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SOSIALISASI PENERAPAN PHT DAN PENANAMAN REFUGIA DALAM BUDIDAYA TANAMAN PADI BERBASIS KONSERVASI Aeny, Titik Nur; Wibowo, Lestari; Yasin, Nur; Sudarsono, Hamim
Jurnal Pengabdian Fakultas Pertanian Universitas Lampung Vol. 3 No. 2 (2024): Jurnal Pengabdian Fakultas Pertanian Universitas Lampung Vol 3 No 2, September
Publisher : Agriculture Faculty, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpfp.v3i2.9601

Abstract

Salah satu permasalahan dalam budidaya tanaman adalah keberadaan OPT (organisme pengganggu tanaman), terutama dari kelompok hama dan patogen tanaman.  Permasalahan hama dan penyakit sangat dipengaruhi oleh berbagai faktor seperti  faktor tanaman, lingkungan, dan juga tindakan manusia dalam bentuk pengelolaan pertanian.  Pengelolaan agroekosistem yang baik merupakan langkah yang dapat mencegah dan mengendalikan hama dan penyakit tanaman.  Penerapan sistem pertanian berbasis konsevasi saat ini terus dikembangkan untuk menunjang sistem pertanian berkelanjutan, salah satunya melalui pemanfaatan tanaman refugia. Tujuan dari kegiatan ini adalah sosialisasi dan meningkatkan pengetahuan petani tentang budidaya tanaman padi berbasis konservasi dengan penerapan PHT dan penanaman refugia.  Sasaran utama dalam kegiatan pengabdian kepada masyarakat ini adalah anggota Kelompok Wanita Tani (KWT) Mawar di Desa Sidosari Kecamatan Natar  Kabupaten Lampung Selatan. Dalam pelaksanaannya, kegiatan ini  dilakukan dalam tiga tahapan yaitu (1) survei awal dan pengenalan petani sasaran serta analisis  kondisi lapangan, (2) penyampaian materi tentang budidaya tanaman padi berbasis konservasi dengan penerapan PHT dan penanaman tanaman refugia, dan (3) demonstrasi/praktik pembuatan pestisida nabati, cara aplikasi, dan pengamatan di lapang.  Dalam penyampaian materi digunakan metode ceramah yang dilanjutkan dengan diskusi, tapi sebelumnya dilakukan pre-test untuk mengetahui tingkat pemahaman para peserta terhadap materi yang akan disampaikan. Setelah selesai penyampaian materi dilakukan ­post-test. Hasil kegiatan menunjukkan bahwa pengetahuan dan pemahaman petani meningkat dalam hal tinjauan komponen dalam agroekosistem padi sawah,  segitiga penyakit, bioekologi hama dan penyakit, serta teknik pengendalian hama dan penyakit yang ramah lingkungan berbasis konservasi dengan penerapan PHT dan penanaman refugia. Peserta juga mengetahui dan mampu membuat pestisida nabati. Peserta yang tergabung dalam KWT Mawar di Desa Sidosari ini  sangat antusias dalam menyimak dan mengikuti materi yang diberikan dan sangat berharap kegiatan dan pembinaan dapat terus berjalan.
Kajian taksonomi penyakit bulai pada tanaman jagung dan pengendaliannya wahyudi, wahyudi; Selviani, Zakiah; Wati, Tri Agus Setiya; Sari, Ni Nengah Yulyani Purnami; Jayanti, Watini Hefri; Dirmawati, Suskandini Ratih; Aeny, Titik Nur; Suharjo, Radix
Jurnal Proteksi Agrikultura Vol. 2 No. 1 (2025): MAY, JURNAL PROTEKSI AGRIKULTURA
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpa.1213-21

Abstract

Downy mildew disease in maize plants (Zea mays) caused by the pathogen Peronosclerospora maydis is a serious threat to maize production in Indonesia, which is one of the main food commodities. The disease can cause significant crop yield losses, so a deep understanding of the taxonomy, epidemiology, and control strategies of the disease is important. This study aims to identify the taxonomy of downy mildew, analyze environmental factors that affect the progression of the disease, and evaluate various effective control methods, both chemically and biologically. Downy mildew control is carried out through an integrated approach which includes the use of resistant corn variations, the application of crop rotation systems, environmental sanitation, and seed treatment with metalaxic fungicides. In addition, the use of biocontrol agents such as Trichoderma spp. and Pseudomonas fluorescens showed great potential in reducing infections by up to 75% and significantly improving crop yields. This study also highlights the importance of the development and application of plant-based fungicides derived from natural ingredients such as turmeric, garlic, and soursop leaves, which have antimicrobial properties. Although the use of biocontrol agents has been implemented in some areas, the adoption of this technology is still limited, so more research is needed to explore the potential of other biocontrol agents. These findings are expected to contribute to the development of sustainable downy mildew control strategies, increase corn productivity, and support national food security.
THE EFFECTIVENESS OF LECANICILLIUM LECANII, BETEL LEAF EXTRACT AND COPPER OXIDE TO CONTROL RUST DISEASE ON COFFEE LEAF DISCS IN THE LABORATORY Ginting, Cipta; Azrah Humairah Sirait; Titik Nur Aeny; Tri Maryono
Jurnal Agrotek Tropika Vol. 13 No. 3 (2025): JURNAL AGROTEK TROPIKA VOL 13, AGUSTUS 2025 (ON PROGRESS)
Publisher : Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jat.v13i3.11416

Abstract

The coffee industry is still impacted by the leaf rust disease caused by Hemileia vastatrix B. et Br. Coffee plants are damaged and money might be lost as a result. The purpose of this study was to observe the effects of copper oxide, betel leaf extract, and the fungus Lecanicillium lecanii on lab-grown coffee leaf discs in terms of disease control, namely coffee leaf rust. To measure efficacy, coffee leaf discs were used. In a completely randomized design (CRD), four treatments were used with five replicates for this experiment. The treatments that were used were L lecanii, betel leaf extract, copper oxide, and a control group. Observed parameters on coffee leaf discs were incubation length, sickness incidence, and disease severity. For data assessment, we utilized Barlett's test, and for data additiveness, we used Tukey's test. After analyzing the data using ANOVA, Duncan's Multiple Range Test was conducted at the 5% level. Results showed that L lecanii, copper oxide, and betel leaf extract may all extend the incubation period. In the betel leaf extract group, signs of coffee leaf rust disease appeared 14 days after inoculation (DAI), in the copper oxide group, 21 days after inoculation (DAI), and in the control group, 5 days after inoculation (DAI). In addition, L lecanii, betel leaf extract, and copper oxide significantly reduced the frequency of sickness and the severity of rust disease on coffee leaf discs in the lab 1-4 weeks after inoculation (WAI).
Penyakit daun yang disebabkan oleh jamur dan pengendaliannya pada pembibitan pisang cavendish di PT Great Giant Foods (GGF) Rachmadina, Najma Fadya; Nurdin, Muhammad; Ginting , Cipta; Aeny, Titik Nur
Jurnal Proteksi Agrikultura Vol. 2 No. 2 (2025): NOVEMBER, JURNAL PROTEKSI AGRIKULTURA
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpa.2223-30

Abstract

Leaf diseases in banana seedlings is one of the most serious problem in PT GGF because the cost of post-planting field control will be very high if disease control in the nursery is not effective. This study aims to determine banana leaf diseases caused by fungi in nurseries at PT GGF, the efficacy of seven fungicide active ingredients to control banana leaf diseases in nurseries, and the cost of controlling leaf diseases on the health of banana seedlings in nurseries. The research was conducted from February to September 2024 at GGF in Central Lampung. Disease diagnosis is carried out by taking samples of leaves of banana seedlings with spotting or other symptoms and following Koch’s postulates. In the efficacy trial of seven fungicide active ingredients, the treatments were arranged using a completely randomized design (RAL) with nine treatments and two replications. Efficacy test were conducted using two treatments that differed in the way the fungicides were applied. The observed variables were disease incidence, healthy leaf rate, and average number of leaves per plant to determine the cost of control on banana seedling health. The results showed that pathogenic on banana seedlings, namely Fusarium, Curvularia, Nigrospora, and several fungi that have not been identified. The efficacy test of seven fungicide active ingredients in the control treatment was significantly different from captan, tiram liquid, tiram powder, and mancozeb so that several kinds of fungicide active ingredients can be used as alternative fungicides to control freckles on banana seedling leaves which can then be tested further. The cost of disease control per seedling was found to be between Rp1.190-1.210, but this cost did not provide any control over seedling health.