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The application of organic mulch and chicken manure for improving soil water availability and yield of turmeric (Curcuma domestica Val) in an Inceptisol of Jambi, Indonesia Sunarti; Lizawati
Journal of Degraded and Mining Lands Management Vol. 12 No. 1 (2024)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2024.121.6905

Abstract

Turmeric (Curcuma domestica Val) is one of the agricultural commodities being developed by the Jambi Province of Indonesia. However, despite the high value of turmeric, its productivity in Jambi Province is low. This is because the crop is mostly cultivated in marginal lands dominated by Inceptisol, which has low fertility and low water availability. Organic mulch and chicken manure have the potential to be used to improve soil water availability and crop yield. This research aimed to evaluate the effect of organic mulch cover and chicken manure on soil water availability and turmeric yield. The treatments tested were combinations of various percentages of organic mulch cover (30%, 60%, and 90%, and chicken manure dosage (0, 5, 10, and 15 t ha-1). The twelve treatment combinations were arranged in a randomized block design with three replications. The results showed that the combination of the percentage of organic mulch cover and chicken manure dosage affected soil organic matter content, soil bulk density, soil pore size distribution, soil water availability, and turmeric yield. The application of 30% cover of organic mulch and 10 t ha-1 of chicken manure was found to be the best combination to improve soil available water and turmeric yield. The regression analysis results showed that soil bulk density, organic carbon, fast-drainage pores, and slow-drainage pores simultaneously affected the soil water content, with an R2 value of 0.85. The results of this study proved that soil available water is also closely correlated with turmeric yield.
ANALISIS KESULITAN MENULIS PADA MATERI TEKS LAPORAN HASIL OBSERVASI SISWA KELAS VIII DI SMP NEGERI 1 PARINDU (STUDI KASUS) Marina Stevani Sapitri; Muhammad Lahir; Lizawati
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 04 (2025): Volume 10 No. 04 Desember 2025 Terbit
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i04.35851

Abstract

Penelitian ini bertujuan untuk mendeskripsikan kesulitan menulis dalam teks laporan hasil observasi, faktor-faktor penyebab siswa mengalami kesulitan menulis teks laporan hasil observasi siswa kelas VIII SMP Negeri 1 Parindu. Penelitian menggunakan jenis penelitian deskriptif dengan bentuk kualitatif. Teknik pengumpulan data menggunakan teknik pengukuran, teknik komunikasi tidak langsung, dan teknik dokumen. Alat pengumpulan data yang digunakan adalah tes, kuesioner (angket), dan dokumen. Teknik pemeriksaan keabsahan data pada penelitian ini adalah ketekunan peneliti, triangulasi teori, dan pemeriksaan teman sejawat. Teknik analisis data penelitian ini menggunakan kajian isi. Hasil penelitian dapat disimpukan bahwa kesulitan menulis pada materi teks laporan hasil observasi siswa kelas VIII SMP Negeri 1 Parindu (studi kasus). Analisis keterampilan menulis meliputi lima aspek yaitu isi, struktur, kosakata, bahasa, dan mekanik. Faktor-faktor penyebab kesulitan menulis teks laporan hasil observasi, yaitu faktor internal dan faktor eksternal.
Analisis Penggunaan Media Pembelajaran Dalam Bentuk Aplikasi Pada Guru SD Kecamatan Palembayan Kabupaten Agam Lizawati; Hidayati, Abna; Zen, Zelhendri; Yeni, Fetri
Jurnal Penelitian Pendidikan IPA Vol 11 No 10 (2025): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i10.12431

Abstract

The transformation of education in the Society 5.0 era has accelerated the integration of digital technology into teaching and learning. This study examines the use of application-based learning media by elementary school teachers in Palembayan Subdistrict, Agam Regency, and explores the factors influencing teachers’ digital competence and the challenges encountered in implementation. Using a mixed-methods approach, data were collected from 99 teachers through questionnaires addressing five core aspects, supported by interviews and field observations. Results show that application usage falls within a moderately favorable range, with most teachers using applications two to three times per week. Frequently used platforms include Canva and Wordwall, valued for their ease of use and support for interactive visual learning. Teachers’ digital skills are influenced by variables such as teaching experience, educational background, device access, and internet stability. Key challenges include limited technological infrastructure, unstable connectivity, and difficulties adapting application features to curriculum content. Despite these barriers, many teachers demonstrate adaptability through independent learning and collaboration. The study highlights the need to strengthen digital competence through ongoing training, promote the development of user-friendly educational applications, and improve infrastructure to ensure inclusive and effective digital transformation in elementary education.