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Seminar Nasional Lahan Suboptimal
Published by Universitas Sriwijaya
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Prosiding Seminar Nasional Lahan Suboptimal 2018
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Articles 642 Documents
Pengaruh Genangan dan Pupuk Nitrogen terhadap Pertumbuhan dan Hasil Tanaman Kedelai Rusmana Rusmana; Sri Ritawati; Eltis Panca Ningsih; Siska Kurnia
Seminar Nasional Lahan Suboptimal 2020: Prosiding Seminar Nasional Lahan Suboptimal ke-8 “Komoditas Sumber Pangan untuk Meningkatkan K
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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Rusmana R, Sri Ritawati S, Ningsih EP, Kurnia S. 2020. The effect of waterlogging and nitrogen fertilizers on soybean plant growth and yield. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang 20 Oktober 2020. pp. xx. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).The purpose of this study is to find out the effect of waterlogging and treatment of different doses of N (Urea) fertilizer on the growth and yield of soybean crops (Glycine max L. Merr.). This type of research is experimental research conducted at Green House Faculty of Agriculture Sultan Ageng Tirtayasa Serang – Banten University in November to January 2020. This study used quantitative methods with Randomized Block Design (RBD) factorial, first factor waterlogging (G) consists of: g0 (100% Soil Water Available [SWA]), g1 (150% SWA), g2 (200% SWA), g3 (250% SWA) and the second factor of N fertilizer delivery namely n0 (0 kg/ha or without N), n1 (50 kg/ha), n2 (100 kg/ha) obtained 12 combinations of treatment each combination of repeated treatment 3 times until obtained 36 units of experiment. Each unit of experiment consists of 2 polybags so there are 72 polybags. The results showed that the treatment of waterlogging with 100% SWA had an effect on the number of filled pods per plant (13.00 pieces), the number of seeds per plant (27.67 grains), the wet weight of pods per plant (8.35 g), the dry weight of the pods per plant (1.76 g), and dry seed weight per plant (3.30 g). The treatment of fertilizer N shows no influence on the growth and yield of soybean crops. There is no interaction between waterlogging and N fertilizer in the growth and yield of soybean crops.
Kinerja Teknologi dan Pendapatan Usahatani Padi di Lahan Sawah Pasang Surut Yanter Hutapea; B. Raharjo; P. Hutabarat
Seminar Nasional Lahan Suboptimal 2020: Prosiding Seminar Nasional Lahan Suboptimal ke-8 “Komoditas Sumber Pangan untuk Meningkatkan K
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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Hutapea Y, Raharjo B, Hutabarat P.  2020.  Technology performance and rice farming income in tidal swamp land. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang 20 Oktober 2020. pp. xx. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Rice technology innovation has not been optimally applied and adopted by farmers in its development areas.It is necessary to determine priority improvements in technology assistance.Therefore, this study aims to analyze the performance of the application of technology and income of rice farming in tidal swamp. Data/information collection activities were carried out in March-April 2020.The case study conducted in Pinang Banjar Village, Sungai Lilin Sub District, Musi Banyuasin Regency.Information was collected from two farmer groups, namely Banjar Sari and Banjar Harum II, with a total of 20 and 18 farmers, respectively, who are involved in Innovation-Based Agricultural Area activities.Data were analyzed descriptively both qualitatively and quantitatively, assisted by the use of Cartesian diagrams.Financial analysis was carried out to determine the feasibility level of farming in 2019 dry season and 2019/2020 rainy season.The results of the study show that based on the understanding and reality of the application of technology, the drying of grain and the use of new variety  needs improvement in its application. Farmers' understanding and its application need to be improved in irrigation, fertilization, land management, pest and disease management and the use of organic matter.The productivity of rice in Pinang Banjar Village still has the opportunity to be increased both in the rainy and dry seasons, because the results obtained have not reached half of the potential production of current superior varieties.This low productivity also results in low income for rice farming, which only reaches Rp. 5,150,600 / ha in the rainy season.
Keragaan Pertumbuhan dan Produksi Jagung Hibrida pada Agroekosistem Lahan Kering Iklim Kering Nusa Tenggara Timur Sitorus, Alfonso; Kotta, Noldy Rusminta Estorina; Hosang, Evert Yulianes
Seminar Nasional Lahan Suboptimal 2020: Prosiding Seminar Nasional Lahan Suboptimal ke-8 “Komoditas Sumber Pangan untuk Meningkatkan
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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Sitorus A, Kotta NRE, Hosang EY.  2020. Performance of hybrid maize growth and production on dry land and dry climate agroecosystem of east Nusa Tenggara province. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang 20 Oktober 2020. pp. xx.  Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Corn is an important commodity in East Nusa Tenggara (ENT) because it is the main staple food for most people besides rice, but its productivity is still relatively low. One of solution to increase maize productivity is the use of high-yielding hybrid maize varieties, but their performance under dry land and dry climates of ENT is still unknown. The purpose of this study was to determine the performance of various hybrid maize varieties on dry land and dry climate so that it can be used as a reference for farmers in ENT. The assessment was carried out in Oeteta Village, Sulamu District, Kupang Regency in January-April 2020. The hybrid maize varieties studied were Nasa 29, JH 27, JH 37, JH 45, Pertiwi 2, Pertiwi 5, Pertiwi 6, NK212, Pioneer P21, and NK7328 Sumo. The parameters observed were vegetative and generative growth. Data were analyzed using Analys of Variance at significance level 5% and further tested with the Tukey HSD test at significance level 5% to determine the differences between treatments. The results showed that the variety factor had a significant effect on maize production. Corn yields ranged from 5.67 tonnes/ha - 8.35 tonnes/ha with the highest yields on the Nasa 29 variety but not significantly different from Pertiwi 6, NK7328 Sumo, JH 27, and Pertiwi 5 in the Tukey HSD test at significance level 5%. The average B/C ratio for hybrid maize farming was 1.94. Varieties with B/C ratio value above the average consecutively, namely: Nasa 29, followed by Pertiwi 6, NK7328 Sumo, JH 27, and Pertiwi 5. Based on productivity considerations, hybrid maize varieties are well adapted and recommended to dry land and dry climate of ENT is Nasa 29, followed by Pertiwi 6, NK7328 Sumo, JH 27, and Pertiwi 5.
Pemanfaatan Potensi Lahan Rawa untuk Pengembangan Tanaman Kelapa Sawit di Lingkungan Universitas Sriwijaya Satria Jaya Priatna; M. Bambang Prayitno; Bakri Bakri
Seminar Nasional Lahan Suboptimal 2020: Prosiding Seminar Nasional Lahan Suboptimal ke-8 “Komoditas Sumber Pangan untuk Meningkatkan K
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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Priatna SJ, Prayitno MB, Bakri B. 2020. Utilization of wet land potential for plant development oil palm in  sriwijaya university. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang 20 Oktober 2020. pp. xx. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).One of Sriwijaya University asset is a very wide land at Inderalaya. The area is estimated to be 712 hectares, but it is still not fully utilized because some of its land is wetlands. With this potential, a study was conducted to evaluate the suitability level of oil palm in wetlands within the Sriwijaya University at Inderalaya. The survey activities are classified as detailed soil surveys (1: 10.000 scale). The location of the soil sample are determined with purposive sampling method with 40 cm of boring depth from the ground surface. Evaluation of land capability is done by matching method between the land characteristics with the optimal conditions for oil palm growth. The results showed that the actual suitability class on the land in general was classified as S3 (marginally suitable) with several inhibiting factors in the form of inundated land conditions, pH values and CEC that were not supportive and also minimal nutrient availability. Land quality improvement activities can be carried out on land to increase the suitability class to S1 (very suitable).
Aplikasi Pestisida Organik untuk Pengendalian Hama Spodoptera frugiperda pada Tanaman Jagung Christina Leta Salaki; Jackson Watung
Seminar Nasional Lahan Suboptimal 2020: Prosiding Seminar Nasional Lahan Suboptimal ke-8 “Komoditas Sumber Pangan untuk Meningkatkan K
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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Salaki CL, Watung J. Application of  organic pesticides for pest control spodoptera frugiperda in corn plants. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020. Palembang 20 Oktober 2020. pp. xx. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Spodoptera frugiperda is a polyphagous insect pest that can cause significant yield loss if not handled properly. Not many specific control technologies to control HSMS have been found. This study aims to obtain an organic pesticide formulation to control S. frugiperda. This study used 5 organic pesticide treatments (lemon grass, clove leaves and cinnamon) at concentrations of 10%, 25%, 40%, 55% and 70%) and Control. Pesticide application is carried out by three methods, namely: Insect Spray Method, Plant Spray Method and Insect Spray Method on Plants. The parameters observed included Symptoms of Damage, Percentage of Mortality and Time of Death. Larval mortality was observed at 12,24, 48 and 72 hours after application. The difference in the proportion of mortality between levels of concentration and control was tested using the Chi-Square method, while the LT50 was tested using probit analysis. The results showed that for the insect spray method of 5 treatments the concentration of Citronella could cause 13.3-67.7% mortality, 6.7-50.0% plant spray method, insect spray method on plants 23.3-86.7 % at 72 hours after application. Meanwhile, the use of clove leaves, with 36.7-76.7% Insect Spray Method, 16.7-56.7% Plant Spray Method, 50.0-93.3% Insect Spray Method on Plants. Whereas in the use of Cinnamon, the Insect Spray Method 33.3- * 6.7%, the Plant Spray Method 20.0-60.0% and the Insect Spray Method on Plants 46.7-100% at 72 hours after application. Time of death (LT50) at a concentration of 70% treatment with the insect spray method on plants within 12 hours after application and the longest at a concentration of 10% by the plant spray method.
Analisis Pupuk Organik Cair Air Limbah Budidaya Ikan Dengan Penambahan Bahan Organik Menggunakan Metode Mineralisasi Aerobic dan Anerobic Fitra Gustiar; Munandar Munandar; Uswatun Qasanah; Retno S. Handayani
Seminar Nasional Lahan Suboptimal 2020: Prosiding Seminar Nasional Lahan Suboptimal ke-8 “Komoditas Sumber Pangan untuk Meningkatkan K
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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Gustiar F,  Munandar M, Qasanah U, Handayani RS. 2020.  Analysis of liquid organic fertilizer for fish culture wastewater with the addition of organic matter using aerobic and anerobic mineralization methods. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang  20 Oktober 2020. pp. xx.  Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Cycle of fish cultivation will produce liquid waste water from fish culture, which contains an accumulation of organic material from feed residue, fish secretions, bacteria and algae, so that the waste has the potential to be used as organic fertilizer. there is still low organic matter in fish culture water, so it is necessary to add other organic materials. This study aims to analyze the results of aerobic and anaerobic mineralized liquid organic fertilizer for fish culture wastewater with the addition of organic matter. The study used a factorial completely randomized design (CRD) with 3 treatments, namely the treatment of organic fertilizer, namely 1) fish water waste, 2) fish water waste + gamal leaves 3) fish water waste + gamal leaf + banana peel, with 2 factors of fermentation system, namely aerobic and anaerobic and 3 repetitions so that 18 experimental units will be obtained. The results showed that the growth rate of catfish was very good. The parameters used in this study were descriptive characteristics of organic fertilizers and laboratory analysis of pH and ingredients of N-Total, P-total, K-total, Ca-total, Mg-total.  The results of this study indicate that the addition of organic matter will increase the nutrient content of organic fertilizers, the addition of organic material from banana peels will increase the content of phosphorus and potassium, the lowest pH of organic fertilizers was 3.95 in the anaerobic system, while the highest pH is in the aerobic system B2 treatment was 8,57.
Uji Klinik: Efek Konsumsi Nata de cocolawak pada Kadar Glukosa Darah Wanita Sehat Indah Solihah; Ina Suci Pratiwi; Miksusanti Miksusanti
Seminar Nasional Lahan Suboptimal 2020: Prosiding Seminar Nasional Lahan Suboptimal ke-8 “Komoditas Sumber Pangan untuk Meningkatkan K
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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Solihah I, Pratiwi IS, Miksusanti M.  2020. Uji Klinik: Efek Konsumsi Nata de cocolawak pada Kadar Glukosa Darah Wanita Sehat. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang 20 Oktober 2020. pp. xx. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Temulawak (Curcuma xanthorrhiza Roxb.) has curcumin as an active compound. Curcumin is reported to have the effect for reducing blood glucose serum in an animal study. Nata de cocolawak is nata de coco dessert contain temulawak extract. Curcumin content on nata de cocolawak product was measured spectrophotometrically. The clinical experimental study design was done to evaluate the effect of consuming nata de cocolawak on blood glucose serum. Respondents were healthy women divided into two groups, group 1 who was consume nata de cocolawak and group 2 who was consume nata de coco, three times a day for 30th days. The yield results show that nata de cocolawak is contain 27,603% curcumin from temulawak dried rhizome. The respondent who was consume nata de cocolawak has lower blood glucose serum than the respondents who was consume nata de coco
Pengaruh Faktor-Faktor Produksi terhadap Pendapatan Petani Kelapa Sawit di Kecamatan Muara Batangtoru Novita Aswan; Yulia Windi Tanjung
Seminar Nasional Lahan Suboptimal 2020: Prosiding Seminar Nasional Lahan Suboptimal ke-8 “Komoditas Sumber Pangan untuk Meningkatkan K
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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Aswan N, Tanjung YW. 2020. The Influence of production factors on oil palm farmers' income in Muara Batangtoru district. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang 20 Oktober 2020. pp. xx. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).The research had done in Terapung Raya Village, Muara Batangtoru District, South Tapanuli Regency on 20 oil palm farmers. The researcher applied an interview system and filled out a questionnaire to collect data from 20 oil palm farmers who were selected based on predetermined criteria. The research objective is to determine the effect of production factors on the income of oil palm farmers in floating village and to see other constraints that affect the production and income of other farmers. The data used in this research are secondary data and primary data which come from interviews and farmer questionnaires as well as other supporting data from literature studies and related agencies. Production factors that form the basis of this research are the amount of oil palm production, land area, age of oil palm plantations, maintenance costs of oil palm and the selling price of oil palm. The results showed that on average the farmers in Terapung Raya Village were still of productive age with adequate levels of education and their own land. From the results of data analysis, production factors have an influence on the income of oil palm farmers. Production factors that have a significant effect on farmers' income are the amount of production and the selling price of oil palm. Meanwhile, other factors such as land area owned by farmers, plant age and maintenance costs do not have a significant effect on farmers' income in Terapung Raya Village, Muata Batangtoru District.
Pengaruh Kotoran Ternak terhadap Budidaya Bawang Merah (Allium ascalonicum L.) off Season di Kabupaten MBD Suneth, Risma Fira; Wahid, Wahid; Van Room, Maryeke; Hidayah, Ismatul
Seminar Nasional Lahan Suboptimal 2020: Prosiding Seminar Nasional Lahan Suboptimal ke-8 “Komoditas Sumber Pangan untuk Meningkatkan
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Suneth RF, Wahid W, Room MV, Hidayah I. 2020. Effect of manure on off season shallot (Allium ascalonicum L.) cultivation in MBD regency. In: Herlinda S et al  (Eds). Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang 20 oktober 2020. pp. xx. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Organic off-season cultivation of shallots is one way to maintain the availability of shallots. Off-season shallots are a concern to be applied in Southwest Maluku Regency (MBD) in developing shallot centers in dry wet climates. This activity aims to explain the effect of onion cultivation outside the season (off season) using goat manure in the coastal area of Lakor Island, Southwest Maluku Regency. The study was carried out in April - June 2019 Lakor Island, MBD Regency, using a randomized block design consisting of 4 treatments (P) and repeated 4 times. Treatments using manure in the form of fermented livestock manure include P0; Without Manure, P1; pukan 10 ton/ha+ organic supplementary fertilizer, P2; pukan 20 ton/ha+ organic supplementary fertilizer, P3; pukan 30 ton/ha+ organic supplementary fertilizer. The results of the study showed that the treatment of 30 tonnes of fertilizers + organic supplementary fertilizer (P3) gave the best results on growth variables with plant height 34.95 cm, number of tillers 6.07 with the number of tubers 6.84 planting / holes. The harvest variables showed that P3 treatment was better, namely the wet tuber weight of harvested tubers 5.71 tonnes / ha, dry tuber weight 4.42 tonnes/ha. The application of the off season system can help farmers continue to cultivate shallots even in the rainy season.
Status Hara dan Hasil Tumpang Sari Jagung-Kedelai di Lahan Kering Lombok Utara W. Astiko; N.M.L. Ernawati; I.P. Silawibawa
Seminar Nasional Lahan Suboptimal 2020: Prosiding Seminar Nasional Lahan Suboptimal ke-8 “Komoditas Sumber Pangan untuk Meningkatkan K
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Astiko W, Ernawati NML, Silawibawa IP.  2020. Nutrient status and maize-soybean intercropping yield in dry land North Lombok. In: Herlinda S et al. (Eds.), Prosiding Semin. ar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang 20 Oktober 2020. pp. xx. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Global warming is an increase in temperature on the surface of the earth as a result of anthropogenic activities and has an impact on climate change. In the future, agriculture will be faced with greater challenges, especially as a result of global climate change which can create an increase in the area of dry land with a more severe level of drought stress. In several regions in Indonesia, symptoms of climate change are increasingly being felt, including in dryland areas. Climate change occurring at this time can affect the productivity of maize and soybean cone juice patterns. One of the best adaptation efforts in dealing with the effects of climate change, such as changing climatic conditions and shifting seasons, is by selecting the right variety planted with a cone pattern taking into account climate conditions. Climate change affects the quality and quantity of maize-soybean cone-shaped commodity yields planted on dry land. This study aims to look for maize varieties that can adapt to high yields in soybean intercropping with a 3: 3 patern in Akar Akar Village, Bayan District, North Lombok Regency. This research used the Randomized Block Design (RBD) experimental method with 5 varieties of maize and 5 varieties of soybeans used as a treatment and repeated three times. The results showed that the maize variety Bisi 18 and Biosoy II soybean variety planted with an intercropping pattern significantly affected the soil N, P content, plant tissue, dry biomass weight, and yield to the treatment of other varieties.