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Seminar Nasional Lahan Suboptimal
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Prosiding Seminar Nasional Lahan Suboptimal 2018
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Articles 642 Documents
Keragaman Varietas Unggul Baru Padi Fungsional Mendukung Ketahanan Pangan dalam Menghadapi Pandemi COVID-19 Hiryana Windiyani; Sasongko Wijoseno Rusdianto
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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Windiyani H, Rusdianto SW. 2020. New Superior Varieties of Functional Rice Support Food Security In Facing Pandemic Covid-19. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimalke-8 Tahun 2020, Palembang 20 Oktober 2020. pp. xx. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).The spread of the Corona virus (Covid-19) are worried the world community, including Indonesia. The community independently prevents the spread of the Corona virus by immune system. Efforts are being made to nutritious food intake and consumption of healthy foods such as rice. The IAARD develops new superior varieties (VUB) of functional paddy aimed at special needs. Functional rice has advantages such as aroma, color and content of substances or nutrients for health. To determine the diversity of functional paddy varieties in lowland in accordance with the potential of the varieties. The study of functional paddy variety diversity in lowland is expected to provide information on its potential. The assessment was carried out at visitor plot BPTP NTB during in dry season I 2020. The study used a RAK design using 6 functional paddy varieties (Nutri Zinc, Basmati Aromatic (Baroma), Black paddy (Jeliteng), Red Paddy (Pamelen), Paketih and Tarabas),was repeated 3 times to obtain 18 treatments. The parameters were general plant appearance, number of productive tillers, panicle length, grain shape and color, and productivity. Collection data by survey methods to determine 30 respondents as farmers, extension agents and researchers. Respondents preferences indicated that functional paddy with special advantages as the Nutri Zinc variety was preferred by 58.3%, followed  Pamelen 25% and Baroma 8.3% with a potential yield description (ton/ha), namely Pamelen (11.91 ton/ha), Nutri Zinc 9.98 ton/ha), Jeliteng (9.87 ton/ha), Paketih (9.46 ton/ha), Baroma (9.18 ton/ha) and Tarabas (5.38 ton/ha).
Potensi Pengembalian Karbon Organik dan Hara dalam Sistem Perkebunan Kelapa Sawit Fuadi Irsan; Syaiful Anwar
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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Irsan F, Anwar S. 2020. Potential returns of organic carbon and nutrients in oil palm plantation systems. 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).Oil palm plantations development in peatlands is still being a concern related to global trade and environment issues such as issue which related to terrestrial carbon. The existing estimation of oil palm carbon absorption was only focused on standing biomass. Organic carbon which is derived from harvested biomass (fresh fruit bunch) and returned biomass through pruning has not much been studied in terms of oil palm carbon absorption. Meanwhile, concerning carbon absorbtion in oil palm biomass in peatland has not been much data collected because of the large cost and takes a long time. Based on that situation, this research was conducted at a detailed level so that it can provide information about carbon absorbtion on peatland that have been converted into oil palm agroecosystem. Besides organic carbon, returned biomass also contained essential nutrients such as potassium, calcium and magnesium which very crucial for cultivation in peatlands. The objectives of this research were to study the potency of biomass, carbon  and nutrient (K, Ca and Mg) returned in one life cycle of oil palm. The result shows that the potency of returned biomass in one life cycle was 102.21-130.00 tons dry matter/ha or equivalent to 206.71-262.91 tons CO2/ha. While returned nutrient was 1.40-1.78 tons K/ha, 550.35-699.99 kg Ca/ha and 276.03-351.08 kg Mg/ha.
Potensi Marungga atau Kelor (Moringa oleifera L.) Lokal Nusa Tenggara Timur Sebagai Komoditas Pangan Fungsional Noldy R E Kotta; Alfonso Sitorus
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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Kotta NRE, Sitorus A. 2020. Potential of marungga or moringa (Moringa oleifera L.) local east Nusa Tenggara as a functional food commodity. In:Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang 20Oktober 2020. pp. xx. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Marungga or moringa is a source of functional food because it contains high nutrients and bioactive compounds. In ENT, there are two types of marungga, namely green and red marungga, which have been registered at the Center for Protection and Registration of Plant Varieties in 2019. The ENT Regional Government has compiled a Road map to develop marungga as a superior commodity. However, the development of marungga must be followed by optimal product utilization. Therefore, the purpose of writing this paper is to review marungga as a source of functional food so that people understand the importance of consuming marungga for health. This paper contains: 1) the physical characteristics of the red and green marungga from ENT; 2) The nutritional potential of marungga functional food; 3) Physiochemical properties of marungga; 4) Processed products of marungga as functional food. Based on the results of the review, marungga is a functional food commodity that is rich in functional bioactive compounds, such as phenolic acid, flavonoids, alkaloids, phytosterols, natural sugars, vitamins, minerals, and organic acids. These compounds make marungga have pharmacological properties such as anti-cancer, anti-diabetes, anti-inflammatory and antioxidant properties. If it is related to cases of malnutrition, ENThas the highest rate of malnutrition in Indonesia. So it is expected that the content of 40 essential nutrients in marungga can be used as complementary foods for malnutrition children.
Respon Ketahanan Beberapa Varietas Tahan Tungro terhadap Inokulum Kabupaten Pinrang Rini Ismayanti; Ristanti Nuria Laili Isnaini; Firmansyah Firmansyah
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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Ismayanti R, Isnaini RLN, Firmansyah F.  2020.  Resistance of several tungro-resistant varieties to the inoculum of Pinrang. 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 use of resistant varieties is currently reliable in efforts to prevent tungro disease, but the possibility of broken in resistance causes the need for monitoring or re-testing of resistant varieties that have been released with inoculation sources from endemic areas.This study aims to determine the durability of resistance of tungro resistant varieties to Pinrang inoculums. The study used isolate sources from Toe Village, with  the T1 - T4 and V1 - V4 class varieties, as a comparison  used Utri Merah and the TN1. The design used was a RAK with ten treatments and three replications. Inoculation was carried out for 24 hours by entering two green leafhoppers for one plant that had been aquisition for 48 hours. Observations were made up to three weeks after inoculation.  Tukad Unda had the smallest plant height reduction 4.2%, not much different from the Utri Merah resistant comparison of 4.64%, while IR20 had the highest plant height reduction  of 47.64%, exceeding the TN1 susceptibility comparison of 46.70%. The lowest disease index was found in the comparison variety Utri Merah (1.67) which was not significantly different from Tukad Petanu (2.67) and Tukad Unda (3.33). The highest disease index was IR20 (8) which was not significantly different from the TN1 susceptible comparison (6.5). IR64  with IP 5.67 were also not significantly different from TN1. Tukad Petanu have an IP of 2.67 which is classified as resistant, while the IR20 (T1) has an IP of 7.5 which is classified as susceptible.
Penekanan Pertumbuhan Gulma Melalui Sistem Tumpangsari Jagung Manis dengan Kacang-Kacangan di Pertanian Organik A. Prakoso; U. Nurjanah; Widodo Widodo; N. Setyowati; Prasetyo Prasetyo
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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Prakoso A, Nurjanah U, Widodo W, Setyowati N, Prasetyo P. 2020. Weed growth emphasis through intercropping system of sweet corn with legumes in organic farming. 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 the weed control technologies that are environmentally friendly and require little cost is technical culture such as intercropping planting. The aim of this study was to determine the combination of the planting intercropping sweet corn with legumes and the planting time of legumes which effectively suppresses weed growth. The research was conducted from August to November 2019 in Air Duku Village, Selupu Rejang District, Rejang Lebong Regency, Bengkulu at an altitude  ± 1051 masl. The study used a non-factorial completely randomized block design (RAKL) with three replications. The treatment applied was an intercropping system of sweet corn with peanuts, soybeans, and  long beans planted at 15, 10, 5, and 0 days before planting sweet corn. Observed variable data were collected and analyzed using analysis of variance (ANOVA) level of 5%. The observed weeds were analyzed by the Summed Dominance Ratio (SDR). The results showed that Cyperus rotundus L. weed was dominant at 3 and 6 weeks after planting with SDRs of 57.12% and 55.53%. The weed dominance of C. rotundus L. was replaced by Sacciolepis interrupta at harvest time with SDR = 48.42%. Peanuts planted 15 days before planting sweet corn were the best treatment in suppressing weed growth based on the largest total dry weight emphasis (84.59%), and the lowest weed population number, namely 2.65 individuals. The highest growth and yield of sweet corn were peanuts planted simultaneously with sweet corn, long beans planted 5 days before sweet corn, and soybeans planted simultaneously with sweet corn.
Pangan Fungsional dari Produk Hasil Ternak untuk Meningkatkan Kualitas Kesehatan di Era Pandemi Covid-19 Lilik Eka Radiati; Dian Laksamana Hati; Dedi Fardiaz
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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Radiati LE, Hati DL, Fardiaz D, Sari LRH. 2020. Functional food from animal products to improve health qualityin the era of the covid-19 Pandemic. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang 20 Oktober 2020. pp. 1-11. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Food functional from animal product, provide products important to everyday life, particularly in dietary patterns, to reduce the occurrence of chronic multifactorial diseases. Therefore, the food industry has developed food functional derived from milk and meat fermented products,   The products  have been the subject of intensive research due to the health benefits. Probiotics as bacterial culture and  bioactive peptides as the metabolites in fermentation process.  Bioactive peptides usually contain  2 to 20 amino acids residues and as  the primary structure of animal proteins, requiring proteolysis for their release from the precursor protein. Release of peptides during fermentation occur in two ways: by the microbial proteolytic system and by endogenous proteolytic enzymes, both of them taking place during the fermentation. Probiotics  promote gut health, increase the bio-accessibility of fats and proteins in foods, and bioactive peptides prevent chronic diseases. Bioactive peptides have been shown to antioxidant as radical scavenger  and antimicrobial  lower the risk of the pathogenic bacteria in the gut. This paper discusses the potential role of bioactive peptide from  milk and meat fermented as a functional food acting against pathogenic bacteria in gut and inhibit adipogenesis in obesity.  Bioactive peptides exhibit natural resistance to gastrointestinal digestion. Once liberated and absorbed, bioactive peptides may exert a physiological affect on the various systems of the body.
Pemanfaatan POC Biourine Plus Pestisida Nabati untuk Meningkatkan Hasil Bawang Merah dalam Sistem Pengairan Leb dan Sprinkler di Lahan Kering Kabupaten Lombok Timur, NTB Titin Sugianti; Lia Hadiawati; Ahmad Suriadi; Yurista Sulistyawati
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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Sugianti T, Hadiawati L, Suriadi A, Sulistyawati Y.  2020. Utilization of POC Biourine plus natural pesticide to increase shallot yield under furrow and sprinkler irrigation of dryland east Lombok, NTB 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).The use of local resources as fertilizers and naturalpesticides (pesnab) is one of the shallotcultivationpracticesthat were environmentally friendlyin dryland. This study aims to measure the increase in shallot yield by the application of Biourin liquid organic fertilizer (POC) mixed with naturalpesticides underthe sprinkler irrigation system. The field experiment was carried outatSandubayadryland (46 masl)ofPringgabaya District, East Lombok Regency, West Nusa Tenggara (NTB) from June to November 2018. The experiment used a factorial randomized block design with two factors and three replications. The first factor wasof shallotsgrown in the furrowirrigation system (A) and the sprinkler irrigation system (B). The second factor was the spraying of POC biourin plus soursop leaf extract (P1), POC biourin plus neem leaf extract (P2), POC biourin plus tobacco leaf extract (P3), POC biourin without extract as a control (P0). The results of the experiment showed that the effect of the treatment’s interaction weresignificantly different on the parameters of plant height at 20 and 60 days after planting (DAP), plant’sfresh weight, sundried weight loss, and shallot bulb’sseed weight. The fresh weight of shallots was higher in the sprinkler irrigation system (3.27 kg / m2) than in the furrowirrigation system (2.70 kg / m2). The highest dry weight of shallots was obtained in the application of POC biourin plus soursop leaf extract in the sprinkler irrigation system at 1.79 kg/m2whichwas 37.99% highercompared to the control. 
Dinamika Hara dan Produksi Lateks Tanaman Karet dengan Pemupukan dan Pemberian Stimulan pada Ultisols Bakri Bakri; Agus Hermawan; Rahmawati Rahmawati
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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Bakri B, Agus H, Rahwamati R. 2020. The dynamics nutrient and production of rubber plant latex with fertilization and stimulant on ultisols. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang  20 Oktober 2020. pp. xxx.  Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).The purpose of this research was to determine effect of fertilization stimulants on nutrient availability and the production of rubber latex on Ultisols. This research was conducted on May 2020 in rubber gardens public, Sungai Lilin km.114, Musi Banyuasin, South Sumatera.This research used Randomized Complete Block Design with 2 factors those were  first factor  was fertilizer and second factor was stimulants. The fertilizer consists of 4 levels, namely (without fertilizer and N, P, K fertilizer) and stimulants of 4 levels, namely (without stimulan, stimulant A, and stimulants B) and repeated 3 replication, so that 18 units of experiments were obtained. Each experiment consists of 5 plants so that the total number of plants as many as 90 plants. The results of this study showed that the stimulants did affect the yield of rubber plants. There is interaction of the experiment N, P, K fertilizer and stimulan A P1 S 1to production of rubber latex. 
Evaluasi Faktor Penyebab Kegagalan Calon Sekolah Adiwiyata Nasional di Provinsi Sumatera Selatan Dini Purwaningsih
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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Purwaningsih D.  2020.  evaluating the Failure Factors of the National Adiwiyata School Candidates in South Sumatra 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).Not entirely the Provincial Adiwiyata schools in South Sumatra were nominated for National Adiwiyata school selection achieved the award. This study aims to evaluate the factors that caused the Provincial Adiwiyata School nominees failed to achieved the National Adiwiyata School award. The data in this study were obtained through document study and interviews with Adiwiyata's team, school principals and teachers. This research uses qualitative descriptive analysis technique to analyze the data. Based on the data held by the Environment and Land Office of South Sumatra Province since 2010 until 2019, not all candidates for the National Adiwiyata school from South Sumatra Province have reached the National Adiwiyata school award. According to the interviews with the Adiwiyata team, the principal and teachers, it is indicated that there are several factors causing this failure. They are namely because: first, the National Adiwiyata school candidates forgot to attach the proposal to the Head of the Environment Agency of South Sumatra Province. Second, every school member does not fully understand about the environmental knowledge as well as the lack of school participation in creating a cultured and environmentally friendly school. Thus the author concludes that in order to achieve the National Adiwiyata school award, the nominated Adiwiyata Provincial schools should be re-examined to complete the administrative requirements, socialize the knowledge of environmental care to all school members, and remind all school members to always actively participate in creating a cultured and environmentally friendly school.
Analisis Kesesuaian Lahan Untuk Pengembangan Komoditas Kakao (Theobroma Cacao L.) di Kecamatan Kuala Kampar Kabupaten Pelalawan, Provinsi Riau Elfiani Elfiani
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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Elfiani E. 2020. Land analysis for development commodities of cocoa (Theobroma Cacao L.) in subdistrict Kuala Kampar District Pelalawan, Riau 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).In an effort to increase cocoa production optimally in an area, information on potential land resources is needed as a basis for land suitability assessment. Land suitable for the development of a commodity allows the commodity being cultivated to develop optimally and be economically profitable and the cultivation of the commodity will be sustainable. Whereas the land that is less suitable and known to be the limiting factor can be carried out improvement efforts in order to rehabilitate the land for the utilization of cultivated commodities. In the 2016 fiscal year research was carried out by the Riau Institute of Agricultural Technology (BPTP) in the Land Suitability Analysis for Commodity Development Cocoa (Theobroma cacao L.) in Teluk Meranti District, Pelalawan Regency, Riau Province with the aim of characterizing and analyzing the potential of land resources for the development of cocoa commodities and compiling a suitability map of 1: 50,000 scale cocoa commodity land. Land suitability for cocoa plants in the study area consisted of marginal conformity (S3), not suitable at present (N1) and not fixed accordingly (N2). Appropriate land and directed towards the development of cocoa commodities in the study area reached an area of 201,377 ha or around 31.76% of the total area of the research area which spread around 24.459 ha in Kuala Kampar District. The limiting factors for cocoa development in the study area are root media (r), nutrient retention (f), nutrient availability (n) and flood hazard (b), toxicity (x) and salinity (c).