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Journal : Cassowary

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.