Claim Missing Document
Check
Articles

Masa hidup imago, progeni, dan kemampuan parasitisasi Anagyrus lopezi (De Santis) (Hymenoptera: Encyrtidae), parasitoid kutu putih singkong Maharani, Juwita Suri; Rauf, Aunu; Maryana, Nina
Jurnal Entomologi Indonesia Vol 16 No 3 (2019): November
Publisher : Perhimpunan Entomologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (454.296 KB) | DOI: 10.5994/jei.16.3.138

Abstract

Parasitoid Anagyrus lopezi (De Santis) (Hymenoptera: Encyrtidae) was introduced from Thailand into Indonesia in early 2014 to control the invasive cassava mealybug, Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae). Research was conducted in laboratory with the objectives to determine effect of honey on adult longevity, to study fecundity, progeny production, and sex ratio, and to evaluate effect of increased host density to parasitization. Studies were carried out by exposing 3rd instar nymphs of mealybug to parasitoids. Effect of honey on adult longevity was done in the absence of hosts. Fecundity was measured by the number of mummies formed. Results showed that adult females lived for 3.7 days, while males lived for 3.2 days when only provided water. Adult longevity increased significantly when honey was provided. Parasitoids with access to 50% honey lived almost six to nine fold longer than those provided water. Over its adult life, A. lopezi parasitized 96–287 mealybugs with an average of 203.7 or 34.6% of hosts were parasitized, and 24.86% were killed through host feeding. Development from egg to adult emergence required 17.97 and 17.67 days for males and females respectively. The average number of offspring produced per female was 88.8 individuals, of which 56.9% were females. The number of hosts parasitized at densities varying from 2–100 cassava mealybugs corresponded to a type III functional response.
Jasa penyerbukan serangga pengunjung bunga pada pertanaman stroberi di Ciwidey, Bandung Masyitah, Siti; Rauf, Aunu; Maryana, Nina; Kahono, Sih
Jurnal Entomologi Indonesia Vol 16 No 2 (2019): July
Publisher : Perhimpunan Entomologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (457.479 KB) | DOI: 10.5994/jei.16.2.115

Abstract

Strawberry (Fragaria x ananassa Duch) is a horticultural crop whose pollination partly depends on insects. Study was conducted in a strawberry field in Ciwidey-Bandung, with the objective to assess the contribution of flower-visiting insects to strawberry pollination. In this study, the contribution was assessed by pollinators abundance, duration of visits to flower, and pollination efficiency i.e. number of developed achenes, fruit weight and size, and ripening time. The study recorded four most frequent strawberry flower visiting insects which were two hoverfly species:  Episyrphus balteatus (Deg.) (47.3%) and Melanostoma sp. (33.8%); and two bee species: Lasioglossum sp. (7.0%) and Asian honey bee Apis cerana Fabricius (5.3%). Duration of visit per flower by the hoverflies was 7.75–10,00 minutes and by the bees was 0.25–0.79 minutes. Fruits developed from flowers that had received a single visit by each insect species had more number of developed achenes (1.6-1.8 times), higher fruit weight (1.8–2.3 times), bigger fruit size (1.2–1.3 times), and shorter ripening time (1–3 days), compared to those fruits developed from flowers not visited by the insect. The presence of bees and hoverflies play an important contribution to strawberry pollination in Ciwidey. Our findings have implications for increasing strawberry yield through management of insect pollinators.
Keanekaragaman Laba-laba pada Ekosistem Pertanaman Jagung (Zea mays) di Bogor, Jawa Barat Lia, Mayanda; Herawani, Febrina; Rauf, Aunu
AGROSCRIPT: Journal of Applied Agricultural Sciences Vol 7 No 1 (2025): June
Publisher : Universitas Perjuangan Tasikmalaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36423/agroscript.v7i1.2135

Abstract

Arthropoda memiliki peran penting dalam fungsi ekologi. Laba-laba merupakansalah satu arthropoda yang umumnya menjadi predator di agroekosistem.Sebagaimana beberapa penelitian terdahulu, laba-laba diketahui sebagai penekanhama di lahan pertanian. Penelitian ini bertujuan untuk mengetahuikeanekaragaman dan karakteristik laba-laba di lahan jagung. Di setiap lokasi, labalabadikumpulkan dengan menggunakan metode semi kuantitatif dan perangkapjebakan. Sebanyak 438 spesimen dewasa dikumpulkan dari 40 plot. Analisis surveiarthropoda laba-laba yang ditemukan di lahan jagung di Bogor menunjukkanadanya 67 spesies dari 53 genus dan 17 famili. Jumlah spesies yang ditemukan lebihbanyak pada fase generatif tanaman jagung dibandingkan dengan fase vegetatif.Keanekaragaman laba-laba dipengaruhi oleh umur tanaman dan vegetasi nontanaman.Oxyopidae, Lycosidae, dan Linyphiidae merupakan famili laba-labadengan kelimpahan tertinggi, selain itu Lycosidae dan Linyphidae adalah famililaba-laba yang memiliki kekayaan jenis laba-laba tertinggi di lahan jagung.
Co-Authors A.A. Ketut Agung Cahyawan W Adriani, Evie AGUSMAN JAYA Ahmad Sifa ALI NURMANSYAH Anwar, Ruli Arifah Rahayu B. Merle Shepard Budi Abduchalek, Budi D. S Priyarsono Dadan Hidayana Dadan Hindayana DADANG DADANG Dede Maryana DEWI SARTIAMI DJOKO PRIJONO Eka Wahyuningsih ELNA KARMAWATI Evie Adriani Fanani, Muhammad Zainal GILLIAN W. WATSON GREGORY ALLYN EVANS Harwanto ; Hendri Hermawan Herawani, Febrina Herman . Hermanu Triwidodo Husni dan Zulfanazli Pudjianto Alfian Rusdy I Kadek Wisma Yudha I Nyoman Widiarta I Wayan Eka Karya Utama I WAYAN LABA I WAYAN LABA I Wayan Sandikayasa I Wayan Supartha I Wayan Susila I Wayan Winasa Idham Sakti Harahap IM TRISAWA Indah Putri Januar Yustia Kusumah, Yayi Munara Ladja, Fausiah T. Lia, Mayanda Lisdar Idwan Sudirman Lufthi Rusniarsyah M. SOEHARDJAN M. SOEHARDJAN M. SOEHARDJAN Maharani, Juwita Suri Mahindra Dewi Nur Aisyah MARIETJE PESIRERON Marietje Pesireron Mega wati, Mega NATALIA VON ELLENRIEDER Nelly Mastina Gultom Nia Kurniawaty Nia Kurniawaty Nia Kurniawaty, Nia Nila Wardani Noor Farikhah Haneda NURARIATY AGUS OLUFEMI JOSEPH ALABI Parulina Hutagaol Purnama Hidayat PURNAMA HIDAYAT Purnomo Purnomo Putu Angga Wiradana Qurrotu A’yunin RANGASWAMY MUNIAPPAN Rani Dessy Karyani RAYAPATI ADIKESAVULU NAIDU Rein Estefanus Senewe RIKA RAFFIUDIN Roestamy, Martin Ruly Anwar Rusli Rustam Rusli Rustam Ruth Martha Winnie Samsudin . Samsudin Samsudin Samsudin Samsudin Senewe, Rein Estefanus Senewe, Rein Estefanus Senewe, Rein Estefanus Setyono, S. Sih Kahono Siswandi Siswandi SITI HERLINDA Siti Masyitah, Siti Soemartono Sosromarsono Soemartono Sosromarsono SRI HENDRASTUTI HIDAYAT Sri Utami Sugeng Santoso Sugeng Santoso Suharjono H Sutjahjo Supramana TAMRIN ABDULLAH Teguh Santoso Teguh Santoso TRI ASMIRA DAMAYANTI Trizelia . UTOMO KARTOSUWONDO UTOMO KARTOSUWONDO Utomo Kartosuwondo UTOMO KARTOSUWONDO Vani Nur Oktaviany Subagyo Widi Rumini Yani Maharani Yani Maharani, Yani YULIA PUJIASTUTI Yuni Maharani