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Contact Name
Agus Ruliyansyah
Contact Email
agus.ruliyansyah@faperta.untan.ac.id
Phone
+62561740191
Journal Mail Official
d3btp@faperta.untan.ac.id
Editorial Address
PS. Budidaya Tanaman Perkebunan Fakultas Pertanian Universitas Tanjungpura Jalan Prof. Dr. Hadari Nawawi Pontianak 78124 Kalimantan Barat
Location
Kota pontianak,
Kalimantan barat
INDONESIA
Perkebunan dan Lahan Tropika
ISSN : 20886381     EISSN : 26544180     DOI : http://dx.doi.org/10.26418/plt.v11i1.xxxxx
Core Subject : Agriculture, Social,
Perkebunan dan Lahan Tropika bertujuan menjadi sarana penyampai informasi hasil penelitian, analisis kebijakan atau pemikiran-pemikiran baru di bidang perkebunan dan pengelolaan sumberdaya lahan tropika. Perkebunan dan Lahan Tropika mengundang peneliti dan penulis yang menggeluti topik-topik berikut: - Teknis budidaya tanaman perkebunan - Pengendalian OPT perkebunan - Inovasi teknologi perkebunan - Bioteknologi dan pemuliaan tanaman perkebunan - Penanganan hasil perkebunan - Penanganan dan pemanfaatan limbah perkebunan - Agribisnis/sosial ekonomi perkebunan - Pengelolaan sumber daya lahan tropika - Konservasi tanah dan air serta bahan dan agens hayati - Pengelolaan lingkungan perkebunan - Analisis kebijakan perkebunan
Articles 122 Documents
Pengaruh Tepung Cangkang Kerang Hijau dan Pupuk KNO3 Terhadap Pertumbuhan dan Hasil Kedelai Edamame pada Tanah Gambut Amanda, Tasya; Listiawati, Agustina; Zulfita, Dwi
Perkebunan dan Lahan Tropika Vol 15, No 2 (2025)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/plt.v15i2.91395

Abstract

The Impact of Green Mussel Shell Powder and KNO3 Fertilizer On the Growth and Yield of Edamame Soybean In Peat Soil. In Indonesia, edamame soybeans are a healthy and nutritious food choice, utilized as a new business opportunity in the soy-based food and beverage industry. Peat soil, as a planting medium, faces low pH levels, limiting nutrient availability. Green mussel shell flour can serve as an alternative material to neutralize soil acidity in peat soil because it contains calcium carbonate, which neutralizes peat soil acidity. This study aims to determine the best interaction dose of green mussel shell flour and KNO₃ fertilizer on the growth and yield of edamame plants in peat soil. The research was conducted in Southeast Pontianak District, Pontianak City, West Kalimantan. This research took place from August 2024 to November 2024. The design used in this study was a Factorial Completely Randomized Design (RAL) consisting of 2 treatments. The first factor was green mussel shell flour (K), consisting of 3 treatment levels: 0.84 tons/ha, 1.64 tons/ha, and 2.44 tons/ha, while the second factor was KNO₃ fertilizer (P), consisting of 3 treatment levels: 300 kg/ha, 450 kg/ha, and 600 kg/ha. Each treatment was repeated 3 times. The variables observed in this study included: plant height, root volume, plant dry weight, number of productive branches, number of pods per plant, pod weight per plant, number of empty pods per plant, and number of filled pods per plant. The results showed an interaction between the application of green mussel shell flour and KNO₃ fertilizer on the root volume and dry weight of edamame soybeans in peat soil. The application of green mussel shell flour at a dose of 0.84 tons/ha and KNO₃ fertilizer at a dose of 300 kg/ha, as well as the application of green mussel shell flour at a dose of 2.44 tons/ha and KNO₃ fertilizer at a dose of 300 kg/ha, showed an efficient dose on root volume, which was 21.33 cm3, and plant dry weight, which was 26.71 g/plant.adalah Rancangan Acak Lengkap Fakrorial (RAL) yang terdiri dari 2 perlakuan. Faktor pertama yaitu tepung cangkang kerang hijau (K) yang terdiri dari 3 taraf perlakuan yaitu 0,84 ton/ha, 1,64 ton/ha, dan 2,44 ton/ha, sedangkan faktor kedua yaitu pupuk KNO₃ (P) yang terdiri dari 3 taraf perlakuan yaitu 300 kg/ha, 450 kg/ha, dan 600 kg/ha. Masing masing perlakuan diulang sebanyak 3 kali dengan setiap ulangan terdiri dari 4 tanaman sample, sehinga jumlah tanaman seluruhnya adalah 108 tanaman. Variable yang diamati dalam penelitian ini meliputi: tinggi tanaman, volume akar, berat kering tanaman, jumlah cabang produktif, jumlah polong pertanaman, berat polong pertanaman, jumlah polong hampa pertanamna, dan jumlah polong isi pertanaman.  Hasil penelitian menujukan bahwa Terjadi interaksi antar pemberian tepung cangkang kerang hijau dan pupuk KNO3 terhadap volume akar dan berat kering tanaman kedelai edamame pada tanah gambut. Pemberian tepung cangkang kerang hijau dengan dosis 0,84 ton/ha dan pupuk KNO3 dengan dosis 300 kg/ha serta pemberian tepung cangkang kerang hijau dengan dosis 2,44 ton/ha dan pupuk KNO3 dengan dosis 300 kg/ha menunjukkan dosis efisien terhadap terhadap volume akar yaitu 21,33 cm3 dan berat kering tanaman yaitu 26,71 g/tanaman.
Pengaruh Frekuensi Pemberian Asam Salisilat dan Bradyrhizobium untuk Meningkatkan Produktivitas Edamame (Glycine Max L.Merr) di Lahan Gambut Rona, Rona; Suswanto, Iman; Basuni, Basuni
Perkebunan dan Lahan Tropika Vol 15, No 2 (2025)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/plt.v15i2.97078

Abstract

Edamame has high yield potential; however, production in Indonesia remains limited. Edamame production on peatlands faces several obstacles, including the nature of peat, which often has low nutrient content and high acidity levels that do not support the formation of root nodules. One way to form root nodules to increase edamame productivity is to use salicylic acid and Bradyrhizobium bacteria. This study aims to determine the effects of the timing of salicylic acid and Bradyrhizobium treatment on edamame productivity in peatlands. This research was conducted in Siantan Hilir, North Pontianak, during July-September 2024. The experimental design used was a factorial RAL split-plot design consisting of two factors. The first factor is the treatment of Bradyrhizobium bacteria, and the second factor is the timing of salicylic acid treatment. There are six treatment combinations with 6 times replications. The variables observed include plant height, number of leaves, number of root nodules, root length, number of pods per plant, weight of pods per plant, yield per plot, and yield per hectare. The results showed no significant interaction between salicylic acid treatment and Bradyrhizobium bacteria. Salicylic acid treatment significantly affected the number of root nodules, number of pods per plant, weight of pods per plant, yield per plot, and yield per hectare. Still, it did not significantly affect plant height, leaf number, or root length. Bradyrhizobium bacteria treatment significantly affected the number of root nodules, number of pods per plant, weight of pods per plant, yield per plot, and yield per hectare. Still, it did not significantly affect plant height, leaf number, or root length. The treatment of salicylic acid and Bradyrhizobium bacteria individually had a significant effect on the number of root nodules, number of pods, pod weight, and yield per plot and per hectare.
Pengaruh Pemberian Pupuk Kandang Sapi Terhadap Serapan Hara N, P, K Tanaman Cabai Merah (Capsicum annum. L) di Tanah Alluvial Saputri, Ella; Indrawati, Urai Suci Yulies; Junaidi, Junaidi
Perkebunan dan Lahan Tropika Vol 15, No 2 (2025)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/plt.v15i2.88630

Abstract

Chili pepper is included in the Family Eggplant (Solanaceae) and is a plant that is easily planted in the lowlands or in the highlands. There is considerable potential for developing vegetables, especially red chili plants, on alluvial soils in West Kalimantan. For this reason, it's necessary to increase red chili plant production by improving soil nutrient availability with cow manure. This study aims to analyze the effect of applying cow manure at different doses on the absorption of N, P, and K and the yield of red chili plants (Capsicum annum L). This research was conducted on the Pontianak Kota sub-district, and an Analysis of Soil Chemical Properties was carried out in the Laboratory of Chemistry and Soil Fertility. This study uses a non-factorial complete random design (RAL) with 5 treatments, each repeated 5 times, yielding 25 experimental units. Treatment doses P0 (without treatment), P1 30 tons/ha (157 g/ g/polybag), P2 60 tons/ha (315 g/ g/polybag), P3 90 tons/ha (473 g/ g/polybag), and P4 120 tons/ha (631 g/ g/polybag). The results of the effect of giving the best cow manure were found in the treatment of P3 90 tons/ha (473 g/ g/polybag), which could increase the dry weight of the plant by 10.29%, N 21,42%, absorption, P 16,66%, and K 17,61%.) g/polybag), P3 90 ton/ha (473 g/polybag), dan P4 120 ton/ha (631 g/polybag). Hasil penelitian pengaruh pemberian pupuk kandang sapi terbaik terdapat pada perlakuan P3 90 ton/ha (473 g/polybag) yang mampu meningkatkan berat kering tanaman sebesar 10,29%, N 21,42%, serapan, P 16,66%, dan K 17,61%.
Pengaruh Aplikasi Biochar Sekam Padi Dan Umur Panen Terhadap Hasil Ubi Jalar Naruto Kintoki Pada Tanah Podsolik Merah Kuning Julianto, Bayu; Supriyanto, Supriyanto; Pramulya, Muhammad
Perkebunan dan Lahan Tropika Vol 15, No 2 (2025)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/plt.v15i2.96031

Abstract

Naruto Kintoki sweet potato (Ipomoea batatas L.) is a superior variety valued for its sweet taste and soft texture, but its cultivation in Indonesia remains limited. This study aimed to examine the interaction between rice husk biochar application and harvest age on the yield of Naruto Kintoki grown in ultisol soil. The research was conducted in the Pontianak Kota District, from September 2024 to February 2025. A factorial Completely Randomized Design (CRD) was used with two factors: biochar (2, 4, and 6 tons/ha) and harvest age (90, 105, and 120 days). Results showed significant interaction effects on growth and yield. A harvest age of 120 days with 4 tons/ha biochar produced the longest main vine (176.79 cm) and the largest tuber diameter (55.28 mm). The highest tuber number (4.60) and tuber weight (447.51 g) were found with 120 days and 6 tons/ha biochar. This study contributes to scientific knowledge by demonstrating how biochar and harvest timing influence both yield and tuber quality. It supports the sustainable cultivation of Naruto Kintoki in acidic, nutrient-poor ultisol soils and provides a model for optimizing sweet potato production on marginal tropical lands.
Pengaruh Umur Panen terhadap Hasil Ubi Jalar Cilembu pada Tanah PMK Fernando, Lexy; Supriyanto, Supriyanto; Arifin, Nur
Perkebunan dan Lahan Tropika Vol 15, No 2 (2025)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/plt.v15i2.96033

Abstract

Sweet potato (Ipomoea batatas L.) is a widely cultivated crop in Indonesia, valued for its high economic potential and versatility. The Cilembu variety, originating from West Java, has been recognized for its high yield potential. This study aimed to determine the optimal harvest time for Cilembu sweet potatoes grown on PMK soil. Conducted from September 2024 to February 2025, the research employed a completely randomized design (CRD) with five treatments (harvest times: 3, 3.5, 4, 4.5, and 5 months) and four replications. Variables observed included fresh weight, dry weight, tuber weight, diameter, number of tubers, sugar content, moisture content, and fiber content. Results showed that harvest time significantly affected tuber diameter, tuber weight, and sugar content. The study concluded that harvesting at 4 months yields optimal tuber weight and diameter with standard fiber and moisture content, while the highest sugar content was achieved at 3.5 months. This research contributes to optimizing sweet potato cultivation practices, enhancing yield quality and quantity
Faktor-Faktor yang Memengaruhi Pendapatan Usahatani Kelapa Sawit Swadaya di Kecamatan Manis Mata Kabupaten Ketapang Suyatno, Adi; Pramudia, Dinda; Imelda, Imelda
Perkebunan dan Lahan Tropika Vol 15, No 2 (2025)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/plt.v15i2.103577

Abstract

This research is based on the assumption that several variables play a role in determining and directly influencing the income of independent oil palm farmers operating in Manis Mata sub-district, Ketapang District, an agricultural region dominated by oil palm cultivation. The main objective of this study is to identify the factors contributing to the income of independent oil palm farmers in the area. The research was conducted from December 2024 to January 2025 in Manis Mata sub-district, Ketapang Regency. The approach used was a quantitative descriptive method, with a sample size of 93 independent oil palm farmers. The analysis revealed that land area has a positive and significant impact, confirming that the larger the land ownership, the higher the income per hectare tends to be. Other variables, such as plant age and labor wages, have been shown to have a significant positive effect, so that increasing plant age and labor wages will increase income. Conversely, the prices of KCL fertilizer and herbicide showed a negative and significant impact, indicating that higher input prices will directly reduce farmer income due to the high costs they must bear. Neither the price of NPK fertilizer nor that of TSP fertilizer has a significant impact on income from independent oil palm farming in Manis Mata sub-district, Ketapang District.
Faktor Penentu Produktivitas Tenaga Panen di Perkebunan Kelapa Sawit (Elaeis guineensis) PT Danar Rimba Raya Prasetiyo, Joko Widodo Budi; Karim, Akhmad Rizqul; Putri, Dindi Darmawati
Perkebunan dan Lahan Tropika Vol 16, No 1 (2026)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/plt.v16i1.103604

Abstract

Determinant Factors of Harvest Labor Productivity in Oil Palm (Elaeis guineensis) Plantation at PT Danar Rimba Raya. Oil palm plantations play a strategic role in Indonesia’s economy by contributing significantly to export earnings and rural employment. However, productivity challenges in labor-intensive harvesting activities remain a critical issue affecting production efficiency and sustainability. This study aims to analyze the productivity of harvest workers and identify the factors influencing it at PT Danar Rimba Raya Pelantaran Estate, Kotawaringin Timur Regency, Central Kalimantan. In 2024, the company’s production realization reached only 80% of the target, with a worker attendance rate of 90%. A descriptive quantitative approach was employed using a census method involving 24 harvest workers. Data were collected through questionnaires, field observations, and interviews, and analyzed using multiple linear regression. The results show an adjusted R² value of 0.958, indicating that 95.8% of productivity variation was explained by the model. Partial test results revealed that work experience had a significant negative effect (β = –0.217; p < 0.05), while incentives had the strongest positive influence on productivity (β = 0.632; p < 0.01). Other variables, including age, motivation, tool availability, and work environment, were not statistically significant. These findings emphasize the importance of performance-based incentive systems and adaptive labor management strategies to enhance productivity in the oil palm plantation sector.
Respon Pertumbuhan dan Hasil Lobak Putih (Raphanus sativus L.) terhadap Pemberian Urine Kelinci dan Pupuk KCl pada Tanah PMK Yolanda, Farisa; Sasli, Iwan; Ramadhan, Tris Haris
Perkebunan dan Lahan Tropika Vol 16, No 1 (2026)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/plt.v16i1.91390

Abstract

Growth and Yield Response of White Radish (Raphanus sativus L.) to the Application of Rabbit Urine and KCl Fertilizer in PMK Soil. Radish (Raphanus sativus L.) is a root vegetable of the Brassicaceae family, closely related to cabbage. Based on data from the Central Statistics Agency of West Kalimantan (2021), the productivity of radish in West Kalimantan in 2020 decreased compared to the previous year. Increasing radish production can be achieved through agricultural intensification using Podsolik Merah Kuning (PMK) soil (Ultisol). The main problem of PMK soil is its low fertility. One way to improve the chemical properties of PMK soil is to apply organic fertilizer, namely rabbit urine liquid fertilizer, and inorganic fertilizer, namely KCl. This study aimed to determine the best concentration of rabbit urine and the most effective dose of KCl fertilizer for the growth and yield of white radish in PMK soil. The research was conducted in the experimental field of the Faculty of Agriculture, Tanjungpura University, Pontianak City, from September 15 to October 30, 2024. The experiment used a factorial completely randomized design with two factors. The first factor was rabbit urine concentration (U) at three levels: u1 = 20 ml/L, u2 = 40 ml/L, and u3 = 60 ml/L. The second factor was the KCl fertilizer dose (K) at three levels: k1 = 0.8 g/plant, k2 = 1.2 g/plant, and k3 = 1.6 g/plant. The results showed no interaction between rabbit urine concentration and KCl fertilizer on the growth and yield of white radish in PMK soil. Individually, rabbit urine at 20 ml/L and KCl fertilizer at 0.8 g/plant gave the best results on radish tuber length. However, no optimal and effective dose was found to significantly improve the growth and yield of white radish in PMK soil.
Inventarisasi dan Analisis Hambatan Peningkatan Produktivitas Pinang di Kecamatan Sungai Kakap Kabupaten Kubu Raya Kalimantan Barat Sulistyowati, Henny; Ruliyansyah, Agus; Pramulya, Muhammad
Perkebunan dan Lahan Tropika Vol 16, No 1 (2026)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/plt.v16i1.104463

Abstract

Inventory and Analysis of Barriers to Increasing Areca Nut Productivity in Sungai Kakap District, Kubu Raya Regency. Areca nut productivity in Kubu Raya Regency is relatively low, at around 0.86 tons/ha, compared with the national average of 1.53 tons/ha. This indicates that there are still many problems in areca nut farming in Kubu Raya Regency. Based on this, research is needed to inventory and analyze obstacles to increasing areca nut productivity, with the results informing recommendations for policy interventions in Kubu Raya Regency. The research was conducted in Punggur Besar Village, Sungai Kakap District, Kubu Raya Regency, and is a descriptive study using a survey method with respondents as research objects. Primary data were collected using a questionnaire to obtain systematic, objective information on farmer characteristics, technical, economic, and external obstacles experienced in running areca nut farming, while secondary data were obtained from relevant agencies and the literature. The results of the study concluded that areca nut farming in Sungai Kakap District, Kubu Raya Regency is still faced with various obstacles, namely: (1) farmers' limited access to information and technology about good and correct areca nut cultivation, (2) farmers can only sell dried areca nuts to collectors at low prices, (3) farmers do not have access to other sources of financing besides their income, and (4) the role of institutions has not been fully felt by farmers, there has been no special guidance and ongoing technical assistance regarding areca nut farming including its financing.
Penapisan Jamur Antagonis Ganoderma sp. dari Tanaman Palmae di Kabupaten Kubu Raya Kalimantan Barat Supriyanto, Supriyanto; Sulistyowati, Henny; Arifin, Nur
Perkebunan dan Lahan Tropika Vol 16, No 1 (2026)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/plt.v16i1.90351

Abstract

Screening of Ganoderma Antagonistic Fungi from Palmae Roots in Kubu Raya Regency, West Kalimantan, Indonesia. Basal stem rot (BSR) disease, caused by the pathogen Ganoderma sp., is the most important disease in palms (Arecaceae, formerly known as Palmae). To date, there is no effective method for controlling Ganoderma. In oil palms, several methods developed can only slow the rate of infection or extend the plant's productive period. Biological control is an alternative method for controlling Ganoderma and is currently under development. However, the development of biological control is hampered by its limited distribution. The most feasible approach is to identify effective indigenous antagonists from the rhizosphere of palms and develop methods for their utilization. This is because the palm family is a group of plants with high species diversity, so it is suspected that they also have a high diversity of rhizosphere fungi. Therefore, it is suspected that there are fungi antagonistic to Ganoderma that can be used as biological control agents against Ganoderma sp. This effort can be done by isolating and screening microorganisms from the rhizosphere of palm plants for their ability to act as antagonists against Ganoderma, and testing their activity in the rhizosphere of palm plants under various combinations of environmental factors thought to support their effectiveness in controlling Ganoderma. Specifically, this research aims to identify Ganoderma antagonists from the rhizosphere of palm plants in West Kalimantan that are effective in controlling BPB disease. The research has been conducted by isolating and testing the ability of fungi from the roots of palm plants in West Kalimantan in controlling Ganoderma sp. The results showed that 50.97% of fungi isolated from palm roots inhibited Ganoderma growth in vitro, with inhibition ranging from 70% to 83%. Given this ability, further testing is needed to determine the effectiveness of these fungi in controlling stem rot disease caused by Ganoderma in palm plants.

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