Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : Jurnal Biologi Tropis

Using The Refugia Plant as an Alternative Habitat for Predatory Insects On Potato Plants M. Sarjan; Hery Haryanto; Bambang Supeno; Amrul Jihadi
Jurnal Biologi Tropis Vol. 23 No. 2 (2023): April-June
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v23i2.4426

Abstract

One of the technological innovations that is very relevant for the implementation of IPM is habitat manipulation using refugia plants to conserve predatory insect. The aim of this study was to determine the effect of different species of Refugia plants on the diversity and species richness of predator on potato plants and their production yields. The research method used was a field experimental method with a randomized block design with 5 treatments of Refugia plant species repeated 3 times. The data were analyzed using analysis of variance (ANOVA) and are further tested by Honest Significant Difference (BNJ) analysis at a significance level of 5 percent. The results showed that nine predatory species were found in refugia and potato plants, namely Crytoleamus montrouzieri, Cocinella transversalis, Coleophora inaequalis, Monocielus sexmaculatus, Axion plagiatum, Coleophora reniplagiata, Illeis koebelei, Mantidae and Formicidae. The insect diversity index (H') of the predators found was rated as moderate for all treatments, ranging from 1.2 to 1.9.
Diversity of Insects with Potential as Pests on Sweet Corn (Zea mays L. Saccharata Sturt) in Telagawaru Village, Labuapi District, West Lombok Regency Priandani, Livia Tara; Haryanto, Hery; Jihadi, Amrul
Jurnal Biologi Tropis Vol. 25 No. 4 (2025): Oktober-Desember
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i4.10332

Abstract

Sweet corn (Zea mays L. Saccharata Sturt) is one of the cereal crops that serves as an important food source in Indonesia, yet its productivity is often disrupted by pest attacks. This study aims to determine the diversity, dominance, and evenness of pests on sweet corn (Zea mays L. Saccharata Sturt). The research was conducted in Telagawaru Village, Labuapi District, West Lombok Regency, from November 2024 to January 2025. A descriptive method with a field survey technique was applied at two cultivation sites with a total area of 725 m². Each site was divided into five observation blocks measuring 5 × 5 meters, with data collection carried out using yellow pan traps and pitfall traps over five weekly observations. The results showed a total of 452 pest individuals consisting of 28 genera, 19 families, and 6 orders (Coleoptera, Diptera, Hemiptera, Hymenoptera, Lepidoptera, and Orthoptera). Site 1 had a Shannon-Wiener diversity index (H') = 2.69, Simpson dominance index (D) = 0.095, and evenness index (E) = 0.527, with the dominant genus being Bactrocera sp. (41 individuals). Site 2 recorded (H') = 2.12, (D) = 0.222, and (E) = 0.332, dominated by Bactrocera sp. (108 individuals). Both sites indicated stable and balanced ecological conditions, showing high potential for the application of sustainable biological control.
Co-Authors A.A. Ketut Agung Cahyawan W Adji, Alif Pradipta Adji, M. Alif Pradipta Adriansyah, Al Fajr Adriansyah, Al-Fajr Ahmad Jupri Al-Fajr Adriansyah Aluh Nikmatullah Aluh Nikmatullah ALUH NIKMATULLAH Aluh Nikmatullah Anjar Pranggawan Azhari Apriani, Reni Apriani, Rizkia Ashari, Anjar Pranggawan Aulia Rizkika, Gardena Baiq Mona Kotma Chantika Baiq Rika Ayu Febrilia Bambang Supeno Bambang Supeno, Bambang Cecilia, Sisca Dori Kusuma Jaya Dori Kusuma Jaya Dwi Noorma Putri Dwi Noorma Putri Dwi Noorma Putri Dwi Putri Farida Jufri, Afifah Hari Aditia Pratama, Muhammad Hery Haryanto Hery Haryanto Hery Haryanto Hery Haryanto Hidayatun Nufus, Novita I Ketut Ngawit I Ketut Ngawit, I Ketut Irwan Muthahanas Jayaputra, Jayaputra Jufri, Afifah Farida Khairina Ilhami, Bq Tri Kisman Kisman Kisman L. Sunarwidhi, Anggit M. Alif Pradipta Adji M. Sarjan M. Sarjan M. Sarjan, M. M. Taufik Fauzi Martia Dewi, Suprayanti Muhammad Alif Pradipta Adji Muhammad Sarjan Muhammad Sarjan Muhammad Sarjan Novita Hidayatun Nufus Novita Hidayatun Nuvus Novita Hidayatun Nuvus Nurrachman Nurrachman Priandani, Livia Tara Putri, Dwi Noorma Raehanayati Raehanayati Reni Apriani Rizki, Al-Fajr Ruth Stella Petrunela Thei Ruth Stella Petrunella Thei S. Prasedya, Eka Siska Ita Selvia Siska Ita Selvia Sitti Hilyana Sri Maryani Sri Maryanti Sunarpi, Sunarpi Suprayanti Martia Dewi Suprayanti Martia Dewi Suprayanti Martia Dewi Suprayanti Martia Dewi, Suprayanti Martia Taufik Abdullah Yuliana Asri Yuliana Asri Zuhdiyah Matienatul Iemaaniah