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Contact Name
Rinto Manurung
Contact Email
pedontropika@untan.ac.id
Phone
+6285249321249
Journal Mail Official
pedontropika@untan.ac.id
Editorial Address
Jl. Jendral Ahmad Yani Pontianak. Telp. (0561) 740191 Fax (0561) 740191
Location
Kota pontianak,
Kalimantan barat
INDONESIA
Jurnal Ilmu Tanah dan Sumber Daya Lahan
ISSN : 2443101X     EISSN : 25799800     DOI : https://10.26418/pedontropika
Core Subject : Agriculture,
Research and study in soil science and other fields related, include : Soil physics and conservation Soil chemistry and fertility, Soil biology and biotechnology Clay mineralogy Plant nutrient Pedogenesis Geology and Mineralogy Soil survey and classification Soil reclamation and remediation Soil and Water Quality
Articles 8 Documents
Search results for , issue "Vol 12, No 1 (2026): Februari" : 8 Documents clear
Identifikasi Sifat Kimia Tanah pada Perkebunan Kelapa Sawit (Elaeis guineensis Jacq.) Rakyat yang Berbeda Umur Tanam di Desa Songga Kabupaten Landak Sitanggang, Andreas; Indrawati, Uray Suci Yulies Vitri; Agustine, Leony
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.v12i1.101746

Abstract

Inceptisol is a type of soil that develops from igneous, sedimentary, and metamorphic parent materials. Inceptisol as a newly developed soil has a variety of textures, from coarse to fine, and depends on the level of weathering of its parent material. The problem of soil fertility in oil palm plantations of different planting ages is soil pH and low nutrient content, resulting in a lack of oil palm productivity. This study aims to determine the status of soil fertility and determine the recommended fertilizer dosage for oil palm plantations of different planting ages in Songga Village, Menyuke District, Landak Regency. This study was conducted on oil palm plantations owned by farmers in Songga Village, Menyuke District, Landak Regency. This study used a survey method. Observation points were determined based on 4 plots, each plot consisting of 15 points determined diagonally, from 15 observation points composited into 3 soil samples. Fertilization recommendations for each research location are at location A Urea 219.77 kg/Ha, SP-36 184.5 kg/Ha, and KCl 153.75 kg/Ha. Location B Urea 225.64 kg/Ha, SP-36 184.5 kg/Ha, and KCl 153.75 kg/Ha. Location C Urea 222.77 kg/Ha, SP-36 184.5 kg/Ha, and KCl 153.75 kg/Ha. Location D Urea 215.61 kg/Ha, SP-36 70.75 kg/Ha, and KCl 153.75 kg/Ha..
Analisis Laju Infiltrasi Tanah Gambut Pada Beberapa Penggunaan Lahan Di Desa Mega Timur Kecamatan Sungai Ambawang Kabupaten Kubu Raya Amelia, Nindia; Widiarso, Bambang; Romiyanto, Romiyanto
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.v12i1.91588

Abstract

Mega Timur Village, Kubu Raya Regency has a type of peat soil that is utilized by the community as a livelihood such as farming and gardening. The availability of water in the land will affect plant growth and agricultural yields, one of which is the process in the hydrological cycle that plays a very important role in controlling surface flow and the availability of water in the soil is infiltration. This study aims to identify the physical properties of peat soil and determine the differences in infiltration rates in the use of rubber plantations, oil palm plantations and mixed gardens in Mega Timur Village. The study was conducted for 4 months from September to December in Mega Timur Village, Sungai Ambawang District, Kubu Raya Regency. Sampling was carried out using the transect method with a distance between points of 20 meters at three land uses of five points each. The results of the One Way ANOVA test on land use showed that land use did not significantly affect the parameters of soil maturity, bulk density, total porosity, field condition water content and permeability at a soil depth of 0-30 cm. The constant infiltration rate in mixed gardens was 452.14 mm/hour (very fast criteria), rubber gardens were 338.33 mm/hour (very fast criteria) and oil palm gardens were 195.80 mm/hour (fast criteria).
Uji Sifat Fisika Tanah Pada Lahan Kebun Campuran dan Sawah Pasang Surut di Desa Wajok Hilir, Kabupaten Mempawah Alkam, Iswahyudi Yuas; Nusantara, Rossie Wiedya; Anshari, Gusti Zakaria
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.v12i1.95877

Abstract

Tidal land has great potential for agricultural development, but the characteristics of its soil physical properties can be affected by seawater fluctuations. This study aims to examine the physical properties of soil in two types of land use, namely mixed gardens and tidal rice fields in Wajok Hilir Village, Mempawah Regency. The parameters analyzed include field capacity water content, bulk density, porosity, and soil texture. The sampling method was carried out in full at five replication points in each land, and the analysis was carried out in the laboratory of the Faculty of Agriculture, Tanjungpura University. The results showed that the highest field capacity water content was found in tidal rice fields at 199.73%, while mixed gardens only 76.98%. The bulk density of paddy soil was lower (0.4 g/cm³) than mixed gardens (0.72 g/cm³), indicating that the paddy soil was looser. The porosity of paddy soil was also higher (78%) than mixed gardens (65.27%). Both types of land have the same soil texture, namely silt loam, which supports the ability to store water and nutrients. These findings indicate that water management and organic matter content greatly influence the physical properties of soil in supporting land productivity.
Evaluasi Kesesuaian Lahan Tanaman Kelapa Dalam di Desa Jeruju Besar Kecamatan Sungai Kakap Kabupaten Kubu Raya Wirantara, Fathan Madilla; Hazriani, Rini; Fadilla, Ulfia
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.v12i1.101306

Abstract

Jeruju Besar Village in Sungai Kakap District, Kubu Raya Regency, has a coconut plantation managed by the community without considering the suitability of the land to the growing requirements of the plant, resulting in decreased coconut productivity. This study aims to identify land characteristics according to coconut criteria, determine land suitability subclasses, provide suggestions for improvements based on actual limiting factors. The study was conducted in Jeruju Besar Village, Sungai Kakap District, Kubu Raya Regency with an area of 50 ha for 6 months, including field surveys, soil sample analysis in the chemistry and soil fertility laboratory and physics and soil conservation. The grid method was used to determine 10 observation points (1 point represents 5 ha) by taking composite and intact soil samples at a depth of 0–30 cm. The map overlay results show two types of soil: Haplic Sulfaquents and Sulfic Endoaquepts. The actual land suitability of coconut is classified as unsuitable (N1) with the main limiting factors being rainfall, drainage, effective depth, CEC, and flood hazard. The potential is classified as marginally suitable (S2-r) with drainage limitations. Suggested improvements include water management through the construction of drainage channels to control excess water and remove toxins resulting from shallow sulfidic depths, the addition of organic materials to increase the CEC, and land management using the surjan system to overcome flooding.
Peranan Pemberian Decanter Solid terhadap Serapan Hara N, P, K dan Hasil Tanaman Jagung Manis pada Tanah Gambut Fransisca, Adelia Irma; Suswati, Denah; Junaidi, Junaidi
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.v12i1.101261

Abstract

Sweet corn (Zea mays L.) is a significant upland crop commodity. Peatlands, characterized by nutrient-poor conditions, require soil conditioners for effective sweet corn cultivation. Decanter solid application serves as an alternative to enhance plant nutrient availability. This study aims to evaluate the effect of decanter solid waste on the uptake of nitrogen (N), phosphorus (P), and potassium (K), as well as the yield of sweet corn (Zea mays L.) on Histosols. The research employed a field experiment based on a Completely Randomized Design (CRD) with six treatment levels of decanter solid, ranging from $A_0$ (control) to $A_5$ (1100 g/polybag). Data were analyzed using ANOVA (F-test), followed by Duncan’s Multiple Range Test (DMRT) at a 5% significance level. The results indicated that the $A_3$ treatment (700 g/polybag) was the most optimal dose. This dosage significantly increased plant dry weight and the uptake of N and K in the shoots, with increases ranging from 158.59% to 339.3% compared to the control. The application of $A_3$ decanter solid also resulted in a highly significant increase in crop yield, as evidenced by the weight of cobs (both with and without husks), which increased between 437.4% and 770.07% relative to the control. However, this dosage did not significantly improve P uptake in the shoots. The utilization of decanter solid waste at a dose of 700 g/polybag holds great potential for enhancing the growth and yield of sweet corn on Histosols
Peranan Red Mud dan Pupuk Kandang Kambing Terhadap Ketersediaan Hara N, P, K Serta Pertumbuhan Tanaman Jagung pada Tanah Gambut Tanti, Dwi; Suswati, Denah; Romiyanto, Romiyanto
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.v12i1.102368

Abstract

The use of peat soil as a growing medium for corn plants faces various problems regarding soil fertility and low productivity. One of the materials that can improve fertility is red mud, which can increase the pH of peat soil, and goat manure as a soil fertility improver. This study aims to determine the effect of red mud and goat manure on increasing the availability of N, P, and K nutrients in peat soil. The study was conducted at the experimental field of the Faculty of Agriculture, Tanjungpura University, and soil sample analysis was carried out at the Chemistry and Soil Fertility Laboratory of the Faculty of Agriculture, Tanjungpura University. The research design used in this study was a completely randomized design (CRD) factorial pattern and Duncan's test with a 5% confidence level, consisting of 9 treatments and 3 replicates, resulting in 27 polybags (plants). The red mud treatment doses were: M0 (0 g/polybag), M1: 100 g/polybag (4 tons/ha), M2: 200 g/polybag (8 tons/ha). Goat manure treatment doses: K0 (0 g/polybag), K1: 1500 g/polybag (60 tons/ha), K2: 3000 [A3.1]g/polybag (120 tons/ha). The parameters observed were Soil Reaction (Soil Acidity), Soil Organic Carbon, Total Soil Nitrogen (N), Available Phosphorus (P), Exchangeable Potassium (K), Plant Height, and Corn Stem Diameter. Based on the research results, it can be concluded that the M2K2 treatment with 200 g/polybag (8 tons/ha) of red mud and kambi manure.
Evaluasi Status Kesuburan Tanah Entisol pada Beberapa Umur Tanaman Kelapa Sawit (Elaeis guineensis Jacq) di Desa Sungai Ambangah Kabupaten Kubu Raya Batubara, Yuli Shinta Natalia; Manurung, Rinto; Hazriani, Rini
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.v12i1.105107

Abstract

Entisols have considerable potential for plantation development, including oil palm (Elaeis guineensis Jacq), a strategic commodity in Indonesia’s economy. In Sungai Ambangah Village, oil palm cultivation constitutes a primary livelihood activity. This study aimed to assess soil fertility status under different ages of oil palm plantations established on Entisols. The research was conducted in Sungai Ambangah Village, Sungai Raya Subdistrict, Kubu Raya Regency, West Kalimantan, Indonesia. Soil sampling was performed using a zig-zag pattern within the palm circle area. Each observation point consisted of five subsamples composited into a single sample, resulting in a total of twelve composite samples collected from three land units. Soil samples were analyzed at the Laboratory of Soil Chemical Properties and Fertility, Faculty of Agriculture, Universitas Tanjungpura. Analytical results were classified according to the soil chemical property criteria established by the Soil Research Center (1983), and soil fertility status was evaluated based on the guidelines of the Soil Research Center, Bogor (1995). The results indicated that organic C, available P, and total K contents were relatively high. However, overall soil fertility remained constrained due to very acidic soil pH, very low base saturation, and limited availability of exchangeable base cations (Ca, Mg, K, and Na). Fertility evaluation revealed that the soils were classified as low fertility status, with very low base saturation identified as the primary limiting factor associated with strongly acidic soil conditions.
Karakteristik Sifat Kimia Tanah Ultisol pada Tanaman Karet di Desa Kersik Belantian Kecamatan Jelimpo Kabupaten Landak Goreti, Valentina; Nusantara, Rossie Wiedya; Manurung, Rinto
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.v12i1.99513

Abstract

Rubber is one of the agricultural commodities that plays a very important role, both as a source of income, employment opportunities, and a source of foreign exchange for the country. Rubber plants have a very high economic value, this annual plant can be tapped for its rubber sap for the first time at the age of 5 years, land for growing rubber plants generally pays more attention to physical properties than chemical properties. This study aims to determine the characteristics of the chemical properties of ultisol soil in rubber plants in the village of Kersik Belantian, Jelimpo District, Landak Regency. Determination of observation points was carried out using the diagonal method, determination of coordinate points using the Global Positioning System (GPS). The results showed that the pH of the superior rubber soil was 4.78 (acidic) and local rubber 4.90 (acidic). Organic carbon of superior rubber soil was 3.78% (high) and local rubber 0.20% (very low). Total nitrogen of superior rubber soil was 0.35% (moderate) and local rubber 0.44% (moderate). Available phosphorus in superior rubber soil is 15.23 ppm (low) and local rubber is 11.23 ppm (low). Potassium-dd in superior rubber soil is 0.12 cmol (+)kg-1 (very low) and local rubber is 0.14 cmol(+)kg-1 (very low). Cation exchange capacity of superior rubber is 16.49 cmol (+)kg-1 (low) and local rubber is 12.80 cmol(+)kg-1 (low). Base saturation of superior rubber is 4.24% (very low) and local rubber is 5.16% (very low). Al-dd in superior rubber is 0.98% (low) and local rubber is 0.89% (very low). Keyword: Chemical Properties, Ultisol Soil, Rubber, Soil Characteristics

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