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RESPON KEDELAI (Gliycine max L. Merril) TERHADAP CAMPURAN KOMPOS TANDAN KOSONG KELAPA SAWIT, ABU BOILER DAN TRICHODERMA PADA GAWANGAN SAWIT BELUM MENGHASILKAN DI LAHAN GAMBUT Rika Yunita; Nelvia '
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 2, No 1 (2015): Wisuda February 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

This research aims to study the composition of the mixture of compost of oil palm empty fruit bunch (Compost of OPEFB), boiler ash and trichoderma on the growth aud yeilds of soybean (Glycine max L. Merrill) in oil palm plantations on peatlands. The experiment was conducted in the Kualu Nenas village, district of Kampar, Riau Province. Experiments used a randomized block design (RBD) consisting of 9 treatments, A (without treatment), B (1.56 kg compost of OPEFB)/plots, C (1.56 kg compost of OPEFB + 156 g boiler ash)/plots, D (1.56 kg compost of OPEFB + 312 g boiler ash)/plots, E (1.56 kg compost of OPEFB + 468 g boiler ash)/plots, F (1,56 kg compost of OPEFB + 3.12 g trichoderma)/plots, G (1.56 kg compost of OPEFB +156 g boiler ash + 3.12 g tichoderma)/plots, H (1.56 kg compost of OPEFB + 312 g boiler ash + 3.12 g trichoderma)/plots, I (1.56 kg compost of OPEFB + 468 g boiler ash + 3.12 g tichoderma)/plots each repeated three times. The parameters observed were plant height, number of primary branches, flowering age, number of pods, number of pods pithy, and dry seed weight per plot. The results show that the treatment of H (1.56 kg compost of OPEFB + 312 g boiler ash+3,12 g trichoderma)/plots increased of plan height, plowering age, number of pods, number of pods pithy, and dry seed weight per plot, significantly compared with no treatment, but not significant compared to the other treatments. Keywords: Soybean, peatpland, compost of OPEFB, boiler ash and trichoderma
Efektivitas Pendekatan Kontekstual dan Bercerita dalam Meningkatkan Kemampuan Literasi Anak Jalanan di Kota Tasikmalaya Herawati, Herfina; Jilda Permata Nur Aliya; Eva Siti Ridiyanti; Nida Nurul Padilah; Mita Puspita Sari; Rika Yunita; Lesi Oktiwanti
Edukasi: Jurnal Penelitian dan Artikel Pendidikan Vol 18 No 1 (2026)
Publisher : Universitas Muhammadiyah Magelang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31603/6yvt6726

Abstract

Street children are a vulnerable group often facing barriers to formal education due to economic, social, and administrative factors, resulting in low basic literacy skills. This study aims to analyze the validity of a non-formal learning model and examine the effectiveness of the Contextual Teaching and Learning (CTL) approach combined with storytelling methods in improving the basic literacy skills of street children. This study employed a quantitative approach with a one-group pretest-posttest design. The subjects consisted of six street children in Cipedes District, Tasikmalaya City, selected through purposive sampling. The research instruments were validated by four expert lecturers using Aiken’s V index, while literacy data were collected through objective tests administered before and after the intervention. Data analysis was performed using descriptive statistics and the Wilcoxon Signed-Rank test. The results indicated that the learning model had a high level of content validity, with an average Aiken’s V index of 0.94. There was a significant improvement in participants' literacy skills, evidenced by an increase in the mean score from 66.83 in the pretest to 81.67 in the post-test, with an N-Gain of 14.83. The Wilcoxon test yielded a Z-value of -2.20 (p < 0.05), confirming a significant difference between pre and post intervention scores. All participants (100%) demonstrated improved abilities. It is concluded that integrating the contextual approach and storytelling is an effective non-formal learning strategy for enhancing the basic literacy of street children.