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KEANEKARAGAMAN SERANGGA HAMA DAN SERANGGA PREDATOR PADA BUNGA TANAMAN BELIMBING MANIS (Averrhoa Carambola) VARIETAS BANGKOK MERAH Novita Endah Ariani; Wiwin Windriyanti; Yenny Wuryandari
Plumula : Berkala Ilmiah Agroteknologi Vol 9 No 2 (2021): Plumula : Berkala Ilmiah Agroteknologi
Publisher : UPN VETERAN JAWA TIMUR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/plumula.v9i2.57

Abstract

Sweet starfruit plant is one type of horticulture plant that has a 60% rate of flowering caused by pests on the flower so that there is a decrease in sweet star fruit production. This study aims to determine the diversity of pest and predator insects in sweet starfruit flowers and the influence of environmental factors (temperature and humidity) on pests and predator insect visits on sweet starfruit flowers. Observations were made in 3 time periods, starting at 08.00-17.00 WIB for 20 days. The number of plants used in this study were 40 starfruit trees, in one day the observation needed two starfruit trees, for each tree an 30-minute observation was made. Observations were made using sweep net, yellow sticky trap and visually. The recorded environmental physics parameters consist of air temperature and humidity. Based on the results of the study there are 4 types of insect pests and 2 types of sweet flower starfruit predator insect predators. Shannon-Wiener index analysis of insect pests shows the category of low diversity index, low dominance index and low evenness index. Predatory insects show the category of low diversity index, high dominance index and even distribution index.
EFEKTIVITAS METABOLIT SEKUNDER PSEUDOMONAD FLUORESCENT SEBAGAI ANTIMIKROBA PATOGEN FUSARIUM OXYSPORUM SECARA IN VITRO Aisyah Lulu Hariyanto; Yenny Wuryandari; Penta Suryaminarsih
Jurnal AGROHITA: Jurnal Agroteknologi Fakultas Pertanian Universitas Muhammadiyah Tapanuli Selatan Vol 7, No 3 (2022): JURNAL AGROHITA
Publisher : Fakultas Pertanian Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jap.v7i3.6936

Abstract

Pseudomonad fluorescent isolat Pf-122 dan Pf-142 merupakan agensia hayati yang mampu menghambat pertumbuhan jamur patogen Fusarium oxysporum. Penelitian ini bertujuan untuk mengetahui potensi metabolit sekunder Pseudomonad fluorescent Pf-122 dan Pf-142 pada konsentrasi 20%; 30%; 40%; dan 50% sebagai penghambat pertumbuhan jamur patogen Fusarium oxysporum secara in vitro. Pengamatan dilakukan dengan membandingkan diameter pertumbuhan jamur patogen pada masing-masing perlakuan terhadap kontrol. Hasil penelitian menunjukkan bahwa metabolit sekunder Pseudomonad fluorescent isolat Pf-122 dan Pf-142 mampu menghambat pertumbuhan jamur Fusarium oxysporum secara in vitro. Daya hambat tertinggi metabolit sekunder Pseudomonad fluorescent isolat Pf-122 pada konsentrasi 50%, sedangkan terendah pada konsentrasi 30%. Daya hambat paling tinggi metabolit sekunder Pseudomonad fluorescent isolat Pf-142 pada konsentrasi 20%, sedangkan terendah pada konsentrasi 40%. Dengan demikian aplikasi metabolit sekunder Pseudomonad fluorescent isolat Pf-142 pada konsentrasi 20% adalah yang paling efektif.
EFEKTIVITAS JAMUR ENDOFIT ASAL JARINGAN TANAMAN TERUNG UNTUK MENGHAMBAT PERTUMBUHAN JAMUR FUSARIUM SP. SECARA IN VITRO Indarwati Indarwati; Arika Purnawati; Yenny Wuryandari
Jurnal AGROHITA: Jurnal Agroteknologi Fakultas Pertanian Universitas Muhammadiyah Tapanuli Selatan Vol 7, No 3 (2022): JURNAL AGROHITA
Publisher : Fakultas Pertanian Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jap.v7i3.7032

Abstract

Jamur endofit merupakan jamur yang terdapat didalam sistem jaringan tanaman seperti daun, bunga, ranting, ataupun akar tanaman. Penelitian ini  bertujuan untuk mengetahui isolat jamur endofit yang bersifat antagonistik terhadap Fusarium sp. penyebab penyakit layu pada tanaman cabai merah secara in vitro. Metode penelitian yang digunakan adalah eksploratif dan eksperimental. Metode eksploratif meliputi isolasi jamur endofit, pemurnian isolat dan identifikasi isolat, sedangkan metode eksperimental meliputi uji antagonisme isolat jamur endofit dengan jamur Fusarium sp. secara oposisi langsung (dual culture). Analisis data menggunakan analisis sidik ragam dan dilakukan uji lanjut  Duncan Multiple Range Test (DMRT) untuk melihat jarak antar perlakuan. Hasil penelitian ini menunjukan bahwa ditemukan 9 isolat jamur endofit yang termasuk genus  Trichoderma, Penicillium, Aspergillus, Fusarium,  Chalara, dan Ampuliferina. Hasil uji antagonis pada isolat JT5 (Trichoderma sp.)  memiliki daya hambat sebesar 73,82 %.
Effect of biopolymer composition on the viability of Trichoderma sp. as maize-seed coating Ahmad Arsyadmunir; Gita Pawana; Kaswan Badami; Nuriatus Sholikhah; Yenny Wuryandari
Agrovigor Vol 16, No 1 (2023)
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrovigor.v16i1.16950

Abstract

Trichoderma spp., is a fungus with the ability to control disease and promote plant growth. The mechanism is through the activity of microparasites, antimicrobial secondary metabolites, phytohormones and mobilization of plant nutrients for plant growth and production. The purpose of this study was to examine the biopolymer composition as a seedcoating formula on corn seeds with Trichoderma as the active ingredient, namely to obtain a biopolymer composition that is able to maintain viability and inactivate Trichoderma during storage. Completely randomized design was used with a single treatment factor for the composition of the formula, i.e.; K1 is control 1 (suspension of conidia Trichoderma sp.); K2 is xanthan gum 2.5% + Na alginate 2.5% + conidia suspension Trichoderma sp. + talk; K3 is xanthan gum 5% + Na alginate 5% + conidia suspension Trichoderma sp. + talk; K4 is xanthan gum 2.5% + CMC 2.5% + conidia suspension Trichoderma sp. + talk; K5 is xanthan gum 5% + CMC 5% + conidia suspension Trichoderma sp. + talk; K6 is Na alginate 2.5% + CMC 2.5% + Trichoderma sp. conidia suspension. + talk; K7 is Na alginate 5% + CMC 5% + conidia suspension Trichoderma sp. + talk; K8 is control 2 (suspension of conidia Trichoderma sp. + Talc). The results obtained showed that the composition of the seedcoating formula consisting of 5% xanthan gum + 5% Na alginate + Trichoderma conidia suspension + talc up to 60 days after application of seedcoting on seeds could inactivate Trichoderma reproduction, but could not suppress the decrease in viability.
Utilization of Neem Leaves as a Biological Pesticide for the Control of Anthrachnose Diseases in Dragons (Hylocereus sp.) Nolla Dwi Elvira; Yenny Wuryandari
Nusantara Science and Technology Proceedings Seminar Nasional Agroteknologi 2022
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2023.3109

Abstract

Dragon fruit (Hylocereus sp.) has problems in its cultivation related to Plant Pest Organisms (OPT). One of the pathogens that attack dragon fruit plants is Colletotrichum sp. which can cause anthracnose. dragon fruit pest control method can be done by using biological pesticides from neem leaf extract. Pesticides from plant extracts are sources of various compounds that are rich in various types of active ingredients such as secondary metabolites that play an important role in the process of interacting or competing and protecting themselves from competitors. The purpose of this study was to determine the effectiveness of neem leaf pesticide for controlling anthracnose on dragon fruit plants. The method used is testing the inhibitory power of neem leaf biological pesticides against anthracnose on dragon fruit plants in vitro. The concentration treatments of biological pesticides included 0%, 20%, 40%, and 60%. The results obtained showed that the biological pesticide neem leaf with a concentration of 20% already had an inhibitory power against the pathogen Colletotrichum sp. which is quite good because at that concentration it already has a fairly high antifungal compound. The magnitude of the inhibitory power of neem leaf biological pesticides at a concentration of 20% was 53.94%.
Promotion of Beauveria bassiana Mushroom on Different Growing Media and Its Pathogenicity on Insects Lukmanul Hakim; Yenny Wuryandari
Nusantara Science and Technology Proceedings Seminar Nasional Agroteknologi 2022
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2023.3116

Abstract

One type of entomopathogenic fungus that is known to be effective in controlling important plant pests is the Beauveria bassiana fungus. The fungus B. bassiana, has a high reproductive capacity, is easy to produce and under unfavorable conditions can form spores that can last a long time in nature. The purpose of this study was to determine the density and viability of B. bassiana spores on corn and rice media and to investigate the process of B. bassiana fungal infection in the test insects. The method used is; Fungal propagation test on Rice and Corn Media, Microscopic Observation of Fungus from Corn and Rice Media, Calculation of Fungus Spore Density, Calculation of Fungus Viability and Pathogenicity Test. The research results obtained are as follows; Results The propagation of B. bassiana mushroom grew on the seventh day, the fungus growth was faster in rice media than in corn media. The spore density of the fungus B. bassiana clove bondowoso in corn media was 3.75x108 spores/ml, rice media was 4.58x108 spores/ml, B. bassiana banyuwangi coffee medium was 3.5x108 spores/ml, rice media was 3.75x108 spores/ml. The viability of the fungus B. bassiana, clove bondowoso and banyuwangi coffee on rice and corn media was obtained on average above 60%. The results of the pathogenicity test of B. bassiana on insects began to appear on the tenth day after the baiting process.
PENGEMBANGAN KAPASITAS SUMBER DAYA MANUSIA BUMDES KALANGANYAR MAKMUR SIDOARJO arfah; Sulistyanto; Budi Rianto; Agus Wahyudi; Wildan Taufik Raharja; Didiek Tranggono; Yenny Wuryandari
Jurnal Pengabdian Masyarakat Pesisir VOLUME 1 NO 2
Publisher : Universitas Hang Tuah Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30649/jpmp.v1i2.87

Abstract

Orientasi kebijakan pengembangan ekonomi pedesaan seperti BUMDes (Badan Usaha Milik Desa) merupakan upaya pencipaan lingkungan yang kondusif untuk tumbuh kembangnya kegiatan ekonomi mandiri dan produktif di desa, yang bisa berdampak signifikan pada peningkatan taraf hidup dan kesejahteraan masyarakat desa. Problem penting untuk mendukung tujuan jangka panjang tersebut adalah bagaimana mengejawantahkan profil sumber daya manusia (SDM) professional yang unggul. Sinergi dengan hal itu, maka tujuan dari kegiatan pengabdian masyarakat ini dilakukan untuk pengembangan kapasitas (Capacity Building) SDM BUMDes. Prioritas program pengembangan kapasitas diorientasikan pada dimensi Human Resource Development, dengan fokus pada ketersediaan tenaga profesional. Keluaran dari prioritas program meliputi: (1) Rekruitmen, didasarkan atas: a. Profil kewirausahaan, b. SDM lokal, c. stndar perilaku, d. tingkat pendidikan dan skil. (2). Pelatihan, diagendakan untuk: a. Pengenalan Lingkungan Kerja, b. Pelatihan 5R dan 3K, c. Standar Operational Procedure (SOP). (3). Sistem Kompensasi, sosialisasi difokuskan atas: a. Kompensasi langsung (direct), b. Kompensasi tidak langsung (indirect), (4). Isu-isu kompensasi kompetitif. (5). Kondisi Kerja, materi yang direkomendasikan adalah: a. Kondisi fisik kerja. b. Kondisi psikologis kerja, (6). Kondisi temporer kerja.
EFEKTIVITAS BAKTERI PSEUDOMONAD FLUORESCENT ISOLAT PF-142 DAN PUPUK HAYATI MIKORIZA DALAM MENGHAMBAT PENYAKIT LAYU BAKTERI Ralstonia solanacearum PADA TANAMAN CABAI Achmad Fiqri; Yenny Wuryandari; Noni Rahmadhini
Agrifor : Jurnal Ilmu Pertanian dan Kehutanan Vol 22, No 2 (2023): Oktober 2023
Publisher : Universitas 17 Agustus 1945 Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31293/agrifor.v22i2.6630

Abstract

Bakteri patogen Ralstonia solanacearum dapat menurunkan produktivitas tanaman cabai. Penelitian bertujuan untuk mengetahui efektivitas kombinasi isolat Pseudomonas fluorescent Pf-142 dan jamur mikoriza arbuskula terhadap R.solanacearumsecara in vivo. Penelitian ini menggunakan percobaan RAK dua faktorial, faktor pertama adalah kombinasi Pseudomonas fluorescent Pf-142 dengan pupuk hayati mikoriza yang terdiri dari P1 = 10 ml suspensi bakteri Pf-142 + 0 gr pupuk hayati mikoriza), P2 (7,5 ml suspensi bakteri Pf -142 + 2,5 gr pupuk hayati mikoriza), P3 (5 ml suspensi bakteri Pf-142 + 5 gr pupuk hayati mikoriza), P4 (2,5 ml suspensi bakteri Pf-142 + 7,5 gr pupuk hayati mikoriza), dan P5 (0 ml suspensi bakteri Pf-142 + 10 gr pupuk hayati mikoriza). Faktor kedua adalah waktu aplikasi yang terdiri dari T1 (7 hari sebelum tanam), T2 (saat tanam). Hasil penelitian menujukkan bahwa perlakuan 5 ml suspensi bakteri Pf-142 + 5 gr pupuk hayati mikoriza yang diaplikasikan 7 hari sebelum tanam mampu menunda gejala penyakit lay bakteri hingga 11,5 hari, perlakuan 10 ml bakteri suspensi Pf-142 + 0 gr pupuk hayati mikoriza yang diaplikasikan saat tanam memiliki keparahan penyakit sebesar 16%, dan perlakuan 0 ml suspensi bakteri Pf-142 + 10 gr pupuk hayati mikoriza yang diaplikasikan saat tanam memiliki proporsi akar terkolonisasi mikoriza sebesar 77,59%. Dengan demikian perlakuan 5 ml bakteri suspensi Pf-142 + 5 gr pupuk hayati mikoriza yang diaplikasikan 7 hari sebelum tanam adalah perlakuan yang terbaik.
KEANEKARAGAMAN SERANGGA HAMA DAN SERANGGA PREDATOR PADA BUNGA TANAMAN BELIMBING MANIS (Averrhoa carambola) VARIETAS BANGKOK MERAH Novita Endah Ariani; Wiwin Windriyanti; Yenny Wuryandari
Plumula : Berkala Ilmiah Agroteknologi Vol. 9 No. 2 (2021): Plumula : Berkala Ilmiah Agroteknologi
Publisher : Agrotechnology Study Program, UPN "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Tanaman belimbing manis merupakan salah satu jenis tanaman holtikultura yang memiliki tingkat kerontokan bunga 60% yang diakibatkan adanya serangan hama pada bunga sehingga terjadi penurunan produksi buah belimbing manis. Penelitian ini bertujuan untuk mengetahui keanekaragaman jenis serangga hama dan serangga predator pada bunga belimbing manis serta pengaruh faktor lingkungan (suhu dan kelembapan) terhadap serangan hama dan kunjungan serangga predator pada bunga belimbing manis. Pengamatan dilakukan dalam 3 periode waktu, mulai dari pukul 08.00-17.00 WIB selama 20 hari. Jumlah tanaman yang digunakan pada penelitian ini sebanyak 40 pohon belimbing, dalam satu hari pengamatan membutuhkan dua pohon belimbing, untuk setiap pohon dilakukan pengamatan selama 30 menit. Pengamatan dilakukan menggunakan sweep net, yellow sticky trap dan secara visual. Parameter fisika lingkungan yang dicatat terdiri dari suhu udara dan kelembapan udara. Berdasarkan hasil penelitian terdapat 4 jenis serangga hama dan 2 jenis serangga predator hama pada bunga tanaman belimbing manis. Analisis indeks Shannon-Wiener serangga hama menunjukkan kategori indeks keanekaragaman rendah, indeks dominansi rendah dan indeks kemerataan rendah. Serangga predator menunjukkan kategori indeks keanekaragaman rendah, indeks dominansi tinggi dan indeks kemerataan merata.
Penyakit pada Tanaman Buncis (Phaseolus vulgaris) beserta Teknik Pengendaliannya di CV. Reja Mayur : Diseases of Bean Plants (Phaseolus vulgaris) and Control Techniques in CV. Reja Mayur Frida Nur Aisah; Yenny Wuryandari
Agrocentrum Vol. 1 No. 2 (2023): Agrocentrum
Publisher : Agriculture Faculty - UPN "Veteran Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/agrocentrum.v1i2.11

Abstract

Beans (Phaseolus vulgaris) are widely cultivated by farmers in several regions in Indonesia, one of which is in CV. Reja Mayur Pacet, Mojokerto. Beans (Phaseolus vulgaris) is a type of legume that is usually used as a cooking ingredient.Obstacles that are often experienced in the cultivation process cause the quantity and quality of production to decrease, namely the attack of disease-causing pathogens on plants. The study was conducted in November-December 2022. The research used observation methods, literature studies, active participation, and interviews. The data collected are the type of disease in chickpea plants, symptoms of the disease, and the technique of controlling the disease. The results of the study found that there are 3 types of diseases that attack chickpea plants in CV. Reja Mayur, namely leaf rust, anthracnose, and mosaic. Some of the control techniques applied are the use of PGPR, crop rotation, mechanical control, and the use of vegetable pesticides.
Co-Authors Achmad Fiqri Agus Wahyudi Aisyah Lulu Hariyanto Ajeng Distya Anjani Annisa Zukhruf Oktavia Salamah arfah Arika Purnawati Aullyvia Putri Nabiella Azzura Talitha Maulidya Irawan Bambang HADISUTRISNO Bambang Hadisutrisno Budi Rianto Devi Tria Anjarsari Devi Tria Anjarsari Didiek Tranggono Edo Pandu Pratama Endang Tri Wahyu Erlyana Desy Rahmawati Fadia Nur Rahma Budiarto Frida Nur Aisah Gita Pawana Hera Amalia Putri Belangi Herry Nirwanto Herry Nirwanto HIDAYATI, KIKI I. Hartana Indah Sari Dwi Agustin Indarwati Indarwati Kaswan Badami Kiki Sandra Amelia Kusuma Wardhani Mas’udah Kusumawati, Diah Budi Lukmanul Hakim M. Husni Tamrin Maroeto ., Maroeto Maroeto Maroeto Mochammad Mirza Saputra Mochammad Mirza Saputra Muhammad Qoyyimul Amri Munir, Ahmad Arsyad Nauval Zakqy Nirwana Septania Galih Perwira Moekti Nolla Dwi Elvira Noni Rahmadhini Noni Ramadhini Nova Andriani Novita Endah Ariani Novita Endah Ariani Nuriatus Sholikhah Penta SURYAMINARSIH Perwira Moekti, Nirwana Septania Galih Prasetyawati, Endang Tri Wahyu Prasetyawati, Endang Triwahyu Pratama, Andhika Wahyu Puernawati, Arika Putranto Sasikirono Ratih Nadhila Putri Ratu Yusnita Zhalsabilla Rulinggar, Nia Safira Rizka Lestari Sagala, Yosua Nathanael Itona Salma Alfiani Nadiva Saputra, Mochammad Mirza Saputra, Mochammad Mirza Setiawan Setiawan Shelomitha Kumala Mawardhany Sherly Arindawati Simorangkir, Laura Enjelika Sri Wiyatiningsih Sulistyanto Suwandi Syamsul Arifin Taufik Hidayat Tr Mujoko Tri MUJOKO Triwidodo ARWIYANTO Triwidodo Arwiyanto Wildan Taufik Raharja Windriyanti, Wiwin Yovita Nathania Zainal Abidin Achmad Zakqy, Nauval