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The Role of Boiler Ash and Chicken Manure on Macro Nutrient Availability and Growth of Maize (Zea mays L.) on Peat Soil Suswati, Denah; Fadilla, Ulfia; Kusuma, Eka Widiyawati Wijaya; Nuriman, Muhammad
Jurnal Biologi Tropis Vol. 25 No. 4b (2025): Special Issue
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i4b.10621

Abstract

Peat soils are planting media that possess several chemical limitations, including acidic soil pH, low availability of macro- and micronutrients, and low base saturation, which categorize them as nutrient-poor soils. The use of site-specific ameliorants such as boiler ash and chicken manure as alternative materials to lime can improve soil pH and nutrient availability in peat soils. The objective of this study was to determine the effect of boiler ash and chicken manure application on the availability of macronutrients and the growth of maize (Zea mays L.) in peat soil. The research employed a factorial completely randomized design (CRD) consisting of two factors: the first factor was the rate of boiler ash with four treatment levels, and the second factor was the rate of chicken manure with four treatment levels, each replicated three times, resulting in a total of 48 experimental units. The parameters analyzed included soil chemical properties and plant growth indicators (plant height and stem diameter). The results showed that the combination treatment A2B3 (2000 g boiler ash/polybag + 600 g chicken manure/polybag) significantly increased the availability of N, P, K, Ca, Mg, and Na, as well as improved maize growth (plant height and stem diameter) on peat soil compared to the control treatment.
Penyiapan Lahan Jagung Tanpa Bakar Untuk Mendukung Swasembada Pangan Di Kelompok Tani Tuah Talino Kelurahan Mayasopa Kecamatan Singkawang Timur Kota Singkawang Riduansyah, Riduansyah; Romiyanto, Romiyanto; Nuriman, Muhammad; Vitri Indrawati, Urai Suci Yulies
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 7 No. 1 (2026): Edisi Januari - April
Publisher : Lembaga Dongan Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jpkmn.v7i1.7032

Abstract

Pelaksanaan PKM ini bertujuan untuk melakukan penyuluhan kepada anggota kelompok tani Tuah Talino di Kelurahan Mayasopa Kecamatan Singkawang Timur Kota Singkawang Provinsi Kalimantan Barat dalam upaya meminimalkan pembukaan lahan tanpa bakar. Pembukaan lahan dengan cara membakar sampai saat ini masih dilakukan oleh beberapa petani, selain murah hal ini juga di dukung oleh Perda Kalbar No 1 Tahun 2022 Tentang Pembukaan Lahan Perladangan Berbasis Kearifan Lokal. Namun harus dilakukan secara terbatas dan terkendali, serta tidak boleh dikukan pada lahan gambut. Penyuluhan dimaksud dilakukan selama 2 bulan terutama pada saat masyarakat membuka lahan. Kegiatan penyuluhan salah satunya adalah untuk memperkenalkan jenis-jenis sekat bakar alami maupun buatan guna memitigasi terjadinya kebakaran hutan dan lahan. Disisi lain, juga menghidupkan kembali semangat gotong royong dalam masyarakat lokal, yang sudah lama menghilang, dimana hal dimaksud adalah gotong royong dalam membuka lahan menggunakan peralatan tradisional. Upaya ini sangat efektif dalam upaya menghilangkan pembukaan lahan dengan cara membakar, sehingga permasalahan kebakaran lahan dapat terselesaikan, selain itu juga dapat memupuk tali silaturahmi dan kekompakan antar masyarakat dan kelompok tani dalam upaya menjaga kelestarian lingkungan.
KAJIAN SIFAT FISIKA TANAH INCEPTISOL KEBUN KELAPA SAWIT RAKYAT BERDASARKAN TIGA KELAS LERENG DI KECAMATAN PARINDU Saputra, Riobertus Yuvan; Edi Suryadi, Urai; Nuriman, Muhammad
Jurnal Sains Pertanian Equator Vol. 15 No. 3
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jspe.v15i3.99472

Abstract

Sifat fisika tanah daerah berlereng berperan menentukan jumlah ketersediaan air, udara, maupun unsur hara tanaman yang berguna mempengaruhi produktivitas lahan, tanah, dan tanaman kelapa sawit secara optimal. Tujuan penelitian adalah mengkaji perbedaan sifat fisika tanah Inceptisol pada tiga kelas lereng lahan kelapa sawit rakyat di Desa Sebarra, Kecamatan Parindu, Kabupaten Sanggau. Kelas lereng meliputi: lahan A (10"“15%), B (15"“24%), dan C (>26-32%). Penelitian menggunakan metode Stratified Random Sampling kedalaman 0"“30 cm dengan 15 titik sampel tanah utuh dan 3 sampel tanah komposit. Pengambilan sampel tanah utuh guna analisis bobot isi, porositas total, kadar air kapasitas lapangan, dan konduktivitas hidrolik. Sampel tanah komposit guna analisis tekstur, pH, dan C-organik tanah. Analisis statistik menggunakan Anova dan uji lanjut BNJ. Hasil penelitian menunjukkan bahwa ketiga lahan termasuk tanah Inceptisol. Tekstur tanah lempung berliat hingga lempung liat berdebu. Struktur tanah butir hingga gumpal bersudut, dengan konsistensi sangat gembur hingga sangat teguh. Kedalaman muka air tanah sangat dalam. Bobot isi berkisar rendah-tinggi, porositas kurang baik-poros, kadar air kapasitas lapangan sedang"“tinggi, dan konduktivitas hidrolik agak cepat"“sedang. C-organik tanah berkisar rendah-tinggi, dan pH tanah masam.
Pengaruh Pemberian Fly Ash dan Biochar Sekam Padi terhadap Ketersediaan N, P, K dan Pertumbuhan Terung Ungu (Solanum melongena L.) pada Tanah Alluvial Manalu, Anggita Yosia; Indrawati, Urai Suci Yulies Vitri; Nuriman, Muhammad
Pedontropika: Jurnal Ilmu Tanah dan Sumber Daya Lahan Vol. 12 No. 1 (2026): Februari
Publisher : Soil Science Department, Faculty of Agriculture, Tanjungpura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/pedontropika.v12i1.105856

Abstract

Alluvial soils in West Kalimantan have low levels of macronutrients, particularly phosphorus (P) and potassium (K), which hinder the growth of purple eggplant. To improve the chemical properties of these soils, fly ash and rice husk biochar were used as soil amendments, with the aim of increasing soil pH, organic carbon, total nitrogen, available phosphorus, and soluble potassium, as well as promoting plant growth. The study aimed to determine the role and optimal application rates of fly ash and rice husk biochar on the availability of N, P, and K nutrients and the growth of purple eggplant in alluvial soil. The study was designed using a factorial Complete Randomized Design (CRD) with 9 treatment combinations and 3 replications, consisting of Fly Ash (0, 1000, 1500 g/polybag) and rice husk biochar (0, 525, 1000 g/polybag). Analysis of variance results showed that fly ash had a significant effect on soil pH and available phosphorus, which played a role in reducing soil acidity and increasing phosphorus availability in alluvial soil. Fly ash did not have a significant effect on organic carbon, total nitrogen, soluble potassium, and plant height. Result show biochar also had no significant effect on any of the soil chemical parameters or plant height, and there was no interaction between the two soil amendments. The A1B2 treatment combination (0 g of fly ash per polybag and 525 g of biochar per polybag) was the optimal treatment, showing the greatest improvement in soil chemical parameters and plant height, indicating that biochar at a moderate dose is more effective at improving soil chemical properties and supporting the growth of purple eggplant under conditions without fly ash.