Claim Missing Document
Check
Articles

Found 11 Documents
Search

UJI POTENSI DAN MEKANISME ANTAGONIS BAKTERI ENDOFIT ASAL TUMBUHAN LIAR SEBAGAI AGENS HAYATI PENGENDALIAN Fusarium oxysporum SECARA IN-VITRO RAHIMI, ANDI SITTI; KHAERUNI, ANDI; BANDE, LA ODE SANTIAJI; ARIYANTI, EKA LESTARI; SATRAH, VIT NERU; ASNIAH, ASNIAH
Jurnal Agroteknos Vol 12, No 2 (2022)
Publisher : Jurnal Agroteknos

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This research motivated by the Fusarium oxysporum which is a soil borne fungus that can infect cultivated plants. F. oxysporum is a facultative parasite that is part of its life as a saprophyte and becomes a parasite if there is a host plant. This study aims to determine the potential of endophytic bacteria from wild plants as biological agents control of F. oxysporum in-vitro. This research was conducted at the Laboratory of Plant Protection, Phytophatology Unit, Faculty of Agriculture, Halu Oleo University from September 2020 to March 2021. The results showed that endophytic bacteria isolated from wild plants such as as Jamaica cherry/kersen (Muntingia calabura), Suruhan (Paperomia pellucida), and Markisa Hutan/Rambusa (Passiflora foetida) have the potential as biological agents to control F. oxysporum in vitro, with the two best isolates, namely ASR-7(3) and BK-3(2) which were to inhibit the growth of F. oxysporum through the mechanism of antibiosis and competition, produced enzyme bioactive compounds (amylase and protease) which degrade of pathogenic fungi, and are able to produce volatile compounds.
EFEKTIVITAS APLIKASI TEPUNG DAUN SIRSAK DENGAN BERBAGAI DOSIS BOKASHI TERHADAP PENYAKIT LAYU FUSARIUM PADA TANAMAN TOMAT (Solanum lycopersicum L.) KHAERUNI, ANDI; HEMI, WA; HASAN, ASMAR; HS, GUSNAWATY; SYAIR, SYAIR; SATRAH, VIT NERU
Jurnal Agroteknos Vol 14, No 2 (2024)
Publisher : Jurnal Agroteknos

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Tomato (Solanum lycopersicum L.) is a vegetable commodity whose market demand continues to increase from year to year, so it requires good cultivation management so that the quantity and quality of tomatoes also continues to increase. One of the reasons for the less than optimal production of tomatoes is caused by the fungus Fusarium spp. This study aims to determine the Effectiveness of Soursop Leaf Powder Application with Various Doses of Bokashi Against Fusarium Wilt Disease in Tomato (Solanum lycopersicum L.). This research was conducted at the Plant Protection Laboratory of the Phytopathology and Land Unit I (one) Faculty of Agriculture, Halu Oleo University, Kendari from October 2022 to January 2023 using a Completely Randomized Design (CRD) Factorial 2 Factors. The first factor was soursop leaf powder (T) consisting of control (T0), 50 g soursop leaf powder (T1), 75 g soursop leaf powder (T2). The second factor was bokashi fertilizer consisting of control (B0), 500 g bokashi fertilizer (B1) and 500 g bokashi fertilizer (B2). Thus, 9 treatments were obtained, and each treatment was repeated 3 times to obtain 27 experimental units. The variables observed were the incubation period, disease severity, AUDPC and disease suppression index. The best disease severity interaction was found in the T2B2 treatment with an average disease severity of 33.33%. The effect of the interaction application treatment had a very significant effect on the treatment of soursop leaf flour and bokashi fertilizer with an average incubation period of 63.33% HSI
JENIS DAN INTENSITAS KERUSAKAN HAMA UTAMA TANAMAN CABAI PADA SISTEM BUDIDAYA YANG BERBEDA SATRAH, VIT NERU; DARLAN, DARLAN; M., RAHAYU; SYAIR, SYAIR; KHAERUNI, ANDI; MARIADI, MARIADI; RAHMAN, ABDUL; PAKKI, TERRY; ANAS, ARSY AYSYAH
Jurnal Agroteknos Vol 12, No 3 (2022)
Publisher : Jurnal Agroteknos

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The research aims to determine the main types of pests and the intensity of their damage to chili plants with different cultivation systems. This research was conducted in Konda Satu Village, Konda District, South Konawe Regency. This study consisted of 3 treatments with 6 replications, so there were 18 experimental units. Observational data were analyzed using analysis of variance (ANOVA) and if the results showed significant differences then it was continued with the Least Significant Difference Test (LSD) at the 95% confidence level to find out the best treatment by testing the differences between all treatments. Then test further LSD0.05. This study used three cultivation systems as treatments, namely the Conventional Cultivation System (Without Application of Biofresh Fertilizer + 100% Inorganic recommended dose + Use of Plastic Mulch), Semi-Organic Cultivation System (Application of Biofresh Fertilizer 50% recommended dose + 50% Inorganic of recommended dose + Application Phymar C Botanical Pesticides + Use of Plastic Mulch), and Organic Cultivation Systems (100% recommended dosage of Biofresh Fertilizer Application + Phymar C Botanical Pesticide Application + Organic Mulch). The results showed that the main pests that attack chili plants are armyworm pests (Spodoptera litura), fruit fly pests (Bactrocera sp.) and Aphids pests (Aphididae). The lowest damage intensity of armyworm pests was in the organic cultivation system of 18.08%, the lowest intensity of fruit fly pest attacks was in the semi-organic cultivation system of 31.81%, the lowest intensity of attack by aphids was in the semi-organic cultivation system of 12.59%.
PENGHAMBATAN CENDAWAN ENDOFIT ASAL TANAMAN KELOR UNTUK MENGENDALIKAN Colletotrichum sp. SECARA IN-VITRO ASNIAH, ASNIAH; AMELIA, DEVI; SYAIR, SYAIR; TAUFIK, MUHAMMAD; HS, GUSNAWATY; SATRAH, VIT NERU; ULFA, NUR ISNAINI; BOTEK, MUHAMMAD
Jurnal Agroteknos Vol 14, No 1 (2024)
Publisher : Jurnal Agroteknos

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Colletotrichum sp. is an important pathogen causing anthracnose in chili peppers. Anthracnose can cause yield losses of up to 90%. The control method commonly used by farmers is chemical control, but this method is not environmentally friendly. Endophytic fungi can be isolated from various plants, both cultivated plants and wild plants or weeds. Moringa is a plant that grows well in Southeast Sulawesi and is a vegetable that has excellent benefits due to its high nutritional content and potential as a biological agent. This study aimed to obtain endophytic fungi from moringa that have the potential to inhibit the growth of the pathogenic fungus Colletotrichum sp. in vitro. The research began with the exploration of endophytic fungi from moringa plant tissues. Subsequently, pathogenicity tests, inhibition tests using the dual culture method, and inhibition tests using the volatile compound method were conducted. The results showed that there were 3 (three) isolates of endophytic fungi from moringa that have potential as biological control agents for Colletotrichum sp., namely isolates ED02, EB01, and EB02. Isolate ED02 was the best biological agent for controlling Colletotrichum sp. in vitro, with dual culture inhibition and volatile compound inhibition percentages of 74.10% and 37.45%.
UJI PATOGENESITAS Ustilago scitaminea PENYEBAB PENYAKIT LUKA API TERHADAP BEBERAPA VARIETAS TANAMAN TEBU (Saccharum officinarum L.) ASNIAH, ASNIAH; AYUNI, RANI; SYAIR, SYAIR; TAUFIK, MUHAMMAD; RAHMAN, ABDUL; SATRAH, VIT NERU; BOTEK, MUHAMMAD; PUTRI, NOVITA PRAMASARI
Jurnal Agroteknos Vol 13, No 3 (2023)
Publisher : Jurnal Agroteknos

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Burn disease caused by the fungus Ustilago scitaminea is an airborne pathogen whose spores can be carried by the wind, agricultural tools and people who wear the clothes they wear. The use of resistant varieties is a fairly effective control in controlling smut disease in sugarcane. This study aims to determine the resistance response of sugarcane varieties to smut disease on sugarcane (Saccharum officinarum L.). This research was conducted at the Laboratory of Plant Protection, Phytopathology Unit, Faculty of Agriculture and the Green House of the Faculty of Agriculture, University of Halu Oleo, Kendari. The research design used a completely randomized design (CRD) consisting of 4 varietal treatments namely the Kidang Kencana variety (V1), the Bululawang variety (V2), the green sugarcane cultivar (V3) and the red sugarcane cultivar (V4). The results of this study indicated that disease incidence and disease severity had no significant effect at all observation times (7, 14, 21, 28, and 35 DAP). The longest incubation period with the incidence and severity of the disease was 0% in the V1 and V2 treatments.
Viability and Inhibition of Endophytic Bacteria Pseudomonas fluorescens 4RS1 Against Phytophthora palmivora in Flour Formula Khaeruni, Andi; Hariyani; Hisein, Waode Siti Anima; Satrah, Vit Neru; Wijayanto, Teguh; Sutariati, Gusti Ayu Kade; Taufik, Muhammad
Jurnal Fitopatologi Indonesia Vol. 18 No. 4 (2022): Juli 2022
Publisher : The Indonesian Phytopathological Society (Perhimpunan Fitopatologi Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14692/jfi.18.4.145-152

Abstract

Viability and Inhibition of Endophytic Bacteria Pseudomonas fluorescens 4RS1 Against Phytophthora palmivora in Flour Formula Pseudomonas fluorescens 4RS1 is an endophytic bacterium that has good inhibition against Phytophthora palmivora, and it has the potential to be developed as a biological agent for black pod rot disease in cocoa. It is necessary to have a formulation that can maintain viability and inhibition and facilitate its use and application, to apply this bacterial agent at the farm level. This study aimed to determine the ability of talc and tapioca flour as the ingredients of formulations that have strong solubility and maintain the viability and inhibition of P. fluorescens 4RS1. The results showed that the use of tapioca flour as the basis for the formulation of P. fluorescens 4RS1 was better than talc because it had high solubility and low precipitation. The addition of nutrients in the form of brown sugar, peptone, and CMC in the tapioca flour formulation was able to maintain the viability and inhibition of P. fluorescens 4RS1 for 12 weeks of storage.
Economics of Beef Cattle Fattening Business in Different Environmental Areas in South Konawe Regency, Southeast Sulawesi Province Alwi, La Ode; Iswandi, R. Marsuki; Gafaruddin, Abdul; Zani, Munirwan; Sudarmo, Hadi; Satrah, Vit Neru
Jurnal Ilmu dan Teknologi Peternakan Tropis Vol 10, No 2 (2023): JITRO, May
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jitro.v10i2.32968

Abstract

This study aims to determine the profile of livestock and explore sustainable incomes for beef cattle fattening farmers with the location of the agricultural area and the Tempeh Factory area in Konda Sub-district, South Konawe, Southeast Sulawesi. Data retrieval was used the Participatory Rural Appraisal (PRA) method, which was an approach that involves family members or individuals to analyze the reality of the living conditions they run. This study involved 45 farmers who were selected by purposive sampling based on five considerations. The analytical model used to test the differences between the two locations wasthe independent T-test analysis. The results showed that the age of the breeder, the experience of raising livestock, the number of family dependents, and the number of livestock ownership were not significantly different (p>0.05) from the two research locations. The motivation for raising livestock as savings and functions as fertilizer was not significantly different in the two locations, but the motivation for livestock as the main source of income showed that the area of agricultural location was higher than that of the Forging Factory (P
Edukasi dan Pelatihan kepada Kelompok Wanita Tani Manggarai, Kendari Sulawesi Tenggara Mengolah Limbah Pertanian sebagai Eco-Enzyme untuk Pupuk dan Pestisida Halim, Halim; Adawiah, Robiatul; Arma, Makmur Jaya; Satrah, Vit Neru; Asniah, Asniah; Rembon, Fransiscus Suramas; Basrudin, Basrudin
Jurnal Abdi Masyarakat Indonesia Vol 4 No 6 (2024): JAMSI - November 2024
Publisher : CV Firmos

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54082/jamsi.1456

Abstract

Permasalahan utama yang dihadapi oleh masyarakat pada umumnya dan khususnya kelompok Wanita Tani Manggarai adalah minimnya keterampilan dan pengetahuan untuk mengolah limbah menjadi eco-enzyme sebagai pupuk organik dan pestisida. Salah satu limbah yang belum mendapatkan perhatian untuk dikelola dengan baik adalah limbah pertanian. Limbah pertanian yang tidak diolah akan menjadi sumber pencemaran lingkungan, sumber penyakit dan mengganggu kebersihan lingkungan. Oleh karana itu, limbah pertanian perlu dikelola dengan baik sehingga dapat memberikan manfaat bagi kehidupan masyarakat secara umum dan khususnya bagi petani. Tujuan kegiatan pemberdayaan berbasis masyarakat ini adalah untuk melakukan edukasi dan pelatihan kepada Kelompok Wanita Tani Manggarai dalam membuat eco-enzyme dari limbah pertanian sebagai pupuk organik dan pestisida nabati. Metode pelaksanaan kegiatan yaitu sosialisasi, pelatihan dan pendampingan serta diskusi secara terbuka antara pemateri dengan peserta. Hasil kegiatan menunjukkan bahwa kelompok Wanita Tani Manggarai memiliki pengetahuan dan keterampilan untuk membuat eco-enzyme dari limbnah pertanian sebagai pupuk organik dan pestisida.
Penyuluhan Pengendalian Hama Penyakit Tanaman Kakao Pada Kelompok Tani Desa Totallang Kabupaten Kolaka Utara Halim, Halim; Resman, Resman; Satrah, Vit Neru; Takda, Amiruddin
Jurnal Pengabdian Masyarakat Indonesia Vol 4 No 3 (2024): JPMI - Juni 2024
Publisher : CV Infinite Corporation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52436/1.jpmi.2466

Abstract

Desa Totallang terletak di Kecamatan Lasusua Kabupaten Kolaka Utara yang masyarakatnya sebagian besar sebagai petani. Tanaman yang diusahakan oleh masyarakat setempat terdiri dari tanaman semusim, tanaman tahunan serta tanaman perkebunan. Salah satu jenis tanaman perkebunan yang diusahakan oleh masyarakat Desa Totallang adalah tanaman kakao. Permasalahan yang dihadapi oleh petani kakao adalah serangan hama dan penyakit tanaman. Upaya yang dapat dilakukan untuk menurunkan serangan hama dan penyakit pada tanaman kakao adalah menerapkan metode pengendalian yang tepat.  Kegiatan ini bertujuan untuk memberikan penyuluhan dan meningkatkan pemahaman serta pengetahuan petani tentang metode pengendalian hama dan penyakit pada tanaman kakao. Metode yang diterapkan dalam kegiatan ini adalah ceramah guna memaparkan materi kegiatan yang dilanjutkan dengan tanya jawab dan diskusi. Hasil kegiatan menunjukkan bahwa petani sangat antusias dalam mengikuti setiap tahapan kegiatan.
Visual observation and image analysis method of blight disease severity for resistance assessment of two rice varieties HS, Gusnawaty; Hasan, Asmar; Rahmadani; Khaeruni, Andi; Bande, La Ode Santiaji; Taufik, Muhammad; Satrah, Vit Neru
Jurnal Hama dan Penyakit Tumbuhan Tropika Vol. 25 No. 2 (2025): SEPTEMBER, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA: JOURNAL OF TROPICAL PLAN
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jhptt.225275-286

Abstract

Bacterial Leaf Blight (BLB), caused by Xanthomonas oryzae pv. oryzae, is a major threat to global rice production, causing yield losses of up to 80%. Accurate assessment of disease severity is essential for developing resistant rice varieties and implementing effective management strategies. However, traditional visual observation methods, while widely used, are prone to subjectivity and reduced accuracy. This study evaluates the accuracy of image analysis for assessing rice plant resistance to BLB. Disease severity was assessed using both visual observation and image analysis, with results quantified through the Area Under the Disease Progress Curve (AUDPC) and infection rate calculations. Image analysis outperformed visual observation, achieving an accuracy rate above 96%, compared to less than 90% for the latter. The Ciherang variety demonstrated greater resistance to BLB, with lower AUDPC and infection rates when assessed using image analysis. Conversely, visual observation produced contradictory results, highlighting its limitations. This study concludes that image analysis provides a more objective, reproducible, and accurate approach to assessing disease severity, with implications for breeding programs and integrated disease management systems. Further research is recommended to validate these methods across a broader range of rice genotypes and environmental conditions.