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Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan
ISSN : 02166585     EISSN : 25984071     DOI : -
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan (Agroqua Journal) is a journal managed by Agriculture Faculty and published by the University of Prof. Dr. Hazairin, SH. Agroqua Journal provides a forum for researchers on applied agricultural science to publish the original articles.
Arjuna Subject : -
Articles 370 Documents
Response of Growth and Production of Pare (momordica charantia L) to Dosage of Organic Liquid Fertilizer and Various Organic Mulch Muhammad Arief; Iswahyudi Iswahyudi; Yenni Marnita
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 20 No 2 (2022): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v20i2.2512

Abstract

This study aims to see the response to the growth and yield of bitter melon plants due to the administration of NASA liquid organic fertilizer doses and various organic mulches, as well as to see the interaction between liquid organic fertilizer doses and various organic mulches. This research was conducted in Paya Bujok Beuramo Village, West Langsa District, Langsa City. The research time was 3 months, starting from June to August 2021. This study used a factorial randomized block design (RAK), which consisted of 2 factors, namely: The first factor was liquid organic fertilizer dose (N), consisting of 4 factors, namely: N0 = control, N1 = 2 ml/plot N2 = 2.4 cc/plot and N3 = 2.8 ml/plot and the second factor is various organic mulch (M) which consists of 3 levels, namely: M1 = Rice straw (1.8 kg/plot), M2 = Sawdust (1.8 kg/plot) and M3 = Alang-alang (1.8 kg/plot). The parameters observed were plant height, fruit length, fruit diameter, and fruit weight per plant. The results showed that the dosage of liquid organic fertilizer significantly affected the parameters of plant height, fruit length, fruit diameter, and fruit weight per plant. The best results were obtained in the treatment of N3 (dose of 2.8 ml/plot). The application of various organic mulches significantly affected the parameters of plant height, 1st and 2nd harvest length, 1st harvest fruit diameter, and fruit weight per plant. The best results were obtained in the M1 treatment (rice straw mulch). The interaction of liquid organic fertilizer dose treatment with various organic mulches had a significant effect on plant height parameters at 30 and 45 DAP, as well as fruit weight parameters per 1st harvest plant. The best interaction was obtained in the treatment combination N3M1. (dose of 2.8 ml/plot with rice straw mulch)
The Growth And Production Of Brassica juncea L. Using Liquid Organic Fertilizer (LOF) Of Banana Tuber In Ultisol Land Nardo Pardede; Akhmad Rizali; Noorkomala Sari
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 20 No 2 (2022): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v20i2.2991

Abstract

The productivity of mustard plants (Brassica juncea L.) in South Kalimantan in 2012 was 2.88 t ha-1, in 2013 it was 2.79 t ha-1, and in 2014 it was 2.68 t ha-1 which showed a decrease in mustard production in each year. Soil at South Kalimantan itself is contained the ultisol soil which has insufficient or less fertile nutrient content. These problems need to be addressed by adding organic matter. Banana weevil has local microorganisms and contains microorganisms that decompose organic matter that can improve soil nutrients. The banana hump contains 2.2 C/N, 0.09 ppm Fe, and 800 ppm Mg. These chemical elements are very influential on the vegetative growth of plants, especially the formation of leaves. This research was conducted to determine the best concentration of liquid organic fertilizer (LOF) on banana weeds on growth and yield of mustard plants. This study consists of 20 experimental units which used a one-factor completely randomized design with five treatments and four replications. Parameters observed in this study were plant height, leaf width, number of leaves, and wet weight of mustard plants. Based on the results of statistical research, this study showed that banana weevil LOF had a significant effect every week after planting on plant height, leaf width, number of leaves, and wet weight of plants. In the wet weight, LOF with a concentration of 200 mL + 800 mL water was able to increase the wet weight by 21.70 g compared to without LOF applied.
Improved properties of Pepper (Pepper nigrum L.) using Mutagen Ethyl Methane Sulphonate (EMS) Iman Suswanto; Indri Hendarti; Tris Haris Ramadhan
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 20 No 2 (2022): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v20i2.3023

Abstract

The study aimed to determine the LC50 using EMS on pepper and obtain a better mutant than the parents. The material used was Indian variety pepper, and the chemical mutagen was Ethyl Methane Sulphonate (EMS). Two hundred Indian Cultivar pepper seeds obtained from community gardens were treated with EMS mutagen at a concentration of 0; 0.2; 0.4; 0.6; 0.8, and 1.0% with 3 hours of immersion. Observations consisted of germination, mutagen damage and agronomic characters. The LC50 calculation was obtained from the regression relationship of dead sprouts with several doses of EMS application which had the best fitting curve with the highest determination value (R2). The results showed that pepper germination was relatively low (62%). The impact of using EMS mutagens causes growth inhibition or even death of sprouts. The higher the concentration, the higher the mortality rate. The relationship between the concentration of mutagens and the mortality rate follows the polynomial equation y = 188.45x – 97.21x2 + 2.71 with a determination value of 99%. Based on the regression model, the LC50 value is 0.3%. In this study, the EMS concentration of 0.2% succeeded obtaining a better mutant pepper than the parental. indicated by increasing the length and width of the cotyledons, respectively, 20 and 24% greater than the control.
Survival Growth Rate and Feed Efisiensi of Catfish (Clarias batracus) with Addition of Spirulina to the Concrete Pond Media Sri Murtini; Rudiansyah Rudiansyah; Neksidin Neksidin; Anna Heirina; Dwi Retno Wulandari; Yeni Novita
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 20 No 2 (2022): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v20i2.3180

Abstract

The addition of spirulina platensis to fish feed can increase fish growth and fish immunity. This research was conducted using a completely randomized design method with three treatments and three replications. Treatment A (control), Treatment B (addition 6g of Spirulina platensis/1kg of feed), Treatment C (addition 12g of Spirulina platensis/1kg of feed). The results showed that treatment C had better results than other treatments, where the daily growth rate was 3.29%, the feed efficiency was 58.96%, and the survival rate was 100%. This study showed that the addition of 12g of Spirulina platensis was able to increase survival growth rate and feed efficiency of catfish for 30 days of rearing, this addition was still possible to increase the dose of spirulina to the most appropriate dose, considering that the addition of the difference with treatment B gave significant results.
The effect of soil Treatment system and NPK fertilizer with different dosages on growth and production of tomato plants (Lycopersicum esculentum mill.) Asfaruddin Asfaruddin; Prihanani Prihanani; Andree Saputra
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 20 No 2 (2022): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v20i2.3152

Abstract

This study aims to determine the effect of soil management system and dose of NPK fertilizer (15:15:15) on the growth and yield of tomato plants. The experiment used a Split Plot Design with 3 replications. As the main plot, there are types of tillage (P) consisting of 3 levels, namely: P1: No tillage; P2: Minimum Tillage; P3: Maximum Tillage. As a sub-plot, the dose of compound fertilizer NPK (15:15:15) consisted of 4 levels, namely: D0 : No fertilizer (control) equivalent to 0 kg/plot; D1: A dose of 125 kg/ha is equivalent to 37.375 g/plot; D2: The dose of 250 kg/ha is equivalent to 74.75 g/plot; D3: The dose of 375 kg/ha is equivalent to 112.125 g/plot. The results of this study showed that the type of tillage had no significant effect on plant height and number of fruit per plant, but had a very significant effect on fruit weight per plant and fruit weight per plot. Maximum tillage gave the highest fruit weight per plant and fruit weight per plot. The dose of fertilization with NPK compound fertilizer (15:15:15) had no significant effect on plant height, but significantly on the number of fruits per plant, fruit weight per plant and fruit weight per plot. The application of NPK fertilizer at 375 kg/ha gave the highest number of fruit per plant, fruit weight per plant and fruit weight per plot. The interaction between the types of tillage and the dose of NPK compound fertilizer had no significant effect on plant height, but significantly on the number of fruits per plant, fruit weight per plant and fruit weight per plot. If applying the system without tillage, it must be followed by fertilizing NPK fertilizer at 375 kg/ha, if applying a minimum tillage system it must be followed by NPK fertilization at a dose of 375 kg/ha, but if applying the maximum tillage, it is enough to fertilizing NPK fertilizer at a dose of 125 kg/ha to obtain optimal number of fruits and tomato fruit weight. The highest yield was obtained in the combination of maximum tillage treatment with a fertilizer dose of 375 kg NPK/ha.
Effect Of Rabal Probiotic Dosage Application In Fish Feed On Growth And Survival Of Gouramy (Osphronemus gouramy) Violentina Violentina; Firman Firman; Suharun Martudi
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 20 No 2 (2022): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v20i2.1378

Abstract

Gouramy (Osphronemus gouramy) growth relatively slowly, so efforts are needed to make these fish grow fast, among others through the application of the probiotic Rabal. This study aims to obtain the optimal dose of Rabal probiotics in feed on the growth and survival of gouramy size 4-6 cm.. This research was carried out in November 2021-January 2022 for 60 days in Bukit Peninjauan 1 Village, Sukaraja District, Seluma Regency, Bengkulu Province. The study used a completely randomized design (CRD) consisting of 4 treatments and 6 replications. P0 (control) without probiotics; P1 (Probiotics 10 ml/100 grams of feed), P2 (Probiotics 20 ml/100 grams of feed), and P3 (probiotics 30 ml/100 grams of feed).The results of the analysis of variance and orthogonal polynomials showed that the application dose of Rabal probiotics in feed had a significant effect on absolute weight gain and specific growth rate. The optimal application dose of 20.07 ml per 100 grams of feed resulted in an absolute increase of 38.98 grams of gouramy (P2) with a specific growth rate of 2.44%.
IDENTIFIKASI DAN PREVALENSI EKTOPARASIT PADA UDANG WINDU (Penaeus monodon) DI DESA BANTAYAN KECAMATAN SIMPANG ULIM KABUPATEN ACEH TIMUR. Nurussalma Nurussalma; Rosmaiti Rosmaiti; Siti Komariyah
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 20 No 2 (2022): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v20i2.2644

Abstract

Beberapa tahun terakhir tambak udang windu di desa Bantayan sering mengalami gagal panen, diduga akibat serangan pathogen salah satunya parasit. Sehingga peneliti teratrik untuk mengidentifikasi dan prevalensi ektoparasit pada tambak udang windu di Desa Bantayan. Penelitian ini dilakukan menggunakan metode survey dan pengambilan data secara acak. Organ udang yang di amati yaitu bagian ekor, kaki renang, kaki jalan, karapas dan insang. Dari hasil penelitian ditemukan 3 jenis ektoparasit yang menginfeksi udang windu di tambak desa Bantayan, yaitu Zoothamnium sp., Epistylis sp. dan Vorticela sp, tingkat prevalensi tertinggi pada Zoothamnium sp., yaitu 25%, pada Epistylis sp. sebanyak 16% dan Vorticela sp. sebanyak 2%.
Benefits Of Financing Institutions In The Production Of Cabbage Farming In Air Duku Village, Selupu Rejang Sub-District, Rejang Lebong District Indah Fitria; Djatmiko Djatmiko
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 20 No 2 (2022): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v20i2.3168

Abstract

Agricultural development in indonesia is a country that has s majority of the population’s livelihood as a farmer.Rejang Lebong Regency area is the producer of vegetables. Ruralfinance institutional sometimes isn’t growing either as a result of too much government intervention. Based on the background of this research aims to know the role of financing improvement to farming vegetables the District Selupu Rejang Regency Rejang Lebong.
Soil Fertility Status and The Effect of Organic Fertilizers on Onion Growth (Allium Ascalonicum L) Ahmad Rasyid; Iswahyudi Iswahyudi; Cut Mulyani
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 20 No 2 (2022): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v20i2.2925

Abstract

This study aims to determine the status of soil fertility and the effect of organic fertilizer on the growth of shallot plants. This study used a non-factorial Randomized Block Design (RBD), which consisted of 7 levels, namely: O0: No organic fertilizer (control), O1: chicken manure, O2: cow manure, O3: goat manure, O4: petroganic fertilizer, O5: sheep manure, O6: palm oil and sugarcane waste fertilizer. The observed variables were the physical and chemical properties of the soil as well as the soil fertility status of the study site as well as the height and number of leaves of shallot plants measured at the age of 20, 40 and 60 Days After Planting (DAP). The results showed that the soil fertility status in the study area was included in the very low fertility class. The type of organic fertilizer treatment had a very significant effect on the height and number of leaves of shallot plants at the age of 30 and 45 DAP and had no significant effect on the age of 15 DAP. The best results were obtained in the treatment of giving chicken manure (O1).
Effect of Planting Media Composition and Dose of NPK Fertilizer on Growth and Yield of Shallots (Allium ascalonicum L.) Eka Suzanna; Sunarti Sunarti; Pelya Nopriliyanti
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 20 No 2 (2022): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v20i2.3197

Abstract

This study aims to determine the effect of the composition of the planting media and the dose of NPK fertilizer on the growth and yield of shallots. This study was conducted in Rawa Makmur village of Bengkulu from December 2021 to March 2022. The design used was a completely randomized design (CRD) with 2 (two) treatments and three replications. The first treatment was the composition of the planting media, which consists of three levels, topsoil + manure (1:2), topsoil + rice husk (1:2) and topsoil + manure + rice husk (1:1:1). The second treatment was the dose of NPK fertilizer, which consists of three levels, 200 kg/ha, 250 kg/ha and 300 kg/ha. The results of the analysis of variance were continued with the Duncan's Multiple Range Test (DMRT) test with a test level of 5%. The results showed that the composition of the planting media had a very significant effect on the growth and yield of shallots except for variable the number of leaves 2 wap and the number of tillers per polybag. The best planting media composition treatment for the growth and yield of shallots was topsoil soil + manure (1:2). The treatment dose of NPK fertilizer significantly affected the number of leaves 6 wap. The best dose of NPK fertilizer for the growth of shallots was a dose of 300 kg/ha, with the highest number of leaves at 6 wap. The interaction of the treatment composition of the planting media and the dose of NPK fertilizer had no significant effect on the growth and yield of shallots.