Claim Missing Document
Check
Articles

Found 26 Documents
Search

Analisa Pendugaan Interaksi dan Dominasi Antara Jamur Saprofit dari Seresah Kulit Buah Kakao (Theobroma cacao L.) Tanzil, Ahmad Ilham; Kurnianto, Agung Sih; Dewi, Nilasari; Efendi, Soleudin
Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati Vol 10, No 2 (2025): June 2025
Publisher : Universitas Atma Jaya Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24002/biota.v10i2.6860

Abstract

Saat ini kendala utama dalam budidaya kakao yaitu terkait penyakit busuk buah kakao yang disebabkan oleh jamur patogen Phytophthora palmivora masih belum terselesaikan. Hal ini disebabkan kondisi perkebunan kakao yang lembab menyebabkan patogen lebih cepat berkembang dan meluas dalam waktu singkat. Hal tersebut ditambah dengan seresah kulit buah kakao yang menjadi sumber inoculum penyebaran patogen. Sejauh ini petani melakukan pengendalian dengan bantuan fungisida kimia sintetik yang mahal dan tidak ramah lingkungan. Alternatif pengendalian yang murah dan ramah lingkungan yaitu dengan memanfaatkan jamur saprofit isolat lokal dari kulit buah kakao yang dapat berperan sebagai agens hayati. Penelitian dilakukan pengujian interaksi dan dominasi sesama jamur saprofit. Tujuannya adalah untuk mengetahui kemampuan berkompetisi dan hubungan antara jamur saprofit satu dengan jamur saprofit lainnya. Berdasarkan hasil penelitian bahwa jamur saprofit diduga memiliki hubungan interaksi kompetisi, mikoparasit dan antibiosis. Sedangkan hasil dominasi terendah hingga tertinggi yaitu Trichoderma sp. 3, Aspergillus sp., Trichoderma sp. 2, Trichoderma sp. 1, Rhizopus sp., Fusidium sp., Penicillium sp., dan Candida sp. Jamur saprofit dari seresah kulit buah kakao memiliki potensi dalam mengendalikan Phytophthora palmivora.
Compatibility of Neem (Azadirachta indica) and Beauveria bassiana for Control of Spodoptera exigua and the Theoretical Impact to the Agroecosystem Kurnianto, Agung Sih; Prastiwi, Santi; Dewi, Nilasari; Tanzil, Ahmad Ilham; Muhlison, Wildan; Wagiyana, Wagiyana
Biotropika: Journal of Tropical Biology Vol. 10 No. 2 (2022)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.biotropika.2022.010.02.01

Abstract

Spodoptera exigua (Hubner) (Lepidoptera: Noctuidae) is the biggest threat to onion farming, especially in the vegetative phase. In severe attacks, this pest can cause yield losses of up to 100%. Compatibility is one way to increase the efficiency and effectiveness of pest control by using plant-based pesticides or biological agents. Neem Leaf Extract (Azadirachta indica, acronym=NLE) has an azadirachtin compound that can inhibit insect growth, reduce appetite, reproduction, and hatch eggs. The fungus Beauveria bassiana (acronym=Bb) can secrete chitinase, lipase, proteinase enzymes that are able to decompose insect cuticles. NLE was obtained through the extraction method of plant-based pesticides and stored at 4oC until the experiment time. The Bb used was a commercial B. bassiana inoculum in the flour form with a density of 4.5 x 1010 spores/gram (trade name = Natural BVR). To determine the advantages of compatibility, this study is held by a single toxicity test of Bb and NLE, and the combined toxicity test of both. This study used a completely randomized design (CRD) consisting of 6 treatments with 4 replications, each replication used 12 larvae (a total of 48 larvae). Combination toxicity has a higher toxicity than the single use of NLE and Bb. At the LC 95 level, the combination treatment of Bb and NLE was 1.06-1.15 times more toxic than the single treatment of Bb, and 6.87-7.79 times more toxic than the single treatment of NLE. NLE and Bb are considered to have high compatibility (strong synergistic with GI value <0.5). Theoretically, the compatibility of NLE plant-based pesticides and Bb is very promising to replace chemical pesticides that have long-term adverse effects on agroecosystems.
Pemberdayaan Petani Kopi Desa Rowosari melalui Pengendalian Hama dan Peningkatan Kualitas Tanah dengan Pupuk Organik Haryadi, Nanang Tri; Firdaus, Muhammad; Prameswari, Sekar Faradita; Rachmawati, Rizki Amelia; Margaretha, Novia; Mubarokah, Aiqe Seprinanda; Mulyono, Abel Rahmad; Ramadhani, Hilda; Santosa, Enjel Meylita; Rosidah, Erin Indriana; Nabil, Farrel Rayhan; Ramadianto, R. Helmy; Pamungkas, Ardhi Satrio; Laily, Fajar Kurnia; Sani, Amalia Putri; Ihtizar, Azizul Nur Irza; Hidayat, Yunus; Hidayat, Rachma Wahyu; Shinta, Salsabila Nur; Hartati, Kurnia; Lathifa, Nurul; Arizona, Salsa Dinta; Dewi, Nilasari
Agrokreatif: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 11 No. 3 (2025): Agrokreatif Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/agrokreatif.11.3.440-450

Abstract

Rowosari Village, Sumberjambe Subdistrict, is one of the fostered villages of the University of Jember, where the majority of the population works as coffee farmers. However, the farmers face significant challenges in coffee cultivation due to attacks by coffee berry borer (CBB) (Hypothenemus hampei), with an infestation intensity reaching 60-67%, and nutrient deficiencies caused by the high price of fertilizers. This community empowerment program aims to address these issues through environmentally friendly pest control and soil quality improvement approaches. The solutions implemented include the application of the entomopathogenic fungus Beauveria bassiana formulation in the medium, which has been proven to reduce pest populations by up to 50%, and the use of solid organic fertilizer containing nitrogen (15%), phosphorus (0.8%), and potassium (12%). The results of this program show an increase in coffee production by 10.4% following the application of Beauveria bassiana and organic fertilizer. Farmers’ perceptions were also very positive, with a score of 4.5 out of 5 for ease of application and 4.2 for willingness to continue using the technology. Through the utilization of Beauveria bassiana and organic fertilizer in Rowosari Village, the empowerment program is expected to increase coffee productivity, improve soil conditions, and strengthen the resilience of farmers in facing pest and nutrient deficiency challenges sustainably.
The Influence of Shade Tree Diversity on Natural Enemy Communities and Microclimate in Coffee Agroforestry Systems Dewi, Nilasari; Kurnianto, Agung Sih; Haryadi, Nanang Tri; Rosita, Mitayuni Faur; Guretno, Titus Krido; Febrianti, Wanda Hamidah Zakiyah; Khowatini, Husnul; Priambodo, Bagus
The Journal of Experimental Life Science Vol. 15 No. 3 (2025)
Publisher : Graduate School, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jels.2025.015.03.04

Abstract

Coffee agroforestry is an integrated farming system that combines coffee cultivation with the planting of shade trees. While it is well-established that vegetation diversity can support populations of natural enemies, few studies have investigated how varying levels of vegetation diversity interact with microclimatic conditions to influence insect community dynamics. Conducted in Desa Pace, Jember, East Java, the research compares simple and complex agroforestry systems in terms of their vegetation structure and the resulting impacts on natural enemy diversity. Field sampling was carried out in May, July, and September using yellow pan traps, accompanied by microclimatic measurements. Results revealed that the simple agroforestry had greater vegetation diversity. However, the Shannon-Wiener Index for vegetation was 0.94 in the complex system and 0.56 in the simple system, while the diversity of natural enemies was identical (1.70) in both systems. Microclimatic factors played a key role, with the simple having higher humidity and the complex exhibiting higher temperatures. These findings underscore that higher vegetation diversity does not always correspond to increased diversity among natural enemies, pointing to the influence of other ecological and environmental factors in shaping these communities. The study highlighted the importance of selecting appropriate shade vegetation to support sustainable and climate-resilient coffee agroforestry systems.
Peningkatan pendapatan petani melalui budidaya mina padi dalam mewujudkan ketahanan pangan dan pengendalian hama di Desa Sumberjambe Dewi, Nilasari; Haryadi, Nanang Tri; Kurnianto, Agung Sih; Ratriningtyas, Ajeng; Safitri, Amelia; Rosyid, Abdullah Al Halimir
SELAPARANG: Jurnal Pengabdian Masyarakat Berkemajuan Vol 10, No 1 (2026): February
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jpmb.v10i1.35370

Abstract

Abstrak Desa Sumberjambe, Kecamatan Sumberjambe, Kabupaten Jember, merupakan desa binaan Universitas Jember dengan potensi lahan sawah seluas 4.633 ha dan produktivitas 5,82 ton/ha. Permasalahan utama yang dihadapi petani adalah serangan hama, khususnya wereng batang coklat dan walang sangit, yang menyebabkan penurunan hasil panen. Program pengabdian ini menerapkan sistem mina padi, yaitu integrasi budidaya padi dan ikan, sebagai upaya meningkatkan ketahanan pangan sekaligus menekan populasi hama secara ramah lingkungan. Tujuan dari kegiatan ini adalah meningkatkan pengetahuan dan keterampilan petani dalam budidaya mina padi serta meningkatkan pendapatan petani. Kegiatan dilaksanakan melalui sosialisasi, pelatihan, pendampingan, serta evaluasi dengan melibatkan kelompok tani “Setia Tani”. Hasil kegiatan menunjukkan peningkatan pengetahuan petani terhadap teknik mina padi dari 20% menjadi 100%. Meskipun tinggi tanaman dan jumlah anakan padi pada sistem mina padi sedikit lebih rendah dibandingkan metode konvensional, sistem ini terbukti mampu menekan populasi hama walang sangit (27 ekor pada sistem konvensional menjadi 19 ekor pada sistem mina padi) serta memberikan tambahan hasil berupa panen ikan nila sebanyak 1.500 ekor. Temuan ini membuktikan bahwa sistem mina padi tidak hanya mendukung diversifikasi pangan dan peningkatan pendapatan petani, tetapi juga mengurangi ketergantungan terhadap penggunaan pestisida kimia. Kata kunci: padi; wereng batang coklat; mina padi; ikan. AbstractSumberjambe Village, Sumberjambe Subdistrict, Jember Regency, is a village assisted by the University of Jember with 4,633 hectares of rice fields and a productivity of 5.82 tons/hectare. The main problem faced by farmers is pest infestation, particularly brown planthoppers and leafhoppers, which cause a decline in crop yields. This community service program implements a rice-fish farming system, which integrates rice and fish cultivation, as an effort to improve food security while reducing pest populations in an environmentally friendly manner. The objective of this program is to enhance farmers’ knowledge and technical skills in mina padi cultivation and to improve their income. The activities were carried out through socialization, training, mentoring, and evaluation involving the “Setia Tani” farmer group. The results of the activities showed an increase in farmers' knowledge of rice-fish farming techniques from 20% to 100%. Although the height of the plants and the number of rice seedlings in the rice-fish farming system were slightly lower than in the conventional method, this system proved to be able to reduce the population of brown planthoppers (from 27 insects in the conventional system to 19 insects in the rice-fish farming system) and provide additional income in the form of a tilapia harvest of 1,500 fish. These findings prove that the rice-fish farming system not only supports food diversification and increases farmers' income, but also reduces dependence on chemical pesticides. Keywords: paddy; brown planthopper; rice-fish farming; fish.
Pengelolaan Kotoran Sapi di Desa Lojejer menjadi Biogas dan Bioslurry untuk Mengurangi Populasi Hama Kumbang Badak Dewi, Nilasari; Haryadi, Nanang Tri; Kurnianto, Agung Sih; Giyarto, Giyarto
Jurnal Abdi Masyarakat Indonesia Vol 6 No 2 (2026): JAMSI - Maret 2026
Publisher : CV Firmos

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54082/jamsi.2728

Abstract

Desa Lojejer merupakan salah satu desa di Kecaatan Wuluhan yang mempunyai potensi kelapa cukup banyak. Desa Lojejer terkenal sebagai sentra industri kecil gula kelapa di Kabupaten Jember. Produksi nira dari pohon kelapa di desa Lojejer Kecamatan Wuluhan mengalami penurunan akibat serangan hama kumbang badak (Oryctes rhinoceros). Serangan hama kumbang badak yang masih tinggi karena habitat kumbang yaitu limbah kotoran tersedia cukup tinggi. Oleh karena itu, untuk mengurangi hama tersebut, limbah kotoran sapi perlu dikurangi dengan memanfaatkannya menjadi biogas dan bioslurry. Pengabdian ini dilakukan melalui sosialisasi dan penyuluhan, pelatihan, monitoring dan evaluasi. Pengabdian diikuti oleh 30 orang masyarakat yang berasal dari peternak dan pengarajin gula kelapa. Hasil pengabdian menunjukkan bahwa pengetahuan masyarakat tentang pemanfaatan limbah meningkat. Reaktor biogas juga berhasil dipasang dan menghasilkan biogas yang dapat dimanfaatkan langsung oleh masyarakat sebagai bahan bakar. Limbah kotoran sapi yang dibuang di alam terbuka juga berkurang.
Co-Authors Agung S. Kurnianto Agung Sih Kurnianto Ahmad Ilham Tanzil Ahmad Muammar Kadafi Aini, Falzah Riski Khoirotul Aini, Wilda Qurrotul Ali Badrudin Arif Mohammad Siddiq Arizona, Salsa Dinta Arum, Ayu Puspita AYU LESTARI Bagus Priambodo Banun Kusumawardani Berliand, Ghalih Daffa Bila, Zuyyina Hafsah Salsa Cahyono, Haris Dewi Setyari, Agustina Dyah Ayu Savitri Efendi, Galang Prasetyo Febrianti, Wanda Hamidah Zakiyah Firdaus, Anggun Sausan Giyarto Giyarto Guretno, Titus Krido Hanafi, Ahmad Rifqi A. Hanafi, Ahmad Rifqi Alief HARI PURNOMO Hari Sulistyowati Hartati, Kurnia Hasanah, Ela Apriliyanti Hidayat, Rachma Wahyu Hidayat, Yunus Hilda Ramadhani Ihtizar, Azizul Nur Irza Indra Nurtjahjaningtyas Indraswari, Nadya Oktarinz Kamalin, Indah M. Khoiruttamam, Muhammad Zulfa Khowatini, Husnul Laili, Fadlul Laily, Fajar Kurnia Lathifa, Nurul Lestari , Auralia Sakinah Lestari, Auralia Sakinah Magvira , Nur Laila Magvira, Nur Laila Margaretha, Novia Meliala, Susan Barbara Patricia Sembiring Mubarokah, Aiqe Seprinanda Muhammad Firdaus Muhlison , Wildan Mulyono, Abel Rahmad Nabil, Farrel Rayhan Nafsi, Ach. Sulthon Azizun Nanang Tri Haryadi Nindha Ayu Berlianti Nisak, Fauziatun Noviardhana, Astiningtia Nur Widodo Nurheni Wijayanto Oktaviani, Nabiila Salsabil Pamungkas, A. S. P. Pamungkas, Ardhi Satrio Paramita, Sofia Dwi Prameswari, Sekar Faradita Prastiwi, Santi Puspitasari, Dea Ayu Rachmawati, Rizki Amelia Ramadianto, R. Helmy Ratnasari, Tri Ratriningtyas, Ajeng Romdhon, Mochammad Syihab Rose Novita Sari Handoko Rosidah, Erin Indriana Rosita, Mitayuni Faur Rosyid, Abdullah Al Halimir Safitri, Amelia Sani, Amalia Putri Santosa, Enjel Meylita Septiadi, Luhur Setiyono Setiyono Shinta, Salsabila Nur Slameto Slameto Solekhah, Jihan Lutviatus Soleudin Efendi Sucipto , Irwanto Sulistiyowati, Hari Tecky Indriana Ummi Sholikhah Wagiyana Wagiyana, Wagiyana Wardani, Aditya Widianingrum, Desy Cahya Wildan Muhlison, Wildan Witjakso, Michele Aprilia Yulianto, Roni