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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 10 Documents
Search results for , issue "Vol 27 No 2 (2022)" : 10 Documents clear
Keanekaragaman Makrozoobenthos Pada Ekosistem Mangrove Rehabilitasi Dan Mangrove Alami Di Ekowisata Nelayan Wanasari Tuban, Bali Ni Putu Laras Berliana Cahayani; Sang Ayu Md Putri Suryani; I Made Kawan
GEMA AGRO Vol 27 No 2 (2022)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.27.2.4748.70-78

Abstract

The research was aims to determine the biodiversity of macrozoobenthos in mangrove rehabilitation and natural mangrove ecosystem in Wanasari Fisherman Ecotourism Tuban, Bali. This research was conducted in May until June 2021 in Wanasari Fisherman Ecotourism area Tuban, Bali. This research is an exploratory descriptive study using quadran transect method and conducted analysis of species diversity index (H’), species uniformity (E) and type dominance (D) in mangrove rehabilitation and natural mangrove ecosystem. Based on research was founded 6 species macrozoobenthos consisting 5 class Gastropoda and 1 class Crustacea which is dominance by class Gastropoda while in natural mangrove there are 13 species of macrozoobenthos consisting 7 class Gastropoda, 2 class Crustacea and 4 class Bivalvia which dominance by class Gastropoda. The conclusion obtained from the result of the research that biodiversity macrozoobenthos within 2 ecosystem in mangrove rehabilitation and natural mangrove ecosystem in the same be classified as low category.
Penambahan Tepung Kulit Pisang Terfermentasi Dalam Ransum Terhadap Komposisi Karkas Ayam Kampung I Nyoman Putra Anugrah Agastya; Yan Tonga; Ni Ketut Mardewi
GEMA AGRO Vol 27 No 2 (2022)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.27.2.4971.96-101

Abstract

This study aims to determine the effect of adding fermented banana peel flour in the ration to the physical composition of native chicken carcasses. Design used in this study was a Completely Randomized Design (CRD) consisting of 5 treatments and 3 replications, while. The treatments were R0 (Native Chicken that was not given fermented banana peel flour), R1 (Native chicken fed a ration containing 2.5% of fermented banana peel flour), R2 ( Native Chicken fed a ration containing 5% fermented banana peel flour) R3 (Native chickens were given a ration containing 7.5% fermented banana peel flour) and R4 (Native chickens were given a 10% fermented banana peel flour). Ration fermented banana peel flour had a significant effect (P<0.05) on meat weight, skin and subcutaneous fat on the thigh chart, while the effect was not significant (P>0.05) on the weight of meat, bone, skin and subcutaneous fat of the chest and thigh bones
Pemberian Tepung Kulit Pisang Terfermentasi Dalam Ransum Terhadap Recahan Karkas Ayam Kampung Super I Made Artama; Ni Ketut Etty Suwitari; I Gusti Ayu Dewi Seri Rejeki
GEMA AGRO Vol 27 No 2 (2022)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.27.2.4973.102-106

Abstract

The purpose of this study was to determine the effect of fermented banana peel flour in the ration on the carcass of super native chickens aged 10 weeks. And knowing what percentage of the level of fermented banana peel flour in the ration was able to give the best results to the carcass fragments of super native chickens aged 10 weeks. The research design used was a completely randomized design (CRD) which consisted of 5 treatments, namely: R0 (ration without fermented banana peel flour), R1 (ration with 2.5% fermented banana peel flour), R2 (ration with 5% banana peel flour). fermented banana), R3 (ration with 7.5% fermented banana peel flour), R4 (ration with 10% fermented banana peel flour). Provision of fermented banana peel flour in the ration had no significant effect (P>0.05) on carcass weight, thigh weight, chest weight, back weight and wing weight
Pemberian Tepung Kulit Pisang Terfermentasi Dalam Ransum Terhadap Persentase Karkas Ayam Kampung Kampung Super Umur 3 - 10 Minggu Nyoman Handy Setiyawan; I Nyoman Kaca; Luh Suariani
GEMA AGRO Vol 27 No 2 (2022)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.27.2.4984.96-101

Abstract

expensive. The cost of feed in a livestock business reaches 60-70% of the total production cost, so it is very important to find other alternatives in providing feed ingredients for rations. The feed ingredients that need to be used as alternative feed ingredients include those from agricultural industry waste, one of which is banana peels. The experimental design used was a completely randomized design (CRD) consisting of 5 treatments and 3 replications. The treatments were R0 (the ration without the addition of fermented banana peel flour), R1 (the ration containing 2.5% fermented banana peel flour.), R2 (the ration containing 5% fermented banana peel flour), R3 (the ration containing 7, 5% fermented banana peel flour), R4 (ration containing 10% fermented banana peel flour). The results showed that the addition of fermented banana peel flour in the ration did not have a significant effect (P>0.05) on all observed variables (cut weight, carcass weight, percentage of carcass and percentage of non-carcass). Giving fermented banana peel flour as much as 7.5% (R3) always absolute gave higher cutting weight and carcass weight results
Literatur Review : Aktivitas Antibakteri Beberapa Ekstrak Tanaman Terhadap Bakteri Klebsiella Pneumonia I Gede Yoga Ayuning Kirtanayasa
GEMA AGRO Vol 27 No 2 (2022)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.27.2.5389.107-111

Abstract

Penyakit infeksi merupakan salah satu masalah dalam dunia kesehatan. Klebsiella pneumonia merupakan bakteri Gram-negatif yang dapat menyebabkan infeksi pada saluran kemih dan infeksi pernafasan. Dalam menangani masalah infeksi tersebut sangat diperlukan penggunaan antibakteri. Namun penggunaannya yang terus menerus meningkat dapat menimbulkan berbagai masalah. Sehingga diperlukan alternatif pengobatan yang lebih aman dan efektif yaitu memanfaatkan bahan alam. Tujuan dari literatur review ini adalah untuk menggali potensi tanaman yang memiliki aktivitas antibakteri terhadap bakteri K. pneumonia. Hasil dari litertur review ini adalah adanya ekstrak tanaman yang memiliki aktivitas antibakteri terhadap K. pneumonia dengan daya hambat terendah sebesar sebesar 4,8 mm pada ekstrak etanol daun Cassia alata L., sedangkan daya hambat tertinggi adalah pada ekstrak etanol Dendropthoe sp sebesar 25,5±5,22 mm.
Pengaruh Pemberian Tepung Maggot Terhadap Pertumbuhan Dan Tingkat Kelulushidupan Kepiting Bakau (Scylla serrata) Di Area Ekowisata Wanasari, Tuban, Bali I Made Takuma Wira Putra; Dewa Gede Semara Edi; I Made Kawan
GEMA AGRO Vol 27 No 2 (2022)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.27.2.5394.87-95

Abstract

Salah satu faktor terpenting dalam usaha budidaya kepiting bakau (Scylla serrata) adalah pakan. Pakan kepiting harus memiliki kandungan nutrient yang sesuai dengan kebutuhan kepiting, seperti protein, karbohidrat, lemak, vitamin, dan mineral, yang mana sumber nutrient ini dapat berasal dari bahan alami seperti tepung maggot BSF. Tepung maggot dapat menjadi pakan alternatif dikarenakan maggot BSF tidak membawa maupun menjadi agen penyakit, serta maggot mengandung kadar protein yang cukup tinggi, berkisar antara 40% - 50%. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian persentase tepung maggot sebagai pakan pengganti terhadap pertumbuhan dan tingkat kelulushidupan kepiting bakau. Penelitian ini dilaksanakan pada bulan Maret hingga Mei 2021, di area Ekowisata Kelompok Nelayan Wanasari Tuban, Bali. Metode yang digunakan dalam penelitian ini adalah metode eksperimen dengan rancangan penelitian Rancangan Acak Lengkap (RAL). Data yang diperoleh dianalisis dengan menggunakan analisis ragam ANOVA yang dilanjutkan dengan uji BNT. Hasil penelitian menunjukkan bahwa pemberian persentase tepung maggot berpengaruh terhadap pertumbuhan bobot kepiting bakau, akan tetapi tidak berpengaruh terhadap tingkat kelulushidupan kepiting bakau.
Pengambilan Keputusan Kelayakan Usaha Budidaya Ikan Lele Di Kecamatan Tingkir Kota Salatiga Nia Nurfitriana; Anna Arum Trimurti
GEMA AGRO Vol 27 No 2 (2022)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.27.2.5471.112-120

Abstract

Penelitian ini bertujuan untuk menentukan strategi pengembangan usaha budidaya ikan lele di Kecamatan Tingkir, Kota Salatiga. Waktu pelaksanaan penelitian dimulai sejak 8 November hingga 8 Desember 2021 di Kecamatan Tingkir, Kota Salatiga. Analisis data untuk penentuan strategi pengembangan usaha budidaya lele di Kecamatan Tingkir, Kota Salatiga dengan menggunakan Analisis SWOT (Strengths, Weaknesses, Opportunities, dan Threaths). Strategi dalam pengembangan budidaya ikan lele melalui kekuatan dan peluang yang dapat dimanfaatkan untuk meminimalisir kelemahan dan ancaman sehingga dapat menjaga kontinuitas produksi. Adapun strategi pengembangan usaha budidaya lele yang perlu ditingkatkan meliputi peningkatan kualitas produksi melalui pelatihan pelaku usaha budidaya lele beserta tenaga kerja yang terlibat serta peningkatan promosi hasil produksi lele untuk memperluas pasar.
Pengaruh Pemberian Dosis Pupuk Kalium Nitrat dan Magnesium Sulfate Terhadap Hasil Tanaman Jeruk Siam (Citrus nobilis var. Microcarpa L.) I Ketut Suda Armawan; Ni Komang Alit Astiari; Ni Putu Anom Sulistiawati
GEMA AGRO Vol 27 No 2 (2022)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.27.2.5639.79-86

Abstract

The purpose of this study was to determine the effect of doses of potassium nitrate and magnesium sulfate on the production of Siamese orange (Citrus Nobilis Var. Microcarpa L.) and their interactions, which was carried out in Bayung Gede Village, Kintamani District, Bangli Regency from December 2021 to July 2022. This study used a Randomized Block Design (RAK) with 2 factors arranged in a factorial manner. The first factor that was tried was the dose of potassium nitrate (K) fertilizer which consisted of 4 levels, namely: K0 (0 g/tree), K1 (250 g/tree), K2 (500 g/tree) and K3 (750 g/tree). . . While the second factor was the dose of magnesium sulfate (M) fertilizer which consisted of 4 levels, namely: M0 (0 g/tree), M1 (5 g/tree), M2 (10 g/tree) and M3 (15 g/tree). Thus, there were 16 treatment combinations, each given 3 times, so 48 citrus trees were needed. The results showed that the interaction of potassium nitrate fertilizer dose with magnesium sulfate (KxM) fertilizer did not significantly affect all observed variables. The highest fruit weight per tree was obtained at a dose of potassium nitrate fertilizer of 750 g/tree, which was 11.53 kg, an increase of 96.75% when compared to without potassium nitrate fertilizer which was only 5.86 kg. While the magnesium sulfate fertilizer treatment obtained the highest harvested fruit weight per tree at a dose of 15 g/tree, namely 10.17 kg, an increase of 30.05% when compared to magnesium sulfate fertilizer which was only 7.82 kg.
Pengaruh Pemberian Pupuk Kandang Ayam Dan Pupuk KCl Terhadap Pertumbuhan Dan Hasil Tanaman Bawang Merah (Allium ascalonicum,L) Kristina Frisna Jahung; I Gusti Bagus Udayana; Anak Agung Ngurah Mayun Wirajaya
GEMA AGRO Vol 27 No 2 (2022)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.27.2.5667.121-126

Abstract

This thesis is entitled "The Effect of Applying Chicken Manure and KCl Fertilizer on the Growth and Yield of Shallot Plants (Allium ascalonicum, L.) "This study aims to determine the effect of doses of chicken manure and KCl fertilizer and their interactions on the growth and yield of onion plants. This research was conducted in the greenhouse of the Faculty of Agriculture, Warmadewa University, Jl Terompong Tanjung Bungkak, Denpasar with an altitude of 25 m above sea level. The research starts from March to June 2022. The design used in this study was a factorial randomized group design (RAK) consisting of 2 factors, namely: the first factor is the dose of chicken manure (A) which consists of 4 treatment levels, namely A 0 = 0 tons ha-1, A1 = 15 tons ha-1, A2 = 30 tons ha-1, A3 = 45 tons ha-1. While the second factor is the dose of KCl (K) fertilizer which consists of 4 levels of treatment, namely K 0 = 0 kg ha-1, K1 = 200 kg ha-1, K2 = 400 kg ha-1, K3 = 600 kg ha-1. The observed variables were maximum plant height, number of leaves, number of tubers per clump, fresh weight of tubers per clump, fresh weight of plots per clump, dry weight of tuber ovens per clump, dry weight of beaver ovens per clump, and harvest index. The results of this study showed that the treatment of chicken manure doses (A) and KCl (K) fertilizer doses and interactions (AxK) differed unreally (P≥0.05) against all variables observed plant height (cm), number of leaves (strands), number of tubers per clump (tuber), fresh weight of tubers per clump (g), fresh weight of brangkasan per clump (g), dry weight of tuber ovens per clump (g), dry weight of the oven per clump (g), and harvest index (%). In the dose treatment of chicken manure (A1) has the highest value in the dry weight of the tuber oven, which is 5.03 grams. Keywords : Shallots, Chicken Manure, KCl
Respon Tanaman Bawang Merah (Allium Ascalonicum L.) Terhadap Jarak Tanam Dan Jenis Pupuk Organik FLAVIANUS BUDIAS; I Gusti Bagus Udayana; , Anak Agung Ngurah Mayun Wirajaya
GEMA AGRO Vol 27 No 2 (2022)
Publisher : Fakultas Pertanian, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/ga.27.2.5675.127-132

Abstract

Shallots are one of the commodities that are widely consumed by the public as a mixture of cooking spices. Shallots are also a medicinal ingredient to lower cholesterol levels, blood sugar, prevent blood clots, lower blood pressure and facilitate blood flow. In the world of agriculture,one effort to support the growth of shallots is by fertilizing, fertilization aims to add nutrients needed by plants, and can affect the physical properties, chemical properties, and biological properties of the soil . This study aims to determine the effect of planting distance and types of organic fertilizers on onion growth and production (Allium ascalonicum L.) This research is a field research conducted from March 2022 to June 2022 in Subak Rapuan, Mas Village, Ubud District, Gianyar Regency with a place height of 400 meters above sea level. This study is a factorial experiment using the Basic Design, namely the Group Randomized Design (RAK) which was tried to consist of two factors, namely the first factor is the planting distance (J) consisting of J1 (20 cm x 10 cm), J2 (20 cm x 15 cm) and J3 (20 cm x 20 cm). While the second factor is the type of organic fertilizer (P) which consists of rabbit manure 30 tons ha-1, chicken manure 30 tons ha-1 and cow manure 30 tons ha-1 . The results of this study showed that the interaction and treatment of spacing had an intangible effect on all observed variables. The treatment of organic fertilizer types has a marked to very noticeable effect on the treatment of plant height, number of leaves, number of tubers per clump, fresh weight of tubers and dry weight of tubers, while fresh weight of berangkasan, dry weight of the crop and harvest index have an unreal effect. The highest fresh weight and dry weight of tubers were obtained at a planting distance of 20 cm x 20 cm, namely 91.11 g and 20 cm x 15 cm, which was 20.42 g when compared to the lowest yield in the spacing treatment of 20 cm x 10 cm, an increase of 21.51% and 28.26%. The fresh weight of tubers and the highest dry weight of tubers tend to be obtained in the treatment of rabbit manure 30 tons ha-1, namely weighing 94.74 g and 23.00 g, when compared to the lowest yield in the treatment of chicken manure 30 tons ha-1, which weighs 67.51 g and 12.57 g, an increase of 40.33% and 82.97%.

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