Claim Missing Document
Check
Articles

Found 15 Documents
Search

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.