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Effect of Land Preparation and Land Arragement on Soil Properties, Growth and Yield of Red Pepper (Capsicum annum) in Peat land Eni Maftuah; Afiah Hayati
Jurnal Hortikultura Indonesia Vol. 10 No. 2 (2019): Jurnal Hortikultura Indonesia
Publisher : Indonesian Society for Horticulture / Department of Agronomy and Horticulture

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (374.87 KB) | DOI: 10.29244/jhi.10.2.102-111

Abstract

Lahan gambut berpotensi untuk dijadikan areal pengembangan tanaman cabai, namun diperlukan teknologi pengelolaan lahan yang tepat. Salah satu teknologi yang diperlukan adalah teknologi persiapan lahan tanpa bakar dan penataan lahan. Penelitian bertujuan untuk mempelajari pengaruh persiapan dan penataan lahan terhadap kesuburan, pertumbuhan dan hasil tanaman cabai merah. Penelitian dilaksanakan di lahan gambut di desa Kalampangan, Kecamatan Sebangau, Kodya Palangkaraya, pada bulan Juni sampai Oktober 2017. Rancangan percobaan menggunakan Split Plot yang diulang 3 kali. Petak utama adalah jenis penataan lahan (U1= tanpa bedengan dan U2 = bedengan tinggi 30 cm). Anak Petak adalah jenis persiapan lahan (A1= semprot, tebas, bakar, A2 = tebas, kompos, A3 = tebas, mulsa, A4 = tebas, kompos, mulsa plastik). Pengamatan meliputi tinggi tanaman dan hasil tanaman cabai, pH tanah dan kadar P tersedia di tanah. Perlakuan yang memberikan hasil cabai tertinggi adalah perlakuan penataan lahan sistem guludan yang dikombinasikan dengan sistem persiapan lahan tebas, kemudian bahan dikomposkan+mulsa plastik, sedangkan hasil paling rendah pada perlakuan penataan lahan tanpa guludan pada sistem persiapan lahan tebas dan gulma digunakan untuk mulsa. Hasil tanaman cabai di tanah gambut berhubungan dengan pH tanah dan konsentrasi P tersedia di tanah. Kata kunci: mulsa plastik, sistem bedengan, tebas-bakar, tebas-kompos, tebas-mulsa
The sorption and desorption of organic carbon onto tropical reclaimed-mining soils with coal fly-ash application Akhmad Rizalli Saidy; Bambang Joko Priatmadi; Meldia Septiana; Afiah Hayati
Journal of Degraded and Mining Lands Management Vol 8, No 2 (2021)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2021.082.2643

Abstract

Coal fly ash, resulted from coal combustion in power plants, with relatively high amounts of aluminium, iron, calcium, and magnesium oxides may modify the sorption capacity of soils. A batch experiment was conducted to examine the capacity of reclaimed mining soils (RMS) to adsorb organic carbon (OC) in response to coal fly ash application. Extraction of dissolved OC was carried out from dried albizia shoot residue and reacted with the RMS at dissolved OC concentrations varying from 0 to 175 mg C L-1 at pH 5.5. The results showed that the sorption capacity of the RMS for OC increased significantly with coal fly ash application, which may relate to increasing the contents exchangeable Ca and Mg, dithionite- and oxalate-extractable aluminium and iron, and surface areas of soils. Desorption experiment indicated that only 5-23% of the OC initially sorbed onto soil-coal fly ash interactions was freed using a single extraction step, suggesting that most of the OC is strongly sorbed to the mineral surfaces. Results of the study indicate an important role of fly ash in increasing OC sorption capacity of soils and reducing the percentage of OC sorption from the RMS-coal fly ash association.
Pengaruh Aplikasi Kotoran Walet dan Urea Terhadap Berat Kering dan Serapan Nitrogen Tanaman Sawi (Brassica juncea L.) pada Lahan Pasang Surut Annisa Yuliani Dewi; Afiah Hayati; Hairil Ifansyah
Agroekotek View Vol 3, No 3 (2020)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/agtview.v3i3.2194

Abstract

The purpose of this study was determine whether the application of swallow manure is able to replace the role of urea fertilizer in dry weight and nitrogen uptake of mustard plants on tidal land and to find out whether there is an interaction between manure and urea in dry weight and nitrogen uptake of mustard plants in tidal land . The study was carried out on Jalan Pemuda Km 9.5 Desa Teluk Palingit (Pelundu), Kec. Pulau Petak Kab. Kapuas. The research will start in May 2019 - October 2019. The research design uses Completely Randomized Design (CRD) factorial 2 factors. Factor I: Swallow manure (W) consisting of 4 levels of treatment, namely W0 = control, W0.5 = 0.5 tons ha-1, W1 = 1 ton ha-1, W2 = 2 tons ha-1, and factor II: urea (U) fertilizer consists of U0  = 0 kg ha-1, U25  = 25 kg ha-1, U50  = 50 kg ha-1, U100  = 100 kg ha-1. Each treatment was repeated 3 times, so as to get 48 experimental units. Application of swallow manure 1 tons ha1 can replace the role of urea fertilizer with a dose of 50 kg ha-1 and 100 kg ha-1 in increasing the dry weight and nitrogen uptake of mustard plants in tidal land, and the combination of swallow manure with a dose of 1 tons ha-1 and 50 kg ha-1 urea fertilizer  can increase the dry weight and nitrogen uptake of mustard plants on tidal land. 
Sustainable Land Management Supports Organic Farming in Tidal Swamp Area of South Kalimantan: Water Quality Zuraida Titin Mariana; Muhammad Mahbub; Afiah Hayati
Journal of Wetlands Environmental Management Vol 3, No 2 (2015): July-December
Publisher : Center for Journal Management and Publication

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (288.033 KB) | DOI: 10.20527/jwem.v3i2.21

Abstract

Development of organic farming in tidal land should be wise and considers all aspects supporting the development of sustainable agriculture. The aim of this research was to quantify concentration of metals contained in tidal swamp water both at the single and double tides of various tidal typologies, including Pb, Cd, Cr, and Fe ions. The research was conducted in four villages in Barito Kuala regency (South Kalimantan) to represent tidal land types A, B, C and D, respectively. Sampling was carried out at spring and neap tides in each villages and the Barito river nearest to the villages. The water samples were collected in plastic bottles in the irrigation canals and brought to the laboratory for analysis of Pb, Cd, Cr and Fe concentrations.  The results showed that the Pb, Cd, Cr and Fe concentrations in studied area were <0.002 - 0.0122 ppm, 0.0067 - 0.0122 ppm, <0.002 - 0.0064 ppm and 0.0358 ppm - 9.0807 ppm for Pb, Cd, Cr and Fe, respectively. Based on he limiting factor in heavy metals of water quality for agricultural crops in land C and D type are cadmium (Cd) and iron (Fe) elements. Acidity of water on the land types C (pH 2.72 - 2.95) and D (pH 2.68 - 4.41) were lower than those in the land types A (pH 6.01 - 6.83) and B (pH 3.6 - 6.29).
Pengaruh Pemberian Kotoran Walet terhadap pH, KTK, C-Organik, N-Mineral dan P-Tersedia pada Tanah Ultisol Maratun Sholikhah; Afiah Hayati; Akhmad Rizalli Saidy
Acta Solum Vol 1 No 2 (2023): Maret 2023
Publisher : Department of Soil, Faculty of Agriculture, Lambung Mangkurat University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/actasolum.v1i2.1811

Abstract

This study aims to determine the effect of swallow droppings and its best treatment on pH, CEC, organic-C, mineral-N, and available-P in Ultisols. The research method used was a one-factor Completely Randomized Design (CRD) with an incubation period of two weeks, with five treatments of 0, 2.5, 3.0, and 3.5 t ha-1 swallow droppings. Each treatment repeated four times to make 20 experimental units. Parameters observed were soil pH (H2O), CEC, organic-C, mineral-N, and available-P. The results showed that the application of swallow droppings affected pH, CEC, organic-C, mineral-N, and available-P in Ultisols. Swallow droppings of 3.5 t ha-1 significantly affected mineral-N (N-NH4+ and N-NO3-) and other parameters such as CEC, available-P, pH, and organic-C.
Fluktuasi Genangan Air dan Pemberian Campuran Kapur dan Kompos Jerami Padi: Pengaruhnya terhadap pH dan Fe Larut pada Tanah Sulfat Masam Fajar Prayoga; Muhammad Mahbub; Afiah Hayati
Acta Solum Vol 2 No 1 (2023): November 2023
Publisher : Department of Soil, Faculty of Agriculture, Lambung Mangkurat University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/actasolum.v2i1.2274

Abstract

Swamps in Indonesia are widely spread over four major islands, namely in Sumatra, Kalimantan, Papua, and Sulawesi Papua. The problem with acid-sulfate soils is when the pyrite layer is oxidized. This study used a two-factorial with completly randomized design (CRD). The first factor was flooding fluctuation an the second factor was lime with straw compost. The soil parameters tested were pH and soluble Fe. Observations in the second week of the treatment of fluctuations in puddles that were drained, then flooded and added with a mixture of 3 t ha-1 lime, and 2.5 t ha-1 of straw compos resulted in the highest pH of 6.21. The best soil pH was given lime at 3 t ha-1, both flooded and drained. Observations in the fourth week produced the highest pH, namely 4.80. The pH value of the slightly acidic soil was due to an oxidation-reduction process. The 2nd week of observation had the highest soluble Fe value of 221 mg kg1, which was due to the analysis of soluble Fe using a pH of 4.8 so that Fe2+ increased in dissolved Fe. The fourth week of observation had the lowest soluble Fe value of 56.34 mg kg-1. This was due to flooding and the application of a mixture of lime and rice straw compost. The results of the study show that the interaction of fluctuations in water, lime, and rice straw compost that can affect soil pH and the solubility of soil soluble iron (Fe2+).