Dadan Hindayana
Departemen Proteksi Tanaman, Fakultas Pertanian, Institut Pertanian Bogor

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Pelepasan dan Pemangsaan Kumbang Jelajah Paederusfuscipes (Coleoptera:Staphylinidae) Terhadap Telur Dan Larva Helicoverpa armigera (Lepidoptera: Noctuidae) I Wayan Winasa; Dadan Hindayana; Sugeng Santoso
Jurnal Ilmu Pertanian Indonesia Vol. 12 No. 3 (2007): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (202.125 KB)

Abstract

Paederus fuscipes is an important predators in soybean fields, including toward Helicoverpa armigera. Predation evaluation using a cage are very common, giving significant suppressed the exposed pest population. However, predation evaluation in open space is rarely conducted. This study was to investigate the dispersal capability of P. fuscipes, and to evaluate the effectiveness of the beetle release in the predation on H. Armigera eggs and larvae. Observations were made in a soybean field in Mekarwangi Village, Cianjur, during soybean planting season in 2005 and 2006. In the dispersal study, all beetles were collected from the field and tagged on the elitra. As many as 1187 tagged beetle were released. The dispersal was observed in the area within a radius of 40 m from the release point. In the predation study, eggs and larvae of H.armigera from laboratory rearing were used as the prey. Soybean plots with exposed prey were treated by releasing the beetle with different densities, i. e., 100-400 beetles, and a control. The released beetles were from laboratory rearing and beetles were collected from the field. The study indicated that the tagged beetles that were released to the soybean field actively move but their dispersal were relatively slow. Until 5 days after release, most beetles were remain in the area surrounding release point, within a radius of 5 m. Release of predators to the soybean field, suppressed H. armigera egg and larva populations for both vegetative and generative stages, but were not significantly different between treatment and control plots, except for the egg population on vegetative stage. It indicates that population of the natural predator in soybean field were very complex and potential to be used for controling pest populations. Thus, it is important to manage soybean field that can support the role of predators in the field. Key words: predator release, Paederus fuscipes, predation, Helicoverva armigera
Preferensi Serangan Tikus Sawah (Rattus argentiventer) Terhadap Tanaman Padi Hamdan Maruli Siregar; Swastiko Priyambodo; Dadan Hindayana
Agrovigor Vol 13, No 1 (2020): Maret
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrovigor.v13i1.6249

Abstract

Tikus sawah adalah salah satu hama utama tanaman padi yang sangat merugikan bagi petani karena dapat merusak pada semua stadia pertumbuhan tanaman. Penelitian ini bertujuan untuk mengetahui preferensi serangan tikus sawah terhadap tanaman padi berdasarkan stadia pertumbuhannya. Penelitian dilaksanakan di lahan sawah irigasi Desa Wirakanan, Kecamatan Kandanghaur, Kabupaten Indramayu, Jawa Barat dari bulan Januari sampai April 2018. Percobaan yang dilakukan adalah pemerangkapan tikus menggunakan linear trap barrier system (LTBS). LTBS dipasang di habitat tepi kampung selama satu musim tanam yang terdiri atas 3 periode pemasangan, yaitu stadia vegetatif, stadia awal generatif, dan stadia akhir generatif. Hasil penelitian menunjukkan bahwa jumlah tangkapan tikus dan intensitas kerusakan tanaman padi tertinggi terjadi pada stadia awal generatif. Hal ini mengindikasikan bahwa preferensi serangan tikus sawah terhadap tanaman padi terjadi pada stadia awal generatif.
PENGARUH IRADIASI SINAR GAMMA [60Co] TERHADAP BACTROCERA CARAMBOLAE DREW & HANCOCK IN VITRO DAN IN VIVO Endang Sri Ratna; Kemas Usman; Indah Arastuti; Dadan Hindayana
Jurnal Hama dan Penyakit Tumbuhan Tropika Vol. 15 No. 1 (2015): MARET, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (438.625 KB) | DOI: 10.23960/j.hptt.11517-25

Abstract

Effect of gamma irradiation [60Co] against Bactrocera carambolae Drew & Hancock in vitro and in vivo. Bactrocera carambolae Drew & Hancock is one of the most important pests on guava fruit. According to a quarantine regulation in export-import commodities, irradiation treatment is a suitable methods for eradicating infested organism, which is relatively safe for the environment. The aim of this research was to determine mortality doses and an effective dose of [60Co] gamma ray irradiation for the eradication purpose, and its implication on the survival of fruit fly B. carambolae. Two irradiation methods of in vitro dan in vivo were carried out, by exposing egg and 3rd instar larvae of B. carambolae obtained from the laboratory reared insect. Eleven doses of gamma ray irradiation of 0, 30, 50, 75, 100, 125, 150, 175, 200, 300, 450, and 600 Gy were applied, respectively. The level of 99% fruit fly mortality was estimated by the value of LD99 using probit analysis and the number of larvae, pupae and adult survival were evaluated by analysis of variance (ANOVA), and the means compared by Tukey’s test, at 5% of significance level. These result showed that the effective lethal dose (LD99) of irradiation that could be successful to eradicate eggs and 3rd instar larvae in vitro were 2225 and 2343 Gy and in vivo were 3165 dan 3177 Gy, respectively. Almost all of the treated larvae survived and developed to pupae, therefore only the minimum irradiation dose of 30 Gy allowed the pupae to develop into adults.
Analysis of the Movement of Rice Field Rats (Rattus argentiventer) Using the Linear Trap Barrier System Hamdan Maruli Siregar; Swastiko Priyambodo; Dadan Hindayana
Gontor AGROTECH Science Journal Vol 7, No 2 (2021): December 2021
Publisher : University of Darussalam Gontor, Ponorogo, East Java Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21111/agrotech.v7i2.6208

Abstract

Linear Trap Barrier System (LTBS) is an innovative control technology developed using a trap system to control the movement of rice field rats. This study aims to determine the catch pattern and catch direction of rice field rats in several phases of rice plant growth. The experiment carried out was the installation of 6 LTBS units in 2 types of rice field rats habitat, i.e., village border and irrigation embankments. LTBS was installed in 3 phases of rice plant growth, i.e., vegetative, early generative, and late generative. The results showed that the installation of LTBS in both habitats had the same catch pattern, i.e., the highest percentage of rat catch occurred in the early generative phase. Likewise, the direction of rat catch in each phase of rice growth also showed the same pattern, i.e., the number of rats caught in the entry trap was relatively the same as the number of rats caught in the exit trap.
Keanekaragaman dan peran fungsional serangga Ordo Coleoptera di area reklamasi pascatambang batubara di Berau, Kalimantan Timur Gilang Aditya Rahayu; Damayanti Buchori; Dadan Hindayana; Akhmad Rizali
Jurnal Entomologi Indonesia Vol 14 No 2 (2017): Juli
Publisher : Perhimpunan Entomologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1099.613 KB) | DOI: 10.5994/jei.14.2.97

Abstract

Reclamation has an important role in the recovery of mined land ecosystems and is expected to restore the diversity of insects such as Coleoptera. Reclamation process can change Coleoptera diversity and formed communities new of functional groups. The objective of this research was to study the diversity, functional role, and composition of the Coleoptera in the reclamation area. This ecological research was conducted in reclamation area of PT. Berau Coal in Binungan, Berau District, East Kalimantan. Several ages of reclamation area were selected for observation i.e. 2, 4, 6, 8 and 10 years and also natural forest as comparison. Insects were sampled using pitfall trap and malaise trap in a 100-meter transects for each age revegetation. The results showed that there is no difference in the diversity of Coleoptera between age of reclamation. Age of reclamation tend to affect the composition species and functional role of Coleoptera. Abundance of predatory Coleoptera show differences in different reclamation ages, while the abundance of other functional group (herbivor  detritivor and mycophagus) does not seen to be influenced by age of reclamation. Nevertheless, there is an increasing trend of Coleoptera abundance of herbivores and detritivor group with increasing age reclamation.
INTERFERENSI KEHADIRAN PREDATOR TERHADAP KEEFEKTIFAN PARASITOID Anagyrus lopezi De Santis (Hymenoptera: Encyrtidae) Muhammad Zainal Fanani; Aunu Rauf; Nina Maryana; Ali Nurmansyah; Dadan Hindayana
JURNAL AGRONIDA Vol. 9 No. 1 (2023): Jurnal Agronida
Publisher : Universitas Djuanda Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jag.v9i1.7172

Abstract

Parasitoid A. lopezi dintroduksikan ke Indonesia pada 2014 untuk mengendalikan kutu putih asing invasif P. manihoti. A. lopezi berinteraksi dengan predator P. ramburi dan C. montrouzieri pada pertanaman singkong yang terserang kutu putih P. manihoti. Penelitian bertujuan untuk mengkaji pengaruh interferensi kedua predator terhadap keefektifan A. lopezi pada P. manihoti. Percobaan dilakukan di dalam laboratorium dengan menggunakan cawan petri dan kurungan serangga. Nimfa kutu putih instar-3 dipaparkan pada kedua predator selama 24 jam. Pengamatan dilakukan terhadap perilaku parasitoid dan tingkat pemangsaan predator. Kehadiran predator berpengaruh nyata terhadap penurunan masa kunjungan, masa penemuan inang, dan jumlah telur yang berhasil diletakkan oleh A. lopezi pada nimfa kutu putih. Kedua larva predator mampu memangsa kutu putih yang tidak terparasit dan yang terparasit umur 1-8 hari. Predator mampu mendikriminasi kutu putih yang terparasit umur 14 hari (mumi). Pemangsaan predator terjadi pada kutu putih yang terparasit umur 1-, 3-, dan 8- hari. Kombinasi parasitoid dengan kedua predator menunjukkan adanya interaksi antagonis. Kehadiran predator P. ramburi dan C. mountrouzieri menurunkan tingkat parasitisme A. lopezi pada P. manihoti.