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Contact Name
Sang Ayu Made Putri Suryani
Contact Email
gemaagro2020@gmail.com
Phone
+628164704944
Journal Mail Official
gemaagro2020@gmail.com
Editorial Address
Jl. Terompong 24 Tanjung Bungkak Denpasar Bali, Indonesia
Location
Kota denpasar,
Bali
INDONESIA
Gema Agro
Published by Universitas Warmadewa
ISSN : 14100843     EISSN : 26146045     DOI : https://doi.org/10.22225/
Core Subject : Agriculture,
Gema Agro is a Journal of development of science and technology in environment usage and management on an ongoing basis for agricultural development, provides a forum for publishing research articles or review articles. This journal encompasses original research articles, review articles and short communications basis for agricultural development including; Agronomy Horticulture Soil Sciences Plant Protection Environmental Food Technology Food Chemistry Biosciences and Biotechnology Aquatic Resource Management Animal Husbandry Animal Feed Nutrition
Articles 7 Documents
Search results for , issue "Vol 30 No 1 (2025)" : 7 Documents clear
KAJIAN PERTUMBUHAN DAN PRODUKSI BENIH BANDENG (Chanos-chanos) PADA BEBERAPA KOLAM BETON INTENSIF (STUDI KASUS PADA HATCHERY SKALA RUMAH TANGGA DI KECAMATAN GEROKGAK, BULELENG) Luh Putu Aprillia Dita Sari; Gde Agus Surya Pratama; I Made Kawan
GEMA AGRO Vol 30 No 1 (2025)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.30.1.8932.1-10

Abstract

This study aims to determine the growth and production of milkfish seeds (Chanos-chanos) in several intensive concrete ponds in Gerokgak District, Buleleng. The study was conducted in October-December 2023 in 3 different locations located in the Gerokgak District, Buleleng. This research method uses a descriptive research method that is exploratory in nature, namely a study that aims to make systematic, factual, and accurate recording of facts that are population or certain areas. The results of the study showed that the Daily Weight Growth Rate (SGR%) of several intensive concrete ponds in Gerokgak District obtained an average result of 3.83% where at location 1 the daily weight growth rate was 4.14%, at location 2 it was 3.48%. And at location 3 the daily weight growth rate was 3.86%. Milkfish seed production in several intensive concrete ponds in Gerokgak District obtained an average result of 88.8% where at location 1 the milkfish seed production value was 98%. Furthermore, at location 2 it was 83%, and at location 3 the milkfish seed production value was 85%. All water quality parameters that have been tested show that the parameters of temperature, pH, nitrite, nitrate, phosphate and alkalinity are still within safe limits according to SNI 01.6148.1999, and can be said to be appropriate because with the values obtained, these parameters are still in conditions that are appropriate for the living conditions of milkfish
PENERAPAN GMP DAN SSOP PADA FILLET SEGAR IKAN KAKAP PUTIH (Lates calcarifer) DI UD.DAMENA DENPASAR BALI I Gede Ifan Pratama Pratama; I Gde Suranaya Pandit Pandit; Ni Made Darmadi
GEMA AGRO Vol 30 No 1 (2025)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.30.1.8952.35-44

Abstract

This study is a reference to ensure the quality of the white snapper fillet process. Snapper is a type of fish that has economic value and is widely consumed by the public in fresh form. In the process of white snapper fillet in several UPIs, GMP and SSOP processes are applied in receiving raw materials, quality evaluation for export purposes is at Ud. Damena Bali. The snapper process flow starts from receiving raw materials, checking, weighing I, removing scales, washing I, filleting, tidying, weighing II, packaging, storage. Organoleptic and temperature raw material requirements, organoleptic export test results above 7, microbiology starting from ALT (5,000,000), E- Coli, Coliform, Salmonella spp, vibrio meet quality requirements and chemistry meets requirements. Conclusion GMP and SSOP are very important activities to be implemented in companies to produce good products.
Pengaruh Pemberian Dosis Pupuk Kandang Kambing dan NPK terhadap Pertumbuhan dan Hasil Tanaman Pakcoy (Brassica rapa L.) Putu Bijak Adhistanaya; I Gusti Bagus Udayana; Made Sri Yuliartini
GEMA AGRO Vol 30 No 1 (2025)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.30.1.9274.11-18

Abstract

Increasing the productivity of Pakcoy plants which have good quality and high yields requires providing nutrients to the plants such as fertilization. Fertilizers that can be used are goat manure and NPK fertilizer. This research aims to determine the optimal dose of goat manure and NPK fertilizer to increase the growth of Pakcoy plants. This research used a factorial randomized block design consisting of two treatment factors. The first factor is goat manure (PK) which consists of four levels, namely 0; 0.5 ; 1 and 1.5 kg/polybag. The second factor is the concentration of NPK fertilizer which consists of four levels, namely 0; 1 ; 2 and 3 g/polybag. Observed variables included: Maximum plant height (cm), Number of Planting Leaves (Strands), Fresh weight of economic yield per plant (g), Total plant weight (g), Oven dry weight of Stove (g), Fresh weight of stover (g) , and oven dry weight of economic yield per plant (g). The experimental data were analyzed statistically using analysis of variance according to the design used. If the treatment has a significant or very significant effect, continue with the average value difference test using the 5% BNT test method. The results of the research showed that giving a dose of goat manure had a very significant effect (P<0.01) on the total weight of the plant and the economic fresh weight of the pak choy plant. The NPK dosing treatment had a significant effect (P<0.05) on the dry weight of the economical oven. The interaction between treatments of providing doses of goat manure and NPK had no significant effect on the growth of pakcoy plants. The highest economic fresh weight of pak choy plants was obtained in the treatment of providing goat manure at a dose of 1 kg/polybag with a fresh weight percentage of 83.36% and NPK fertilizer at a dose of 2 g/polybag with a fresh weight percentage of 85.27%.
PENGARUH PEMBERIAN DOSIS PUPUK KANDANG KAMBING DAN PUPUK MKP TERHADAP PERTUMBUHAN DAN HASIL KEDELAI EDAMAME (Glycine max (L) Merrill) Stefani Vivilia Y. Markus; Ida Bagus Komang Mahardika; Luh Kartini
GEMA AGRO Vol 30 No 1 (2025)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.30.1.9420.53-61

Abstract

This study aims to analyze the effect of giving doses of goat manure and MKP fertilizer on the growth and yield of edamame soybean plants (Glycine max (L) Merrill) and their interactions. This research was carried out in the Greenhouse of the Faculty of Agriculture, Warmadewa University, Jalan Terompong No. 24, Sumerta Kelod, East Denpasar District, Denpasar City from January to March 2023. The research method used was a Randomized Block Design (RAK) with 2 factors arranged factorially. The first factor is the provision of goat manure (K) which consists of 4 levels, namely: K0 = Control (0 ton. ha-1), K1 = 10 tons.ha-1, K2 = 20 tons.ha-1, K3 = 30 tons.ha-1. The second factor uses MKP (M) fertilizer which consists of 4 levels, namely: M0 = 0 grams.liter-1, M1 = 4.5 grams.liter-1, M2 = 9 grams.liter-1, M3 = 13.5 grams.liter-1. And repeated 3 times so that 48 polybags were needed. The results of statistical analysis showed that the treatment dose of goat manure had a significant effect (P<0.05) on the number of pods and fresh weight of fruit stalks per plant. The highest number of pods per plant was obtained in the treatment without 0 ton.ha-1 (K0) goat manure, namely 64.08 pieces, an increase of 31.90% compared to the 20 ton.ha-1 (K2) goat manure treatment with the lowest number of pods was 48.58 pieces. The highest fresh weight per plant was found in the treatment without 0 ton.ha-1 (K0) goat manure, namely 165.60 grams, an increase of 31.07% when compared to the lowest result in the 20 ton.ha-1 goat manure treatment. (K2) which weighs 129.39 grams. The treatment dose of MKP fertilizer had a significant effect (P<0.05) on the oven dry weight of seeds per plant. The highest oven dry weight of seeds per plant was obtained in the treatment without a dose of 0 gram.liter-1 MKP fertilizer, namely 12.40 grams, an increase of 68.24% when compared to the lowest result in the 9 gram.liter-1 (M2) MKP fertilizer treatment, namely weighing 7.37 grams.
Pengaruh Pemberian Tepung Daun Pepaya Jepang Terfermentasi Dalam Ransum Terhadap Persentase Karkas Ayam Kampung Super Yofardo Kundul; I Gusti Agus Maha Putra Sanjaya; Luh Suariani
GEMA AGRO Vol 30 No 1 (2025)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.30.1.9434.45-52

Abstract

Ayam kampung super saat ini menjadi peluang usaha baru yang sangat menjanjikan karena permintaan konsumen yang cukup tinggi. Pakan merupakan faktor utama penentu keberhasilan ternak ayam, pakan yang bagus haruslah berkualitas dan bermutu tinggi. Maka perlu inovasi untuk menghasilkan pakan yang bagus dan berkualitas dengan harga yang relatif murah. Salah satu bahan alternatif yang dapat digunakan yaitu limbah daun pepaya jepang. Tanaman pepaya jepang merupakan tanaman yang berfungsi sebagai antimicrobial dan antioksidan. Daun pepaya jepang juga mengandung senyawa lain seperti alkaloid, karpain, saponin, flavonoid dan tanin. Tujuan penelitian ini adalah untuk mengetahui pengaruh pemberian tepung daun pepaya jepang terfermentasi dalam ransum terhadap persentase karkas umur 10 minggu dan pada level berapa persenkah penambahan tepung daun pepaya jepang terfermentasi dapat memberikan hasil terbaik terhadap persentase karkas ayam kampung super. Rancangan yang digunakan dalam penelitian ini adalah Rancangan Acak Lengkap (RAL) dengan 5 perlakuan dan 3 ulangan. P0=Ransum tanpa kandungan tepung daun pepaya jepang terfermentas, P1= Ransum mengandung 3% tepung daun pepaya jepang terfermentasi, P2= Ransum mengandung 6% tepung daun pepaya jepang terfermentasi, P3= Ransum mengandung 9% tepung daun pepaya jepang terfermentasi, P4= Ransum mengandung 12% tepung daun pepaya jepang terfermentasi. Berdasarkan hasil penelitian maka dapat disimpulkan Pemberian tepung daun pepaya jepang terfermentasi dalam ransum berpengaruh tidak nyata (P>0,05) terhadap semua variabel yang diamati (berat potong, berat karkas, persentase karkas, berat non karkas dan persentase non karkas). Pemberian tepung daun pepaya jepang terfermentasi sebanyak 12% cenderung dapat memberikan hasil nyata pada berat potong dan berat karkas yang lebih tinggi.
Implementasi GMP, SSOP, HACCP Pada Pengolahan Ikan Tuna Sirip Kuning (Thunnus albacares) Beku di UD Damena I Made Rya Prinata; Ni Made Darmadi; I Made Kawan
GEMA AGRO Vol 30 No 1 (2025)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.30.1.9483.19-25

Abstract

Fish contains essential amino acids, such as lysine, tryptophan and methionine. Therefore, to maintain the condition of the fish so that it remains fresh, it is necessary to carry out good post-harvest handling of the fish. This is done to avoid damage to the fish that can occur due to environmental conditions or microbial activity.The purpose of the research is to investigate and analyze the implementation of GMP, SSOP, and HACCP. The method used in this research is descriptive research method, to find out the description of the implementation of GMP, SSOP, HACCP in handling frozen yellowfin tuna (Thunnus albacares) at UD Damena. Data collection techniques used in research are observation, interviews, participation and documentation.Based on the research results, it is known that UD. Damena has fulfilled the basic requirements in the form of GMP and SSOP in accordance with KP Ministerial Regulation Number 17 of 2019. UD. Damena also implements the five steps and seven HACCP principles properly in accordance with SNI 01-4852-1998 as a form of consumer protection in the consumption of fishery products so that export activities run effectively and efficiently without any cases of product rejection in the destination country. Implementation of GMP and SSOP systems at UD. Damena has been implemented well and optimally. Implementation of HACCP at UD companies. Damena has been implemented properly, by coordinating with the HACCP team. .
Keragaman Pertumbuhan dan Tingkat Serangan Luka Api Beberapa Klon Unggul Tanaman Tebu di Media Polybag Zahrun Nafisa; Setyo Budi; Suhaili
GEMA AGRO Vol 30 No 1 (2025)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.30.1.10670.26-34

Abstract

The increasing demand for sugar is not matched by an increase in sugar productivity due to climatic factors, limited availability of new superior varieties and pest attacks on sugarcane. One way to increase sugarcane productivity and resistance to pests is to provide quality planting material (seeds) through artificial breeding. This study aims to determine the diversity of growth and resistance to fire disease pests in several superior sugarcane clones in polybag media. The research was conducted at the Experimental Garden of the Faculty of Agriculture, Muhammadiyah Gresik University in Klangonan Village, Kebomas District, Gresik Regency. The research began in March 2023 until August 16, 2023. This study used a singlefactor Completely Randomized Design (CRD) with 11 sugarcane clones. Each treatment was repeated three times. Three samples were made for each treatment. The observed variables were qualitative (morphological characteristics of stems, leaves and shoots) and quantitative (stem height, number of leaves, number of tillers, disease attack intensity and attack symptoms). Data analysis was conducted using descriptive analysis, Anova, BNT test at 5% level, correlation test, heritability test and genetic diversity value. The results showed a significant difference in the variables of stem height, number of leaves and number of tillers. The level of fire wound disease attack has not appeared in 11 clones, but has shown symptoms of attack. Heritability and genetic diversity values in the high category were recorded for stem height (10.4%), number of tillers (78, 53%) and in the rather low category for the number of leaves (3.37%)

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