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Utilization of biochar and Trichoderma harzianum to promote growth of shallot and remediate lead-contaminated soil Okti Herliana; Yugi R Ahadiyat; Wilis Cahyani
Journal of Degraded and Mining Lands Management Vol 8, No 3 (2021)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2021.083.2743

Abstract

This study aimed to determine the effect of biochar and Trichoderma harzianum toward lead removal in soil, lead absorption, lead content in plant tissue also growth and yield of shallot cultivated on lead-contaminated soil. The experimental design used was a completely factorial randomized block design consisting of 2 factors. The first factor was corn cobs biochar which was applied 1 week after basic fertilizer treatment and consisted of 4 levels, namely B0: without biochar, B1: 2.5 t ha-1, B2: 5 t ha-1, and B3: 10 t ha-1. The second factor was the dosage of liquid of Trichoderma harzianum, namely TR0: without T.harzianum, TR1: 10 mL L-1, and TR2: 20 mL L-1, which was applied three times at 14, 28 and 42 days after planting. Data were analyzed using the F test and continued with DMRT (Duncan Multiple Range Test) at P= 0.05 level. The results showed that the application of 5 t biochar ha-1 was able to remove lead and decreased lead uptake in plants. Application of T. harzianum could remove and decrease absorption in plant tissue biochar was not able to increase the growth of shallot while T. harzianum increased the number of leaves and the number of tubers.
Branch prunning and chicken manure application to improve growth and yield of brocolli in lowland area Okti Herliana; Yugi R Ahadiyat
Jurnal Ilmu Pertanian Vol 5, No 3 (2020): December
Publisher : Faculty of Agriculture, Universitas Gadjah Mada jointly with PISPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ipas.43101

Abstract

The objective of this study was to determine the effect of branch pruning and chicken manure application on improving the growth and yield of broccoli in the lowland. The research was conducted in the dry land of Kutasari Village, Baturraden District, Banyumas Regency at 138 m above sea level. The research was arranged in a Factorial Randomized Complete Block Design (RCBD) with three replications consisting of two factors of chicken manure application (without chicken manure and with chicken manure at doses of 10 ton.ha-1 and 20 ton.ha-1) and branch pruning (without and with branch pruning of 25% and 50%). The pruning was performed when the plants initiated flowers. The observed data were analyzed with the F test and followed with Duncan's Multiple Range Test (DMRT) at a P>0.05. The branch pruning resulted in a significant effect on the number of leaves, leaf width, head weight, and head diameter. Meanwhile, the chicken manure application showed a significant effect on all of the observed variables. There was an interaction effect of branch pruning and chicken manure application on the leaf width, head weight, and head diameter. The best result was obtained by the combined treatment of 50% branch pruning and 20 ton.ha-1 chicken manure, resulting in the head weight of 1048.33 g.plant-1 and leaf width of 1705.41 cm2.
Pengembangan Wanawisata Berbasis Apikultur Melalui Kuliah Kerja Nyata Tematik di Desa Darmakradenan Kecamatan Ajibarang Kabupaten Banyumas Okti Herliana
Jurnal Pengabdian dan Pengembangan Masyarakat Vol 3, No 1 (2020): MAY
Publisher : Pengabdian dan Pengembangan Masyarakat Sekolah Vokasi UGM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/jp2m.50188

Abstract

Desa Darmakradenan merupakan salah satu desa di wilayah hutan dengan produktifitas petani yang masih rendah disebabkan pengasaan lahan sempit, jenis usaha tani kurang beragam, kurang teroganisasi dan lemahnya regenerasi. Pengelolaan lahan di kawasan hutan memerlukan teknologi yang tepat guna dengan pendekatan sosio-ekologis agar dapat mensejahterakan petani sekaligus tidak merusak fungsi hutan. Penerapan agroforestry berbasis apiculture merupakan salah satu stategi pengelolaan kawasan hutan secara berkelanjutan sebagaimana telah dilakukan oleh sebagian petani desa Darmnakradenan. Selain manfaat secara ekonomi, integrasi agroforestri dengan budidaya lebah juga bermanfaat secara ekologi mengingat peran lebah sebagai polinator. Kegiatan KKN tematik ini bertujuan untuk meningkatkan ketrampilan dan kemandirian masyarakat desa Darmakradenan dalam mengelola kawasan hutan dengan menerapkan agroforestry berbasis apiculture dan secara profesional mengembangkannya menjadi komoditas pariwisata. Pendampingan masyarakat difokuskan pada bidang konservasi dan pengelolaan hutan, budidaya dan diversifikasi produk madu, keorganisasian petani kawasan hutan, dan pengembangan wisata. Metode yang dilakukan adalah PRA (Partisipatory Rural Appraisal) yaitu peran aktif pihak yang terlibat yaitu mahasiswa peserta KKN, masyarakat desa Darmakradenan dan Kelompok Tani Hutan Darma Jaya. Hasil kegiatan menunjukkan terdapat peningkatan jumlah petani yang tergabung dalam kelompok, peningkatan pemahaman petani tentang arti penting konservasi hutan, keterampilan budidaya tanaman hias, keterampilan membuat produk olahan dari madu, pengelolaan administsasi kelompok tani, dan terjadi koordinasi antar stakeholder untuk pengembangan pariwisata yang menghasilkan rekomendasi arah pengembangan pariwisata desa sebagai dasar pemerintah desa menyusun rencana pembangunan.
Phytobioremediation of cadmium-contaminated soil using combination of Ipomoea reptans Poir and Trichoderma sp. and its effect on spinach growth and yield Okti Herliana; Loekas Soesanto; Endah Mawadah
Journal of Degraded and Mining Lands Management Vol 6, No 1 (2018)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (122.72 KB) | DOI: 10.15243/jdmlm.2018.061.1519

Abstract

This research aimed to study the potential role of Ipomoea reptans and Trichoderma sp. on the absorption of cadmium from cadmium-contaminated soil and its effect on and growth rate and yield of spinach. The research was arranged in a completely randomized blok design with two factors. The first factor was the density of Ipomoea reptans consisting of 0, 2, and 4 plants/polybag. The second factor was the dosage of Trichoderma sp. consisting of 0, 50 and 100% dose of Trichoderma sp. Results of the research showed that Ipomoea reptans with 2 plants/polybag effectively reduced Cd to 66.31% and increased the growth of spinach by 20% on plant height, shoot dry weight of spinach by 35%. Application of 100% dose of Trichoderma sp. effectively reduced Cd by 63.81% and increased spinach plant growth by 18% on plant height and increased shoot dry weight of spinach by 23%). There were interactions of phytoremediator of 2 Ipomoea reptans plants/polybag with bioremediator of 50% Trichoderma sp. that effectively reduced Cd to 71.19% and improved 43% of plant height and leaf number, 31% of leaf area, and 63% of shoot dry weight of spinach plant compared with plants without application of Ipomoea reptans and Trichoderma sp.
Pengaruh Konsentrasi POC Urin Kelinci dan Komposisi Media Tanam Terhadap Pertumbuhan dan Hasil Sawi Pagoda (Brassica narinosa L.) Lazuardi Rangga Margianto; Slamet Rohadi Suparto; Okti Herliana
Vegetalika Vol 12, No 1 (2023): In Publish
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/veg.77846

Abstract

Penelitian ini bertujuan untuk mengetahui konsentrasi POC urin kelinci yang terbaik, komposisi media tanam terbaik dan interaksi kedua perlakuan terhadap pertumbuhan dan hasil tanaman sawi pagoda. Penelitian dilaksanakan pada bulan Maret sampai Mei 2021 di screen house Fakultas Pertanian, Universitas Jenderal Soedirman, Purwokerto. Rancangan yang digunakan pada percobaan ini adalah Rancangan Acak Kelompok Lengkap (RAKL) dengan dua faktor. Faktor pertama adalah konsentrasi POC urin kelinci, yaitu K0= 0 ml/L, K1= 20 ml/L, K2= 40 ml/L, K3= 60 ml/L. Faktor kedua adalah komposisi media tanam, yaitu M1= tanah, M2= tanah + kompos (1:1), M3= tanah + arang sekam (1:1). Data hasil pengamatan dianalisis menggunakan Uji F dan apabila terdapat perbedaan yang signifikan dilakukan uji lanjut menggunakan DMRT dengan taraf kepercayaan 95%. Hasil penelitian menunjukkan bahwa tidak ada interaksi antara konsentrasi POC urin kelinci dengan komposisi media tanam terhadap pertumbuhan dan hasil tanaman sawi pagoda. Tidak terdapat interaksi antara konsentrasi POC urin kelinci dan komposisi media tanam terhadap pertumbuhan dan hasil tanaman sawi pagoda (Brassica narinosa L.). Konsentrasi POC urin kelinci 60 ml/L memberikan hasil yang tertinggi pada variabel tinggi tanaman, jumlah daun, diameter tajuk, bobot tajuk segar, bobot tajuk kering, bobot akar segar dan bobot akar kering. Komposisi media tanam M2 (tanah + kompos 1:1) memberikan hasil terbaik pada variabel tinggi tanaman, jumlah daun, luas daun, kehijaun daun, diameter tajuk, bobot segar tajuk, bobot tajuk kering, bobot akar segar dan bobot akar kering.
Aplikasi AB Mix dan POC Limbah Pertanian terhadap Sawi Pagoda (Brassica narinosa L.) Hidroponik Sistem Wick Kezia Maharani Hutajulu; Okti Herliana; Muhammad Bachtiar Mustafa; Tamad Tamad; Ni Wayan Anik Leana; Ahmad Fauzi
Vegetalika Vol 14, No 4 (2025)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/veg.104287

Abstract

Hydroponic cultivation of pagoda mustard (Brassica narinosa L.) is a solution to increase production time efficiency and produce cleaner and more nutritious vegetables. However, the high price of AB mix fertilizer is an obstacle for hydroponic farmers, so alternative sources of nutrients are needed, such as Liquid Organic Fertilizer (LOF), which utilizes agricultural waste to make it more economical. This study was conducted from July to September 2024 at the screenhouse of the Experimental Farm of Jenderal Soedirman University, Purwokerto, using a Randomized Block Design (RBD) with two treatment factors: the first treatment was the concentration of AB Mix fertilizer (A), which consisted of four levels, namely A0 (0% AB Mix), A1 (25% AB Mix), A2 (AB Mix 50%), and A3 (AB Mix 100%). The second treatment was the concentration of POC (Liquid Organic Fertilizer) from agricultural waste (P) with three levels: P1 (POC 10 mL/L), P2 (POC 20 mL/L), and P3 (POC 30 mL/L). The data were analyzed using analysis of variance, followed by Duncan's Multiple Range Test (DMRT) at a 95% confidence level. The results showed that the 100% AB mix fertilizer concentration produced the highest results in terms of the number of leaves (up to 57), fresh plant weight (up to 92.22 g), dry plant weight (up to 7.35 g), and chlorophyll content (up to 20.73 mg/L). Substitution of agricultural waste POC increased the number of leaves by 2 leaves and fresh plant weight by 54.15 g at a concentration of 16.7 mL/L. The combination of 50% AB mix with 30 ml/L POC provided the best results in increasing nitrogen uptake, plant height, and leaf area.
Pemberdayaan P4S Sidamukti dalam Budidaya Melon Hidroponik dengan Pemanfaatan IoT Okti Herliana; Priswanto Priswanto; Ahmad Rizqul Karim
Jurnal Ilmiah Pangabdhi Vol 12, No 1: 2026
Publisher : Universitas Trunodjoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/pangabdhi.v12i1.32122

Abstract

P4S Sidamukti desa Kutaliman Kecamatan Kedungbanteng Banyumas merupakan kelompok swadaya masyarakat tempat pelatihan kegiatan pertanian, memiliki usaha melon hidroponik. Budidaya melon teknik budidaya hidroponik sistem Nutrient Film Technique (NFT) dengan media air yang dicampur dengan larutan nutrisi AB Mix di dalam greenhouse. Proses budidaya melon hidroponik yang dilakukan masih secara manual. Oleh karena itu untuk meningkatkan produksi perlu dilakukan penerapan teknologi modern untuk pengendalian iklim mikro greenhouse. Permasalahan mitra antara lain: 1). Budidaya berada di ketinggian medium 250-500 mdpl, di bawah lereng gunung sehingga kebutuhan sinar matahari per hari kurang tercukupi. 2). Tanaman melon memerlukan penyinaran cahaya matahari penuh sepanjang hari, yaitu 10 sampai 12 jam3). Pengendalian iklim mikro, greenhouse sangat penting perannya terutama pada daerah dengan temperatur rendah dan kelembaban udara tinggi (di atas 80%) yang menyebabkan intensitas cahaya rendah. 4). Distribusi Nutrisi masih belum efisien karena dilakukan secara manual. 5). Kemampuan manajemen usaha dan kekompakan kelompok masih belum maksimal. Tujuan Kegiatan ini adalah: Mendampingi mitra dalam meningkatkan kapasitas produksi melon hidroponik dengan memanfaatkan sistem optimasi pengaturan iklim mikro greenhouse dan aliran nutrisi dengan memanfaatkan IoT dan PLTS. Hasil kegiatan menunjukan antuiasme kelompok P4S dalam kegiatan pendampingan, terdapat peningkatan pengetahuan dan ketrampilan dalam budidaya melon secara hifroponi, terdapat efisiensi dalam penggunaan nutrisi dan energi listrik karena pemanfaatan sistem sensor pengaturan berbasis IoT dan meningkatnya produksi melon.