Claim Missing Document
Check
Articles

Found 16 Documents
Search

RESPONS KETERTARIKAN HAMA PENGGEREK BUAH KOPI (Hypothenemus hampei) TERHADAP KOMPOSISI RASIO SENYAWA ATRAKTAN PADA TANAMAN KOPI: RESPONSE OF ATTRACTION OF COFFEE BERRY BORER (Hypothenemus hampei) TO THE COMPOSITION OF THE RATIO OF ATTRACTANT COMPOUNDS IN COFFEE CROPS Nafsi, Ach. Sulthon Azizun; Haryadi, Nanang Tri; Dewi, Nilasari; Kurnianto, Agung Sih
Jurnal HPT (Hama Penyakit Tumbuhan) Vol. 11 No. 3 (2023)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jurnalhpt.2023.011.3.3

Abstract

Penggerek buah kopi (PBKo) (Hypothenemus hampei) adalah hama utama dan dapat menyebabkan kerugian ekonomi besar dan penurunan kualitas buah kopi yang signifikan.  Upaya menekan populasi hama ini dibutuhkan pengendalian efektif, salah satunya penggunaan senyawa semiokimia berupa etanol dan metanol melalui perangkap botol yang digantung di ranting tanaman kopi. Penelitian ini bertujuan untuk mengetahui efektivitas komposisi rasio perbandingan etanol dan metanol yang efektif dalammenarik hama PBKo. Penelitian dilakukan dengan menggunakan metode rancangan acak kelompok (RAK) selama delapan minggu dan variabel pengamatan berupa populasi PBKo yang terperangkap selama satu minggu, intensitas buah kopi yang terserang PBKo, dan serangga lain yang terperangkap. Perlakuan etanol dan metanol 3:2 merupakan perlakuan terbaik dalam menangkap hama PBKo yaitu sebanyak 402 imago. Intensitas serangan hama PBKo menunjukkan penurunan intensitas serangan yang signifikan setelah pemasangan perangkap botol dengan kategori awal serangan sedang hingga sangat ringan.
PENGARUH VARIASI AGROLANDSKAP TERHADAP EFEKTIVITAS NEMATODA ENTOMOPATOGENIK DALAM PENGENDALIAN KUTU KEBUL Bemisia tabaci: THE INFLUENCE OF AGRO-LANDSCAPE VARIATION ON THE EFFECTIVENESS OF ENTOMOPATHOGENIC NEMATODES IN CONTROLLING THE SILVERLEAF WHITEFLY Bemisia tabaci Indraswari, Nadya Oktarinz; Kurnianto, Agung Sih; Dewi, Nilasari; Haryadi, Nanang Tri; Purnomo, Hari; Lestari , Auralia Sakinah
Jurnal HPT (Hama Penyakit Tumbuhan) Vol. 11 No. 3 (2023)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jurnalhpt.2023.011.3.4

Abstract

Bemisia tabaci, yang umum dikenal dengan kutu kebul, merupakan serangga hama yang dikenal luas, mempunyai dampak signifikan terhadap pertumbuhan tanaman, khususnya pada kedelai. Hama ini dapat menyebabkan kerugian panen hingga 80% dan juga berperan sebagai vektor virus tanaman sehingga semakin mengancam tanaman. Penularan virus oleh B. tabaci, seperti virus gemini, dapat menyebabkan kegagalan hampir seluruh panen. Penelitian ini berfokus pada isolasi nematoda entomopatogen dari 11 lingkungan berbeda, antara lain perkebunan kakao dan karet, ladang jagung, perkebunan kentang, perkebunan kopi, sawah, ladang kedelai, dan lapangan golf. Nematoda ini dibudidayakan dan kemudian digunakan dalam percobaan laboratorium untuk menargetkan B. tabaci, yang dikumpulkan dari habitat aslinya. Studi ini memantau tingkat kematian B. tabaci selama 96 jam. Hasilnya menunjukkan bahwa seluruh sampel nematoda yang diisolasi termasuk dalam spesies Steinernema spp dan berpotensi menginfeksi B. tabaci. Namun, efektivitas isolat ini berbeda-beda berdasarkan asalnya. Isolat Steinernema spp dari wilayah Bromo (kode N) diketahui karena kemampuan infeksinya yang tinggi. Hal ini menunjukkan nilai LC50 sebesar 356.874 JI/ml dan angka kematian B. tabaci sebesar 97,63%. Temuan ini mempunyai implikasi signifikan terhadap pengelolaan hama di bidang pertanian. Temuan-temuan ini menyarankan pendekatan yang berbeda untuk mengendalikan infestasi B. tabaci dengan mempertimbangkan efektivitas isolat nematoda dari berbagai lanskap. Nematoda Steinernema spp, terutama yang berasal dari Bromo (kode N), menjanjikan sebagai solusi pengelolaan hama yang ramah lingkungan. Selain itu, penelitian ini menyoroti pentingnya penggunaan isolat nematoda spesifik lanskap untuk mengoptimalkan upaya pengendalian hama. Kesimpulannya, isolat nematoda entomopatogen, khususnya Steinernema spp, mempunyai potensi untuk melawan B. tabaci. Penyesuaian strategi pengelolaan hama dengan kondisi geografis tertentu sangatlah penting. Penelitian ini memberikan kontribusi wawasan berharga bagi pengembangan pendekatan berkelanjutan untuk menjaga hasil pertanian dan menjamin ketahanan pangan.
Morphological Characterization of Saprophyte Fungi on Cocoa Fruit Peel Litter: Karakterisasi Morfologi Jamur Saprofit dari Seresah Kulit Buah Kakao Tanzil, Ahmad Ilham; Efendi, Soleudin; Dewi, Nilasari; Kurnianto, Agung Sih
Jurnal Online Pertanian Tropik Vol. 10 No. 1 (2023): JURNAL ONLINE PERTANIAN TROPIK
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/jopt.v10i1.10959

Abstract

Cocoa is an important commodity crop in Indonesia. However, current obstacles related to the problem of cocoa shell litter which is slow to decompose are an obstacle in plantation management. Therefore it is necessary to conduct research related to the exploration and identification of saprophytic fungi in cocoa pod litter. Samples of cocoa pod litter were taken at PTPN XII, while the isolation and identification processes were carried out at the Mycology Laboratory, Department of Plant Pests and Diseases, Faculty of Agriculture, Universitas Brawijaya. From the results of macroscopic and microscopic identification, nine isolates of saprophytic fungi were obtained consisting of seven genera, namely Candida sp., Penicillium sp., Fusidium sp., Rhizopus sp., Chepalosporium sp., Trichoderma sp.1, Trichoderma sp.2, Aspergillus sp., and Trichoderma sp. 3.
The best way to the trap: An ecological study of coffee berry borer (Hypothenemus hampei) preference to several volatile compounds Kurnianto, Agung Sih; Haryadi, Nanang Tri; Dewi, Nilasari; Pamungkas, A. S. P.; Magvira, Nur Laila; Septiadi, Luhur
Jurnal Hama dan Penyakit Tumbuhan Tropika Vol. 24 No. 2 (2024): 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.224223-232

Abstract

This study explored the effectiveness of ethanol and methanol as attractants for controlling the coffee berry borer (CBB), Hypothenemus hampei Ferr 1867, a significant pest in global coffee plantations. The research aimed to assess the efficiency of these substances as attractant traps for CBB in Kaliselogiri, Banyuwangi, Indonesia. Using a single-factor randomized block design, the experiment involved nine treatments, each replicated three times, with modified PTE traps of 2 L volume set up at 1.5 m height. Traps were checked weekly to monitor CBB attack intensity before and after applying attractants. Statistical analyses including the Mann-Whitney Non-parametric test and Duncan’s test were used to examine variations across blocks and weeks. Abundance boxplot graphs offered descriptive insights. Over six weeks, 14,044 CBB’s were captured. The peak was in the third week, with a decline in the fourth, followed by a resurgence until the end of the study. The Mann-Whitney U test showed a significant p-value (p = 0.000; confidence level = 5%), confirming the effectiveness of the attractants on CBB. Of the treatments, K6 (Ethanol: Methanol = 2:1) was most effective. Ethanol and methanol proved to be efficient lures in CBB management traps, with ethanol particularly effective in larger compositions, suggesting its wider application. These results support the use of attractant-based strategies for CBB control and highlight the importance of ethanol and methanol. Further research is needed to optimize attractant compositions and assess long-term impacts on CBB populations and agroecosystems. The ecological consequences, including potential effects on non-target species and overall sustainability, warrant further investigation. In summary, this study advances CBB management through attractant-based traps, emphasizing the importance of ethanol.
The Effect of Two Types of Coffee-Based Agroforestry on The Population of Black Ants (Dolichoderus sp.) on The West Slope of Raung Mount Dewi, Nilasari; Aini, Falzah Riski Khoirotul; Haryadi, Nanang Tri; Kurnianto, Agung Sih
Jurnal Silvikultur Tropika Vol 15 No 03 (2024): Journal of Tropical Silviculture
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.15.03.201-209

Abstract

Mount Raung is a mountain located in three districts in East Java, namely Jember district and Bondowoso district, and Banyuwangi district. One of the land uses for the western slopes of Mount Raung is used as coffee-based agroforestry land. The coffee berry borer is a pest that is often encountered by coffee farmers in Rowosari Village and is still difficult to control. One control that can be carried out is creating vegetation that supports the presence of natural enemies, especially Dolichoderus sp. This research aims to determine the effect of different types of agroforestry on the population of black ants (Dolichoderus sp.). This research was carried out using the vegetation analysis method to determine the character of the vegetation and using a vacuum tool to collect the ants. The number of ant populations Dolichoderus sp. on simple coffee-based agroforestry land there were 6,520 individuals, while on complex agroforestry land there were 1,330 individuals. The data obtained was then analyzed using regression and correlation analysis. The result showed that the diversity and richness of tree plants had a negative relationship, while the relationship between diversity and richness of understory plants showed a positive relationship. Keywords: agroforestry, coffee plant, Dolichoderus sp.
Tackling Coffee Berry Borer (Hypothenemus hampei Ferr.) Challenges: The Science of Ant Colonization, Nest Design, and Food Preferences in Indonesian Coffee Agroecosystems Kurnianto, Agung Sih; Haryadi, Nanang Tri; Dewi, Nilasari; Noviardhana, Astiningtia; Puspitasari, Dea Ayu; Laili, Fadlul; Paramita, Sofia Dwi; Magvira, Nur Laila; Handoko, Rose Novita Sari
AGRIVITA Journal of Agricultural Science Vol 46, No 3 (2024)
Publisher : Faculty of Agriculture University of Brawijaya in collaboration with PERAGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17503/agrivita.v46i3.4364

Abstract

The black ant (Dolichoderus thoracicus) is known as a natural enemy of Hypothenemus hampei Ferr., the Coffee Berry Borer (CBB). The conservation efforts for this natural enemy can be carried out by using ant nest technology with artificial feed. This research explored artificial nesting and feeding methods for black ant colonies in coffee plantations in Jember District, Indonesia, to combat the CBB. Utilizing a Randomized Block Design, the study examines different nest materials and shapes, various artificial feeds, and the influence of environmental factors on ant colony growth. Cocoa leaves are the most effective nesting material, significantly increasing ant populations (11,532 individuals on average) compared to coconut leaves (4,645.83 individuals); no significant impact of nest shape on ant attraction; granulated sugar is the preferred artificial feed. A notable increase in ant populations was observed with a longer nest placement duration of four weeks. Environmental factors, especially humidity and temperature, significantly influence nests' and feed interactions. The study highlights the importance of specific nesting materials and environmental considerations in effective pest management strategies in tropical agriculture, offering a sustainable approach to enhancing coffee plantation productivity.
Penguatan Budaya Sadar Bencana Bagi Generasi Muda Desa Terdampak Erupsi Gunung Semeru di Desa Sumberwuluh, Kecamatan Candipuro, Kabupaten Lumajang Badrudin, Ali; Kusumawardani, Banun; Indriana, Tecky; Setyari, Agustina Dewi; Nurtjahjaningtyas, Indra; Siddiq, Arif Mohammad; Berlianti, Nindha Ayu; Dewi, Nilasari
Journal of Community Development Vol. 5 No. 3 (2025): April
Publisher : Indonesian Journal Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47134/comdev.v5i3.676

Abstract

Mount Semeru as one of the highest mountains on the Java island has significant volcanic activity to date. The eruption of this volcano had a considerable impact on the surrounding area, including Sumberwuluh Village, Candipuro District, Lumajang Regency. The impact felt by the community is not only physical damage but also trauma. Therefore, a disaster awareness culture needs to be built and strengthened early in order to reduce the impact caused when a disaster occurs. The Institute for Research and Community Service (LP2M) of the University of Jember in collaboration with the Regional Disaster Management Agency (BPBD) of Lumajang Regency carried out service activities for elementary school students and teachers in Sumberwuluh Village with the aim of strengthening the culture of disaster awareness. This activity has been attended by students and teachers from SDN Sumberwuluh 1, SDN Sumberwuluh 2, SDN Sumberwuluh 3, SDN Sumberwuluh 4, SDN Sumberwuluh 5 and MI Miftahul Ulum. This is carried out through two stages, socialization about the importance of disaster preparedness and direct practice of disaster preparedness consisting of water boat evacuation, webbing and trauma healing. This program has succeeded in increasing disaster preparedness awareness through disaster education from an early age. In addition, this activity also succeeded in improving knowledge and practical skills in disaster preparedness by 88% and building a better mentality and readiness in dealing with emergency situations.
Sustaining Biodiversity and Ecological Roles in a Heritage Landscape: The Role of Coffee Agroforestry in Kluncing, Indonesia Kurnianto, Agung Sih; Dewi, Nilasari; Sulistyowati, Hari; Siddiq, Arif Mohammad; Ratnasari, Tri; Khowatini, Husnul; Yulianto, Roni; Firdaus, Anggun Sausan
HAYATI Journal of Biosciences Vol. 32 No. 2 (2025): March 2025
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.32.2.459-471

Abstract

This study investigates the role of coffee agroforestry in sustaining biodiversity and ecosystem functions in Kluncing, Ijen, Indonesia. By quantifying bird, butterfly, and coffee insect diversity using the Shannon-Wiener index, it evaluates ecological dynamics and their implications for sustainable land management. Bird communities demonstrated the highest diversity (2.911), indicating ecosystem stability, while butterflies (2.481) and coffee insects (1.841) exhibited lower diversity, reflecting habitat and resource limitations. Trophic network modeling using NetworkX identified keystone species like Collocalia linchi (21.9% relative abundance) among birds and the Formicidae family (29.8% relative abundance) among coffee insects, emphasizing their critical roles in ecosystem balance. Canonical Correspondence Analysis (CCA) highlighted the influence of environmental factors on species distribution. Species such as Ariadne ariadne and Delias belisama were sensitive to humidity and temperature, while Collocalia linchi favored areas with higher light intensity. The findings underscore the importance of tailored management practices to address species-specific responses to microclimatic variations. Sustainable agroforestry management is vital for preserving biodiversity, maintaining ecosystem stability, and ensuring agricultural productivity. This study also highlights challenges posed by habitat degradation and climate change, emphasizing the need for adaptive strategies to safeguard this unique agroforestry landscape.
Analysis of Bird Vocal Bandwidth in Relation to Vegetation Structure Variability in Coffee Agroforestry Systems, Jember, Indonesia Kurnianto, Agung Sih; Dewi, Nilasari; Haryadi, Nanang Tri; Khowatini, Husnul; Lestari, Ayu; Lestari, Auralia Sakinah; Efendi, Galang Prasetyo; Hanafi, Ahmad Rifqi A.; Kadafi, Ahmad Muammar
HAYATI Journal of Biosciences Vol. 32 No. 3 (2025): May 2025
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.32.3.781-792

Abstract

Bird vocalizations are crucial for communication and adaptation to environmental changes. As forests are converted to agriculture, agroforestry plays a key role in conserving biodiversity. This study examines vocal bandwidth variations in four bird species-Common Tailorbird (Orthotomus sutorius), Sooty-headed Bulbul (Pycnonotus aurigaster), Olive-backed Sunbird (Cinnyris jugularis), and Small Minivet (Pericrocotus cinnamomeus)-across three coffee agroforestry sites in Jember, Indonesia: Silo, Kluncing, and Kaliwining. The study explores how vegetation structure influences vocal adaptations using sound recordings, vegetation surveys, the Kruskal-Wallis test, and Pearson correlation analysis. Results show significant vocal bandwidth differences in Common Tailorbird and Sooty-headed Bulbul. Common Tailorbird exhibited the highest bandwidth variation in Silo (2.85 kHz), followed by Kluncing (2.30 kHz) and Kaliwining (1.10 kHz) (p<0.001). Similarly, Sooty-headed Bulbul showed significant variation, with the highest bandwidth in Silo (3.1 kHz), Kaliwining (3.5 kHz), and Kluncing (2.7 kHz) (p<0.001). However, bandwidth variation in Olive-backed Sunbird (p = 0.12) and Small Minivet (p = 0.0014) was not significant. Pearson correlation analysis indicated a strong but non-significant relationship between vegetation structure (Importance Value Index) and Sooty-headed Bulbul presence (R² = 0.8999, p = 0.059). These findings suggest that while vegetation influences some species, other factors like resource availability or human activity may also shape vocal adaptations. This study enhances understanding of bird communication in agroforestry, supporting biodiversity conservation and sustainable land management.
Penguatan budidaya kopi organik dan pengendalian hama berbasis pemberdayaan masyarakat di Desa Pace, Jember Kurnianto, Agung S.; Dewi, Nilasari; Haryadi, Nanang Tri; Sari, Sasmita
SELAPARANG: Jurnal Pengabdian Masyarakat Berkemajuan Vol 8, No 4 (2024): December
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jpmb.v8i4.26684

Abstract

Abstrak Desa Pace, Kecamatan Silo, Kabupaten Jember, merupakan salah satu wilayah penghasil kopi utama di Indonesia. Namun, pada tahun 2023 terjadi penurunan signifikan dalam produktivitas kopi akibat serangan hama Penggerek Buah Kopi (PBKo) dan tingginya harga pupuk subsidi. Untuk mengatasi tantangan ini, dilakukan program pengabdian masyarakat berbasis mahasiswa yang berfokus pada pengenalan metode pertanian organik. Program ini mencakup sosialisasi, pelatihan, dan pendampingan bagi kelompok tani "Abadi" dan "Taman Tirto" untuk menerapkan budidaya kopi organik yang terintegrasi. Pelatihan meliputi pembuatan bibit kopi organik, pupuk organik dari bahan lokal, serta pengendalian hama secara hayati menggunakan Beauveria bassiana dan sarang semut. Hasil kegiatan menunjukkan peningkatan produktivitas dari 5,47 kuintal per hektar menjadi 6,0 kuintal per hektar pada kelompok "Abadi" dan 6,1 kuintal per hektar pada kelompok "Taman Tirto." Selain itu, serangan PBKo berhasil dikendalikan dengan penurunan kerusakan dari 60% menjadi 36% dan 34%. Program ini juga meningkatkan manajemen kelompok tani melalui pembentukan badan pengelola input organik dan sertifikasi pertanian organik, yang berkontribusi pada peningkatan keberlanjutan dan nilai ekonomi petani kopi di Desa Pace. Kata Kunci :  kopi organik;  penggerek buah kopi;  beauveria bassiana; pupuk organik;  manajemen kelompok tani AbstractPace Village, Silo District, Jember Regency, is one of the main coffee producing areas in Indonesia. However, in 2023 there was a significant decline in coffee productivity due to attacks by the Coffee Berry Borer (PBKo) pest and the high price of subsidized fertilizers. To overcome this challenge, a student-based community service program was carried out that focused on introducing organic farming methods. This program includes socialization, training, and mentoring for the "Abadi" and "Taman Tirto" farmer groups to implement integrated organic coffee cultivation. The training includes making organic coffee seeds, organic fertilizers from local materials, and biological pest control using Beauveria bassiana and ant nests. The results of the activity showed an increase in productivity from 5.47 quintals per hectare to 6.0 quintals per hectare in the "Abadi" group and 6.1 quintals per hectare in the "Taman Tirto" group. In addition, the PBKo attack was successfully controlled with a decrease in damage from 60% to 36% and 34%. This program also improves the management of farmer groups through the establishment of an organic input management body and organic farming certification, which contributes to increasing the sustainability and economic value of coffee farmers in Pace Village. Keywords: organic coffee; coffee berry borer; beauveria bassiana; organic fertilizer; farmer group management