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Penerapan Pengendalian dengan Agens Hayati Lokal untuk Solusi Permasalahan Serangan OPT pada Tanaman Padi Organik di Desa Bumi Agung, Tegineneng, Pesawaran: Application of Control with Local Biological Agents to Solve OPT-Attack Problems on Organic Rice Plants in Bumi Agung Village, Tegineneng, Pesawaran Lina Budiarti; Ni Siluh Putu Nuryanti; Dulbari Dulbari; Yuriansyah Yuriansyah; Priyadi Priyadi; Rizky Rahmadi; Fajar Rochman; Denny Sudrajat; Evi Yunita Sari; Dewi Ermaya
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 8 No. 3 (2023): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v8i3.4659

Abstract

OPT problems are still a major obstacle to organic rice cultivation due to limited understanding and control skills. The aim of implementing community service activities is to provide additional skills and insight regarding OPT control technology with local biological agents to solve the problem of organic rice farming in Bumiagung village, Tegineneng, Pesawaran. Technology transfer activities regarding the application of control with local biological agents to solve the problem of pest attacks on organic rice plants were carried out in Bumiagung Village, Tegineneng, Pesawaran which were carried out in June - October 2022 to the Progressive Organic Farmers Community. The stages of the activity are carried out in stages through conducting surveys, providing material, pre-testing, training and mentoring, post-testing, monitoring, and evaluation at the end of the activity. Before the activity begins, a survey is carried out to analyze conditions and problems and analyze the solutions needed for these problems. Farmers need to gain more knowledge and skills in managing pests that attack their land. The controls that are often used are vegetable pesticides and refugia. From the final evaluation results, the analysis shows that farmers realize that control with biological agents is effortless, inexpensive, and synergistic in supporting organic farming.
Uji Keefektifan Insektisida Spinetoram Terhadap Ulat Grayak (Spodoptera frugiperda J.E.Smith): The Effectiveness Test of Spinetoram Insecticide Against Fall Armyworm (Spodoptera frugiperda J.E.Smith) Asa Alfina Fitriani; Dulbari; Ni Siluh Putu Nuryanti
Planta Simbiosa Vol 5 No 2 (2023)
Publisher : Politeknik Negeri Lampung

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

Abstract

Fall Armyworm pests are polyphage pests that attack food and horticultural crops and can cause very large losses. The purpose of the efficacy test is to determine the effectiveness of insecticides with active ingredients Spinetoram in an effort to reduce the attack of Spodoptera frugiperda larvae and determine the symptoms of caterpillar death against the active ingredient Spinetoram. This activity is carried out in Karawang Research Farm PT Corteva Agriscience Indonesia (Research and Development Karawang) located at Jalan Selang, Ciwaringin, Lemahabang, Karawang Regency in May 2023. The activities carried out include rearing FAW in the preparation of test insects, grouping test insect larvae, and making active ingredient solutions, then the method used is the bioassay method by dipping young corn leaves into the active ingredient solution and drying the wind. Mortality observations were made ranging from 3, 6, 9, 12, 24, and 48 HAA to determine LC50 and LC95. Based on the results of the discussion, it can be concluded that LC50 is obtained at 3 JSA, namely P1 (0.47 ml /L) of 60%, P2 (0.59 ml/L) is 64%, P3 (0.71 ml/L) is 74%, and P4 (0.83 ml/L) is 66%. LC95 was obtained at 24 HAA for P1 (0.47 ml/L) and P2 (0.59 ml/L) at 98%. In 48 HAA, all treatments were obtained at 100%. Symptoms of death are very specific to the body of the larva Spodoptera frugiperda on P4. Keyword: Spinetoram, Spodoptera frugiperda, Bioassay.
Toksisitas Minyak Atsiri Biji Pala, Serai Wangi, dan Temulawak terhadap Hama Gudang (Sitophilus zeamais) dan Viabilitas Benih Jagung Putih (Zea mays L. var Ceratina) Purwanto, Purwanto; Rina, Oktaf; Nuryanti, Ni Siluh Putu
AGROSCRIPT: Journal of Applied Agricultural Sciences Vol 6 No 1 (2024): June
Publisher : Universitas Perjuangan Tasikmalaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36423/agroscript.v6i1.1438

Abstract

Benih adalah komponen utama dalam budidaya sehingga menjaga mutu dan kualitas benih merupakan hal yang sangat penting untuk dilakukan. Penggunaan minyak atsiri dari tanaman salah satu terobosan baru sebagai upaya untuk melindungi benih dari serangan hama Sitophilus zeamais dan mengurangi ketergantungan terhadap pestisida kimia. Penelitian ini bertujuan untuk menganalisis toksisitas ketiga minyak atsiri dan menguji pengaruh jenis serta dosis minyak atsiri terhadap viabilitas dan vigor benih jagung putih. Tahapan penelitian meliputi perbanyakan Sitophilus zeamais, ekstraksi minyak atsiri, pembuatan larutan emulsi, uji toksisitas terhadap Sitophilus zeamais, uji viabilitas dan vigor benih jagung putih. Data hasil penelitian uji toksisitas dianalisis menggunakan analisis PROBIT SPSS sedangkan data uji viabilitas dan vigor diolah menggunakan ANOVA dan uji lanjut BNT pada taraf 5%. Berdasarkan hasil analisis, toksisitas minyak atsiri biji pala lebih tinggi dari minyak atsiri temulawak dan serai wangi. Jenis dan dosis minyak atsiri berpengaruh terhadap viabilitas benih jagung putih. Penggunaan konsentrasi minyak atsiri biji pala, serai wangi, dan temulawak pada konsentrasi 0,1—0,4% menghasilkan viabilitas yang tidak berbeda. Penggunaan minyak atsiri berpengaruh terhadap vigor benih jagung putih. Pada konsentrasi 0,1% minyak atsiri temulawak menghasilkan panjang akar terbaik, sedangkan minyak atsiri serai wangi 0,1% menghasilkan tinggi tanaman terbaik.
Eksplorasi dan Identifikasi Agen Antagonis dari Lahan Organik Sebagai Implementasi Pengendalian Hayati Miftahurohman, Muhammad; Utari, Amilia Ayu Jen; Mahendra, I Gede Rio; Simbolon, Novita Dong Mariris; Annisa, Septina Nur; Priyadi, Priyadi; Nuryanti, Ni Siluh Putu; Maharani, Juwita Suri; Budiarti, Lina
J-Plantasimbiosa Vol 6 No 2 (2024)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jplantasimbiosa.v6i2.3761

Abstract

The agricultural sector plays a strategic role in food security and environmental sustainability; however, it faces challenges such as declining productivity and pollution due to synthetic chemicals. This study aims to identify antagonistic fungi from organic lands and test their effectiveness in controlling Fusarium sp. pathogens as part of integrated pest management. The methods employed include exploration, isolation, identification, and antagonistic fungi testing on Potato Dextrose Agar (PDA) media. The results revealed four types of identified fungi, including light green, brown, and black, which belong to the Aspergillus sp. and dark green is Trichoderma sp. species. The light green antagonistic fungus effectively suppressed the growth of Fusarium pathogens by 57.84%, while the dark green fungus showed a suppression rate of 32.32%. This study emphasizes the potential of antagonistic fungi as effective biocontrol agents in sustainable agriculture.
TOKSISITAS CAMPURAN MINYAK ATSIRI BIJI JARAK PAGAR DAN SERAI WANGI TERHADAP Callosobruchus chinensis Sigit Ardiansyah; Ni Siluh Putu Nuryanti; Anung Wahyudi
Jurnal Agrotek Tropika Vol 12, No 3 (2024): JURNAL AGROTEK TROPIKA VOL 12, AGUSTUS 2024
Publisher : Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jat.v12i3.6840

Abstract

Callosobruchus chinensis L. merupakan hama gudang yang dapat menurunkan kualitas dan kuantitas produksi kacang hijau. Biasanya pengendalian C. chinensis dengan insektisida kimia, namun cara tersebut dapat menyebabkan masalah lingkungan dan risiko keamanan pangan. Sehingga, perlu pengadaan insektisida alternatif yang lebih aman dan ramah lingkungan yaitu menggunakan insektisida nabati. Biji jarak pagar dan serai wangi memiliki potensi yang besar sebagai insektisida nabati. Penelitian bertujuan untuk menguji toksisitas, penghambatan peneluran dan sifat interaksi ekstrak campuran biji jarak pagar dan serai wangi dalam berbagai rasio sebagai insektisida nabati terhadap hama C.  chinensis pada biji kacang hijau. Metode penelitian meliputi perbanyakkan C. chinensis, pembuatan ekstrak, formulasi insektisida nabati, uji toksisitas ekstrak tunggal dan campuran, uji penghambatan peneluran, dan uji kompatibilitas ekstrak campuran. Hasil Penelitian menunjukkan bahwa toksisitas ekstrak campuran biji jarak pagar dan serai wangi pada rasio 2 : 1 lebih toksik daripada rasio 1 : 2 dan 1 : 1. Ekstrak campuran biji jarak pagar dan serai wangi pada rasio 2 :1 dengan konsentarsi 1%  mampu menghambat peneluran sebesar 100%, Sifat Interaksi ekstrak campuran biji jarak pagar dan serai wangi terhadap C. chinensis terbaik pada rasio 2:1, sifat interaksi pada LC50 sinergi kuat dan pada LC95 sinergi lemah.
PENDAMPINGAN PEMBUATAN DAN TEKNIK APLIKASI NANOEMULSI PESTISIDA NABATI UNTUK PENGENDALIAN HAMA DAN PENYAKIT PADA TANAMAN PADI DI KELOMPOK TANI TRI JAYA PEKON AMBARAWA, KABUPATEN PRINGSEWU Nuryanti, Ni Siluh Putu; Mutaqin, Zainal; Dulbari, Dulbari; Sudrajat, Denny; Maharani, Juwita Suri; Ardiansyah, Sigit
Jurnal Pengabdian Nasional Vol 6 No 1 (2025)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jpn.v5i2.4222

Abstract

Kelompok Tani Tri Jaya masih sangat tergantung terhadap pestisida kimia. Penggunaan pestisida kimia berdampak negatif terhadap lingkungan sehingga, perlu adanya perubahan pola sistem budidaya yang ramah lingkungan dan terintegrasi yaitu menggunakan pestisida nabati. Tujuan dari pelaksanaan PkM adalah melakukan transfer teknologi pengendalian hama bagi petani padi melalui pendampingan pembuatan dan teknik aplikasi nanoemulsi pestisida nabati untuk pengendalian hama dan penyakit pada tanaman padi di kelompok tani tri jaya di pekon ambarawa, kecamatan ambarawa, kabupaten pringsewu. Alat yang digunakan adalah proyektor, laptop, gelas ukur, sprayer, homogenizer, kamera, alat tulis. Bahan diperlukan antara lain aqudes, tween-80, produk minyak atsiri, dan kuisioner. Tahapan yang digunakan yaitu persiapan, pelatihan dan pendampingan dan evaluasi. Hasil evaluasi yang diperoleh yaitu sebelum dilakukan kegiatan pendampingan kelompok tani tri jaya belum memahami tentang teknik aplikasi nanoemulsi pestisida nabati untuk pengendalian hama dan penyakit pada tanaman padi. Setelah dilakukan pendampingan kelompok tani tri jaya tertarik untuk menerapkan aplikasi nanoemulsi pestisida nabati untuk pengendalian hama dan penyakit pada tanaman padi. Kata kunci: nanoemulsi, hama, penyakit, pestisida nabati
Respon Pertumbuhan Tanaman Jagung Terhadap Aplikasi Pupuk Organik Cair dari Limbah Pertanian Heryana; Priyadi; Nuryanti, Ni Siluh Putu
Agriprima : Journal of Applied Agricultural Sciences Vol 9 No 1 (2025): MARCH
Publisher : Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/agriprima.v9i1.712

Abstract

Rendahnya produktivitas tanaman jagung disebabkan oleh degradasi kesuburan tanah akibat penggunaan pupuk kimia berlebihan dan pengelolaan limbah pertanian yang kurang optimal. Penelitian ini bertujuan untuk menguji pengaruh aplikasi pupuk organik cair dari limbah pertanian terhadap pertumbuhan jagung. Penelitian dilaksanakan dari November 2023 hingga Januari 2024, dengan menggunakan varietas Bisi 79. Parameter yang diamati meliputi tinggi tanaman, jumlah daun, bobot segar tanaman, dan bobot kering tanaman. Rancangan lingkungan menggunakan Rancangan Acak Kelompok (RAK) yang terdiri dari 3 perlakuan yaitu M0 perlakuan tanpa penambahan mikroba, M1 perlakuan dengan penambahan 1 liter mikroba, dan M2 perlakuan dengan penambahan 2 liter, dengan ulangan sebanyak 5 ulangan. Data hasil pengamatan selanjutnya  diuji ANOVA dan Uji Beda Nyata Terkecil pada taraf 5%. Hasil penelitian menunjukkan tidak ada perbedaan signifikan pada masing-masing parameter yang diamati. Hasil tinggi tanaman rata-rata pada perlakuan M0 dosis tanpa tambahan mikroba 167,80 cm, M1 dosis tambahan mikroba 1 liter 180,76 cm, dan M2 dosis penambahan mikroba 2 liter 182,96 cm, jumlah daun rata-rata pada M0 perlakuan dosis tanpa tambahan mikroba dengan rata-rata 12,65 helai, M1 dosis tambahan mikroba 1 liter 13,12 helai, dan M2 dosis penambahan mikroba 2 liter 12,60 helai, dengan bobot segar tanaman rata-rata yaitu pada perlakuan M1 dosis tanpa tambahan mikroba dengan rata-rata 449 g, M1 dosis tambahan mikroba 1 liter 533 g, dan M2 dosis penambahan mikroba 2 liter 329,1 g, dan bobot kering tanaman rata-rata yaitu pada perlakuan M0 dosis tanpa tambahan mikroba dengan rata-rata 119,2 g, M1 dosis tambahan mikroba 1 liter 163,3 g, dan M2 dosis penambahan mikroba 2 liter 112,1 g.
Toxicity Of Jatropha curcas and Cymbopogon nardus Extracts Against Pests Callosobruchus chinensis On Mung Beans ardiansyah, sigit; Nuryanti, Ni Siluh Putu; Wahyudi, Anung
Al-Hayat: Journal of Biology and Applied Biology Vol. 5 No. 2 (2022)
Publisher : Fakultas Sains dan Teknologi, UIN Walisongo Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/ah.v5i2.12503

Abstract

Callosobruchus chinensis L. is an important pest on mung beans. Alternative control of C. chinensis using botanical insecticides from extracts of Jatropha curcas and Cymbopogon nardus. The purpose of the research was to compare the toxicity of extracts and determine their compatibility. Toxicity testing methods use to contact, fumigation, and seed dressing methods. The research data was tested by probit analysis. The results showed that the toxicity of the contact method extract was more toxic than fumigation and seed dressing. The highest LC50 and LC95 values for the C. nardus extract applied with the contact method were observed at 72 HAT at 0.17% and 0.40% more toxic than the J. curcas extract at 0.21% and 2.14%. The best mixed extract of J. curcas and C. nardus was at a ratio of 2:1 with strong synergistic interaction (LC50) and weak synergy (LC95).
TOKSISITAS NANOEMULSI EKSTRAK BIJI Annona muricata DAN Leucaena leucocephala DENGAN METODE FASE INVERSI DAN HOMOGENISASI TERHADAP HAMA Spodoptera frugiperda Ardiansyah, Sigit; Nuryanti, Ni Siluh Putu
JURNAL AGROTROPIKA Vol. 24 No. 2 (2025): Jurnal Agrotropika Vol 24 No 2, Oktober 2025
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/ja.v24i2.11573

Abstract

Spodoptera frugiperda is a polyphagous insect pest that attacks corn, sorghum, soybeans, wheat, and horticultural crops. The feeding activities of S. frugiperda larvae can lead to significant economic losses for farmers. Current efforts to control S. frugiperda still rely heavily on the use of chemical insecticides. However, the excessive or inappropriate use of chemical insecticides can lead to the survival of pests that are resistant to these treatments. Bioinsecticides are considered to have lower toxicity to both living organisms and the environment, which makes them a potentially ideal option for agricultural use. This study aims to test the toxicity both individually and in combination as well as the interaction properties of a mixture of Annona muricata and Leucaena leucocephala seed extracts in various ratios as bioinsecticides against S. frugiperda in sweet corn plants. The research methods consist of rearing S. frugiperda, extraction, bioinsecticide formulation, single and mixed toxicity tests, and the interaction properties of the mixture. The results of the study showed that the method of making nanoemulsions by homogenization showed better toxicity activity compared to the method of making nanoemulsions by inversion phase. The toxicity of nanoemulsions of mixed extracts of A. muricata and L. leucocephala seeds against S. frugiperda pests at a ratio of 1:2 was more toxic than the ratios of 2:1 and 1:1. The nature of the interaction of nanoemulsions of mixed extracts of A. muricata and L. leucocephala was more dominantly antagonistic.
Improving germination of aged melon seed using garlic oil emulsion Sahidah, April Lia; Wahyudi, Anung; Putu Nuryanti , Ni Siluh
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 53 No. 1 (2025): Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy)
Publisher : Indonesia Society of Agronomy (PERAGI) and Department of Agronomy and Horticulture, Faculty of Agriculture, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24831/jai.v53i1.61729

Abstract

Seed storage is an important aspect of plant breeding. Aged seeds tend to lose their viability during storage, reducing their ability to grow. One effort to increase the viability of seed germination that has been stored for a long period is to provide priming treatment to the seeds before planting. The purpose of this study was to evaluate the effect of garlic oil emulsion on the germination of aged melon seed that has been stored for more than five years. The study was conducted using a factorial completely randomized design (CRD). The first factor consisted of two melon seed lines that had been stored for more than five years, namely Ougan makuwauri (V1) and Ginsen makuwauri (V2), and the second factor was the priming treatment consisting of P0 = Aquadest, P1 = 0.125% garlic oil emulsion, P2 = 0.25% garlic oil emulsion, and P3 = 0.5% garlic oil emulsion, each treatment was repeated three times with a soaking time of 20 hours. There is an interaction between the line and priming treatment that significantly affects the variable of cotyledon opening on the fifth day and hypocotyl length. Meanwhile, the single priming treatment has a significant effect on the observation variable of cotyledon opening on the third day and has a very significant effect on the variable of root length of germinated melon seeds. Keywords: Ginsen makuwauri; old seeds; Ougan makuwauri; priming treatment