Kalimantan Open
Endophytic fungi are a unique class of microorganisms that lives in plant tissues. These fungi could spread from roots to shoots and interact with nearly all plants in a symbiotic, mutualistic, or commensal manner. Endophytic fungi are bel…
View article: ANALYSIS OF THE INFLUENCE OF HOSPITAL MANAGEMENT INFORMATION SYSTEM WITH STRUCTURAL EQUATION MODELING APPROACH (Case Study of Regional Hospital RAA Soewondo Pati)
ANALYSIS OF THE INFLUENCE OF HOSPITAL MANAGEMENT INFORMATION SYSTEM WITH STRUCTURAL EQUATION MODELING APPROACH (Case Study of Regional Hospital RAA Soewondo Pati) Open
The information system is one of the strategic means in patient care-oriented management. So far, Regional Hospital RAA Soewondo Pati has never conducted an evaluation related to the management information system (HMIS), so it is not known…
View article: Application of Three Weed Pathogenic Fungi on Bok choy (Brassica rapa subsp. chinnensis)
Application of Three Weed Pathogenic Fungi on Bok choy (Brassica rapa subsp. chinnensis) Open
Weed pathogenic fungi play an important role in biological control of weeds. Weeds grow a lot among cultivated plants, the role of weed pathogenic fungi to cultivated plants is not yet known. This research aimed to determine the effect of …
View article: Fruit collapse incidence and quality of pineapple as affected by biopesticides based on Pseudomonas fluorescens and Trichoderma harzianum
Fruit collapse incidence and quality of pineapple as affected by biopesticides based on Pseudomonas fluorescens and Trichoderma harzianum Open
In this study the effect of Pseudomonas fluorescens and Trichoderma harzianum based biopesticides on fruit collapse disease incidence and pineapple quality was investigated. The experiment was implemented in a split-plot design with two fa…
View article: Effect of Pre-Harvest Foliar Calcium and Silicon Fertilization on Pineapple Quality and Fruit Collapse Incidence
Effect of Pre-Harvest Foliar Calcium and Silicon Fertilization on Pineapple Quality and Fruit Collapse Incidence Open
Pineapple can be affected by fruit collapse, a disease caused by the bacterium Dickeya zeae. However, adequate fertilization can increase the fruit’s resistance to this illness. Therefore, the impact of preharvest foliar calcium and silico…
View article: Viability and Virulence of Fusarium oxysporum f. sp. zingiberi Isolates from Boyolali and Temanggung Preserved for 17 Years in Sterile Soils
Viability and Virulence of Fusarium oxysporum f. sp. zingiberi Isolates from Boyolali and Temanggung Preserved for 17 Years in Sterile Soils Open
Fusarium oxysporum f. sp. zingiberi is a soil-borne plant pathogen causing rhizome rot on ginger. This pathogen can survive in the soil for several years without a host plant. This study aimed to examine the viability and virulence of 21 i…
View article: Potency of two Trichoderma harzianum isolates in liquid and solid organic formula for controlling bacterial wilt on tomato in the field
Potency of two Trichoderma harzianum isolates in liquid and solid organic formula for controlling bacterial wilt on tomato in the field Open
This research aimed to determine the potency of two Trichoderma harzianum isolates in solid and liquid organic formulas to control bacterial wilt and on growth and yield of tomato in the field. This research was carried out at the Laborato…
View article: SUPPRESSION POTENCY OF SECONDARY METABOLITES FROM WEED PATHOGENIC FUNGI TOWARDS NARROW LEAF WEEDS, CORN, AND RICE
SUPPRESSION POTENCY OF SECONDARY METABOLITES FROM WEED PATHOGENIC FUNGI TOWARDS NARROW LEAF WEEDS, CORN, AND RICE Open
This research aimed to determine the effect of secondary metabolites from weed pathogenic fungi (Fusarium oxysporum. Curvularia sp., and Chaetomium sp.) on narrow leaf weeds and on cultivated plants. The research was conducted at the Labor…
View article: Effect of Pre-And Postharvest Treatments with Salicylic Acid on Physicochemical Properties of Pineapple cv. MD2
Effect of Pre-And Postharvest Treatments with Salicylic Acid on Physicochemical Properties of Pineapple cv. MD2 Open
Salicylic acid applied pre-and postharvest can impact positively the fruit quality, although more experiments are necessary to clarify its influence on pineapple. Therefore, this study aimed to evaluate the effect of pre-and postharvest tr…