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TEKNIK BUDIDAYA, PERBANYAKAN BIBIT, PEMANFAATAN PUPUK ORGANIK DAN PENERAPAN PHT PADA TANAMAN KENTANG DI DISTRIK ILAGA KABUPATEN PUNCAK PROVINSI PAPUA Saraswati Prabawardani Prabawardani; Irnanda Aiko Fifi Djuuna; Sutiharni; Yacob Bodang
Panrita Abdi - Jurnal Pengabdian pada Masyarakat Vol. 6 No. 2 (2022): Jurnal Panrita Abdi - April 2022
Publisher : LP2M Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/pa.v6i2.14795

Abstract

Low potato production in Ilaga District, Puncak Regency, Papua Province is caused by various factors, namely extreme environmental conditions, less optimal cultivation techniques, low seed quality, and poor soil fertility, so efforts to improve cultivation need to be made. This activity aimed to provide technical guidance and pilot demonstrations on cultivation, how to make organic fertilizers, seed propagation techniques, the introduction of pests, diseases, and their control. The technical guidance was carried out in Kago village, Ilaga District, on November       22-26, 2017. The location is located at an altitude of 2400 m above sea level. Farmers were given instructions on how to cultivate potatoes properly, how to get quality potato seeds on their land, how potato cultivation can be done in sacks when the climate is extreme, especially during the condition of frost and hail, fertilization techniques, and making organic fertilizers and recognizing pests and diseases in the field and their control with organic pesticides. Thirty-one potato farmers followed this activity. The participants showed enthusiasm for increasing potato production through appropriate cultivation. Monitoring of follow-up activities was carried out by extension workers of the local Agriculture Service. The result of the monitoring indicated that there had been improvements in cultivation techniques, organic fertilizer production, and quality potato seeds. Farmers have also recognized several types of pests and diseases and their biological control efforts. Based on the technical guidance, potato productivity increased to 3 tons /ha at the end of 2020. --- Rendahnya produksi kentang di Distrik Ilaga, Kabupaten Puncak, Provinsi Papua disebabkan karena berbagai faktor, diantaranya kondisi lingkungan yang ekstrim (curah hujan  tinggi, hujan dan embun es yang terjadi secara periodik, lama penyinaran matahari pendek pada bulan tertentu), teknik budidaya kurang optimal, kualitas bibit rendah, kesuburan tanah kurang, sehingga perbaikan teknik budidaya perlu dilakukan. Kegiatan ini bertujuan untuk memberikan bimbingan teknis (bimtek) dan demonstrasi plot (demplot) terkait dengan teknik budidaya, pembuatan pupuk organik, teknik perbanyakan benih, pengenalan hama dan penyakit serta teknik pengendaliannya. Kegiatan bimtek dan demplot dilaksanakan di kampung Kago, Distrik Ilaga pada tanggal 22-26 November 2017. Lokasi kegiatan terletak pada ketinggian 2400 m dari permukaan laut. Petani diberikan arahan tentang bagaimana membudidaya kentang dengan benar, bagaimana mendapatkan bibit kentang yang berkualitas di lahan mereka, bagaimana budidaya kentang dapat dilakukan di karung apabila iklim sangat ekstrim terutama ketika musim dingin yang menyebabkan terjadinya frost dan hail, teknik pemupukan dan pembuatan pupuk organik serta pengenalan hama-hama dan penyakit di lapang dan pengendaliannya dengan pestisida nabati. Hasil kegiatan diikuti oleh seluruh petani kentang yang berjumlah 31 orang. Para peserta menunjukkan antusias mereka untuk bagaimana meningkatkan produksi kentang melalui teknik budidaya yang sesuai. Monitoring kegiatan lanjutan budidaya dilaksanakan oleh penyuluh Dinas Pertanian setempat. Hasil dari monitoring ini menunjukkan adanya perbaikan teknik budidya, kemampuan petani dalam membuat pupuk organik, menghasilkan bibit kentang lebih berkualitas dan kemampuan petani mengenali beberapa jenis hama dan penyakit serta pengendaliannya secara alami, yang terindikasi dari meningkatnya produktiftas kentang menjadi 3 ton/ha pada akhir tahun 2020.
Efek jarak tanam jagung dalam tumpangsari dengan kacang tanah terhadap tiga genotipe jagung di Distrik Waibu Kabupaten Jayapura Margaretha Yupita; Ishak Musaad; Nouke Lenda Mawikere; Antonius Suparno; Purbokurniawan; Saraswati Prabawardani; Alce Ilona Noya
Cassowary Vol 5 No 2 (2022): June
Publisher : Program Pascasarjana Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/casssowary.cs.v5.i2.143

Abstract

Peningkatan produktivitas jagung dapat dilakukan dengan perbaikan teknologi budidaya melalui pengaturan jarak tanam dan penggunaan benih unggul dan bermutu. Genotipe jagung AMP (Anggi Merah Pulut) merupakan hasil persilangan jagung dari Anggi (Papua Barat) yang berwarna merah dan jagung pulut berwarna putih. Penelitian ini bertujuan mengukur interaksi beberapa jarak tanam jagung – kacang tanah terhadap pertumbuhan dan produksi 3 genotipe jagung lokal Papua. Penelitian ini disusun berdasarkan Rancangan Petak Terbagi (Split Plot) dua faktor perlakuan dan tiga kali ulangan. Faktor Pertama jarak tanam (J) dan faktor kedua adalah genotipe jagung Unipa AMP. Hasil penelitian menunjukkan terdapat pengaruh jarak tanam dan genotipe jagung terhadap tinggi tanaman umur 3 – 5 MST. Pengaruh perlakuan terhadap peubah ini mulai terlihat pada umur 7 dan 9 MST. Faktor tunggal jarak tanam mempengaruhi panjang tongkol dan bobot 100 biji paling tinggi (28.26 gram). Terdapat interaksi antara jarak tanam dan genotipe terhadap bobot biji per petak.
Nilai Nutrisi Umbi Ubijalar [Ipomoea batatas (L.) Lamb.] yang Dikonsumsi Bayi dan Anak-anak Suku Dani di Distrik Kurulu Kabupaten Jayawijaya Andrew B. Pattikawa; Antonius Suparno; Saraswati Prabawardani
Cassowary Vol 1 No 1 (2018): Januari
Publisher : Program Pascasarjana Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (180.694 KB) | DOI: 10.30862/casssowary.cs.v1.i1.4

Abstract

Sweet potato is an important staple food crop especially for the local people of Central Highlands Jayawijaya. There are many accessions that have always been maintained their existence to enrich the types of consumption. Traditionally, sweet potato accessions were grouped based on the utilization, such as for animal feed, cultural ceremonies, consumption for adults, as well as for for children and infants. This study was aimed to analyze the nutritional value of sweet potatoes consumed by infants and children of the Dani tribe. Chemical analyses were conducted at the Laboratory of Post-Harvest Research and Development Center, Cimanggu, Bogor. The results showed that each of 4 (four) sweet potato accessions, which were consumed by infants and children, had diverse nutrient levels. Accession Sabe showed the highest water content (72.56%), vitamin C (72.71 mg/100 g), Fe (11.85 mg/100 g), and K levels (130.41 mg / 100 grams). The highest protein content (1.44%), fat (1.00%), energy (154.43 kkal/100 gram), carbohydrate (35.47%), starch (30.26%), reducing sugar (3.44%), riboflavin (0.18 mg/100 g), and vitamin A (574.40 grams IU/100) were produced by accession Manis. On the hand, accession Saborok produced the highest content of ash (1.32%), vitamin E (28.30 mg/100 g), and B-carotene (64.69 ppm). The highest level of crude fiber (1.81 %) and thiamin (0.36 mg/100 g) were produced by accession Yuaiken.
Aplikasi pestisida dan analisis residunya pada produksi beras petani di kampung sidomulyo distrik oransbari kabupaten manokwari selatan Saraswati Prabawardani; Gunawan Gunawan; Wasgito Purnomo
Cassowary Vol 3 No 1 (2020): Januari
Publisher : Program Pascasarjana Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/casssowary.cs.v3.i1.34

Abstract

Rice is a source of staple food whose fulfillment is a basic human right in realizing quality human resources. Therefore, in order to meet food needs, the Indonesian government has conducted various programs to increase production of various food commodities. One of the most important is the increase in national rice production through an intensification and intensification program. Control of plant pests (OPT) is a problem that is often faced by farmers. The use of synthetic pesticides is the easiest step for farmers to take. The use of pesticides in South Manokwari Regency is very high, this can be seen from the presence of kiosks that sell synthetic pesticides with a variety of trademarks, active ingredients and formulators in every agricultural center in the area of ​​South Manokwari Regency. There are 1 distributor and 12 retailers and 148 types of pesticides that have been circulating in the area of ​​South Manokwari Regency. The purpose of this study was to determine the Application of Pesticides and Residue Analysis in Farmer Rice Production in Sidomulyo Village, Oransbari District, South Manokwari District. This research is descriptive with survey techniques, direct interviews to obtain an overview of the application procedures, types, dosages, and frequency of use of pesticides and analyze the accumulation of pesticides in rice. The types of pesticides most widely used by farmers in Sidomulyo village in their efforts to control Plant Pests (OMO) in lowland rice cultivation are Demolish, Resotin and Klensect. The application is carried out by farmers by spraying so that there is direct contact between the control material, the control target and the plants. The dosage used by farmers in control is 300-340 liters / ha with the frequency of spraying 6-7 times each season. The results of the analysis of pesticide residues on rice products from Sidomulyo village farmers show that the residue is below the maximum residue limit set so that the rice produced by these farmers is safe for consumption. The research analysis shows that there is no correlation between the pesticide residues in rice produced by farmers in Sidomulyo village and the types of pesticides used, the frequency of application, the dosage / concentration of pesticides and the application method used by farmers.
Karakter Morfologi dan Nutrisi Genotipe Talas Mapia di Distrik Supiori Utara dan Timur Kabupaten Supiori Provinsi Papua Benti Purba; Saraswati Prabawardani; Wasgito Purnomo; Yohanis Amos Mustamu
Cassowary Vol 5 No 1 (2022): January
Publisher : Program Pascasarjana Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/casssowary.cs.v5.i1.120

Abstract

This study aimed to identify morphological characters and analyze the nutrition of the Mapia taro genotype and other taro genotypes in Kpudori and Warbor villages in North Supiori district and Wakre and Wafor villages in East Supiori district. The research was conducted in June – August 2020 using a descriptive method with survey techniques. Chemical analysis of tubers was carried out at the Agroclimatology Laboratory, Faculty of Agriculture, University of Papua and the Laboratory of Chemistry and Food Technology, Research Institute for Nuts and Tubers, Malang. In this method, taro samples were taken from a population of taro plants in a predetermined village in each of the North and East Supiori districts. The sampling method for morphological characterization was carried out randomly on 3 taro plants per village. Observations on plant morphological characteristics (above gound plant part) were carried out on taro plants aged approximately 90-150 days after planting (DAT). While the morphological characterization of tubers was carried out at harvest. The standardized qualitative and quantitative data were processed using the SPSS program with cluster analysis to determine the level of similarity between the genotypes of each sample of each taro. Cluster analysis produced a dendogram which was used to assess the level of similarity of the taro genotypes from the data obtained. The results showed that the highest association coefficient values were found in the KDR-TP and KDR-IU genotypes of 11.044. This shows that the two genotypes have a low level of similarity compared to other taro genotypes. While the lowest coefficient value was found in the WKR-TP and WFR-TP genotypes with a coefficient value of 4.064, indicating that the WKR-TP and WFR-TP accessions had a high degree of similarity. The results of the chemical analysis of tubers varied in 6 genotypes of taro. The highest water content was WBR-TP genotype (87.88%), ash content (4.59%) in WFR-TP genotype, starch content (67.24%) in WKR-IP genotype, sugar content (11 0.01%) in KFR-IU, amylose content (22.91%) in WBR-TP, fat content (0.64%) in KDR-IU, protein content (8.81%) in WFR-TP.
Pertumbuhan dan produksi kangkung darat (Ipomoea reptans Poir) pada berbagai dosis pupuk papua nutrient granule di Manokwari Besse Amriati; Rizald Hussein; Sonita Naa; Saraswati Prabawardani; Hangrie Jimmy Namserna
Agrotek Vol 9 No 1 (2021): Juli
Publisher : Fakultas Pertanian Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (360.273 KB) | DOI: 10.46549/agrotek.v9i1.190

Abstract

The aim of the study was to determine the apropriate dose of Papua Nutrient Granule fertilizer on the growth and production of kangkong (Ipomea reptans poir). The research was carried out at the screen house of the Faculty of Agriculture, University of Papua, Manokwari for 2 months from July to August 2019. The study was a single factor experiment using a Randomized Block Design. The treatment dose of Papua Nutrient Granule fertilizer consisted of control/Papua Nutrient Fertilizer 0 tons/ha), Papua Nutrient Fertilizer 5 tons/ha, Papua Nutrient Fertilizer 10 tons/ha), Papua Nutrient Fertilizer 15 tons/ha), Papua nutrient fertilizer 20 tons/ha. The results showed that the application of Papua Nutrient significantly affected the growth and yield of kangkong at all ages of observation. Papua Nutrient granule fertilizer with doses of 15 and 20 tons/ha produced height, rate of plant height, number of leaves and leaf growth rate, fresh stover weight and fresh root weight per plant better than other fertilization treatments and control.
In Vitro Pharmacological Activity Test on Pharmaceutical Biotechnology Products in The Form of Kombucha Bath Soap Pineapple Honey Subang As Antibacterial Gram Positive and Negative Saraswati Prabawardani; M. Fariz Fadillah; Desi Trisnawati; Firman Rezaldi; K Kusumiyati; Irmawati Mathar
Jurnal Biologi Tropis Vol. 23 No. 2 (2023): April-June
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v23i2.4838

Abstract

One of the probiotic drinks produced by Scoby fermentation, namely Kombucha Honey Pineapple Subang, has been found as a source of gram-positive and gram-negative antibacterials in previous studies. In addition to its significance in the pharmaceutical (cosmetic) industry, Subang pineapple honey-based kombucha has the potential to be utilized as a functional food. Especially useful when making liquid body wash because it stops the growth of the skin-harming bacteria S. aureus, S. epidermidis, P. aeruginosa, and E. coli. The research was conducted with the intention of developing pharmaceutical biotechnology products in the form of liquid bath soap that contained the active ingredients of fermented kombucha solution and pineapple honey in concentrations of 15%, 25%, and 35%, respectively.This research method was a laboratory experiment using four soap-based preparations, including soap made from white sand with a sugar concentration of 15%, 25%, and 35%, a solution of fermented Kombucha Pineapple honey in Subang, and biore for market bath soap. The method used is disc diffusion. One-way ANOVA and post hoc analysis follow-up tests were used for data analysis. The study found that the most effective treatment for gram-positive and gram-negative bacteria was bath soap with a concentration of 35% of the active ingredient, kombucha fermented pineapple honey earring solution. The most recent advancement in preventing gram-positive and gram-negative bacteria from growing is the subject of this study.
The Presence Of Arbuscular Mycorrhizal (AM) Fungi In Some Agricultural Plants Novelia Sianturi; Irnanda Aiko Fifi Djuuna; Dwi Wasgito Purnomo; Saraswati Prabawardani
Journal of Tropical Mycorrhiza Vol. 2 No. 1 (2023): April 2023
Publisher : Asosiasi Mikoriza Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The objective of this study was to determine the number of spores, root colonization and the type of AM Fungi in some agricultural plants in Oransbari District. Soil and root samples were collected across the agricultural land to isolate AM Fungi propagules using wet sieving method and root colonization using gridline method. AM Fungi spores subsequently identified by the Gedermann and Trappe identification manuals, some soil characteristics were also analyzed.  The results showed that the number of spores at each sampling location ranged from 5.0 to 35 spores/50 gr of soil. The highest number of spores is found in the rhizosphere of Lycopersicum esculentum and the lowest is in Oryza sativa. The percentage of roots infected ranged from 15,3 to 76,38%, the highest of infections found in Oryza sativa and the lowest in Capsicum annuum. There were four AM Fungi morphotypes on agricultural soil of Oransbari i.e Glomus, Acaulospora, Scutellospora and Gigaspora.  Soil pH and water content influenced the presence of AM Fungi, while Nitrogen and Phosphorus content did not influence the spore numbers in the soil as well as in the root.  This might be related to the routine and highly use of inorganic fertilizers and pesticides in these areas.