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Contact Name
Pebra Heriansyah
Contact Email
hpebra92@gmail.com
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+6282383267805
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janakajournal@gmail.com
Editorial Address
Faculty of Agricultural Sciences, Islamic University of Kuantan Singingi Campus Kebun Nenas, Jake Jl. Gatot Subroto KM. 7. Kebun Nenas Jake, Kuantan Singingi, Riau Indonesia 29566
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Kab. kuantan singingi,
Riau
INDONESIA
Jurnal Agronomi Tanaman Tropika (JUATIKA)
ISSN : 2684785X     EISSN : 26561727     DOI : https://doi.org/10.36378/juatika.v7i1
Core Subject : Agriculture,
Jurnal Agronomi Tanaman Tropika (JUATIKA) contains original articles of research, review article/literature review in Agronomy, Plant Protection, and Soil Science
Articles 158 Documents
A Land Productivity Of The Intercropping Shallot (Allium Ascalonicum L) And Chili Pepper (Capsicum Frutescens L) With Liquid Organic Fertilizer And Solid Organic Fertilizer Selvia - Sutriana; Saripah Ulpah; Raisa Baharuddin
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 4 No 1 (2022): Jurnal Agronomi Tanaman Tropika (JUATIKA)
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v4i1.1665

Abstract

Shallot and cayenne pepper are two national superior commodities that must continue to be cultivated in order to meet the daily needs of the community. The purpose of the study was to determine the land productivity of the shallot and cayenne pepper intercropping system with POC Biological and Solid treatment. This research was carried out at the Experimental Farm of the Faculty of Agriculture, Islamic University of Riau for 6 months, starting from October 2020 to March 2021. The study used a completely randomized design with 2 factorials, the first was the dose of Solid fertilizer with 4 treatment levels, namely 0 tons/ha, 5 tons /ha, 10 tons/ha, 15 tons/ha and the second is the concentration of Biological POC with 5 treatment levels, namely 0 ml/l water, 2 ml/l water, 4 ml/l water, 6 ml/l water, 8 ml/ l water. Parameters observed in shallot plants were plant height, number of tubers per clump, wet bulb weight per plant, dry bulb weight per plant, and in cayenne pepper plants were plant height, number of fruits per plant and fruit weight per plant. Observational data were analyzed statistically and continued with the further BNJ test at the 5% level. The results showed that the Solid and POC hayati treatment in shallots had a significant effect, with the best treatment being 4 ml/l water and 10 tons/ha. Meanwhile, the cayenne pepper plant has no effect except for plant height.
Exploration And Characterization Of Hanjeli Nutfah Plasma (Coix Lacrima-Jobi L.) In West Sumatra Province Indra Dwipa; Rachmad Hersi Martinsyah; Pancolo Agung Nur Pamuji; Ghifron Ardana; Nugraha Ramadhan
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 4 No 1 (2022): Jurnal Agronomi Tanaman Tropika (JUATIKA)
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v4i1.1667

Abstract

Hanjeli is one of the alternative food crops that are high in nutrients, healthful, easy to grow, and adaptable to a wide range of environmental circumstances. Due to the limited understanding of people who believe Hanjeli is a wild plant or weed, usage of this commodity is still quite low in Indonesia. To save and prevent the loss of genetic resources, it is vital to study, inventory, and characterize Hanjeli so that plant breeders can use it to create greater varieties in the future. The goals of this study are to: (1) learn about the existence and types of Hanjeli plants in West Sumatra Province; (2) collect Hanjeli germplasm; and (3) learn about the morphological diversity and level of similarity of Hanjeli plants as a starting point for germplasm conservation of Hanjeli plants in West Sumatra. This study took place in four districts/cities in West Sumatra Province from June to November 2021. This study is carried out using a survey method with purposive sampling. The NTSYSpc2.02i application is used to present morphological data descriptively and for similarity analysis. 69 Hanjeli accessions were discovered throughout the exploration process. Hanjeli grows between 6 to 1575 meters above sea level and can thrive in a variety of environments, including arid ground and regions near water sources (starting on the outskirts of streams to the edges of rice fields). For all characters, the phenotypic similarity study of Hanjeli plants yielded similarity coefficients ranging from 0.67 to 1. At 0.67, the accessions were divided into two groups: 66 accessions in the first group, and 3 accessions in the second group.
Rhizospheric Fungus: Morphological Characterization Of Rhizosphere Flower On Onion Plant In Enrekang District Hikmahwati hikmahwati Hikmahwati; Fitrianti Fitrianti; Suharman Suharman
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 4 No 1 (2022): Jurnal Agronomi Tanaman Tropika (JUATIKA)
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v4i1.1693

Abstract

The control of moler disease caused by Fusarium oxysporum on shallot plants in Enrekang Regency still relies on the use of chemical fungicides. Plants that are symbiotic with microbes will produce phytohormones optimally so that it will trigger the tolerance level of plants to abiotic and biotic stresses including plant pathogens, so it is necessary to explore the rhizosphere fungi of onion plants in Enrekang Regency to identify morphologically. This study used a red onion soil rhizosphere soil sample taken at the shallot farming center in Enrekang Regency, isolation and testing were carried out in the plant disease laboratory of Hasanuddin University. The results achieved were 20 isolates with 5 genera of fungi namely Fusarium on isolates 1,2,4,12 and 13, Gliocladium on isolates number 15,
Banana Stem Utilization As A Plant Container With Planting Media And Watering Interval On Lettuce (Lactuca sativa L.) Productivity Raisa Baharuddin; T. Rosmawaty; Arrusy Arrusy
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 4 No 1 (2022): Jurnal Agronomi Tanaman Tropika (JUATIKA)
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v4i1.1695

Abstract

Banana pseudostem is a type of agricultural waste that has the potential to replace polybags. The planting media used in lettuce growing must be suitable for increasing plant development and productivity. Furthermore, water requirements must be met, as banana pseudostems have a high water content and are expected to minimize the watering procedure. The goal of this research was to find a good planting medium and watering interval for lettuce development and production in a banana pseudostem planting container. From March to June 2021, this study was done at UPT Agrofarm RIU. A Factorial Completely Randomized Design was employed in the study (CRD). The first is the planting medium, which is divided into four levels: M1: top soil, M2: RYP soil, M3: peat soil, and M4: RYP soil and peat soil (1:1). The second aspect is the watering interval, which is divided into three categories: F1: daily, F2: every two days, and F3: every three days. The results showed that using peat medium as a planting container and watering once every three days boosted leaf number, plant wet and dry weight, and root volume.
Adaptation Of Sunflowers To Salinity Stress On Coastal Land Silvia Permata sari; Obel Obel; Elara Resigia; Winda Purnama Sari Purnama Sari; Jamsari Jamsari; Ali Rahmad; Seswita Seswita
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 4 No 1 (2022): Jurnal Agronomi Tanaman Tropika (JUATIKA)
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v4i1.1697

Abstract

Sunflower is one of the oil-producing plants that potentially can be developed as a food raw material, industrial, medicine, and cosmetics. Sunflower cultivation needs to be conducted in various lands in Indonesia; one of them is coastal regions. However, on one side, these lands were included on marginal land because the high level of salinity constrains it. This research aims to determine sunflower growth and thrive on salinity stress in the coastal land. This research applies a random group design with five treatments consisting of two accession and three sunflower varieties with three repetitions. The research result shows that the sunflower accession Ha1 growth and thrive on salinity stress in coastal land was quite significant compared to the accession Ha15 and Kanigara, Helina IPB, and BM1 IPB varieties. Generally, sunflower can adapt to stress salinity in coastal land.
Study Of Nutrient Potential Waste Of Catfish, Cow Dung, And Ketapang Leaves As Solid Organic Fertilizer (POP) Oto Prasadi; Nurlinda Ayu Triwuri
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 4 No 1 (2022): Jurnal Agronomi Tanaman Tropika (JUATIKA)
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v4i1.1699

Abstract

Aquaculture will produce waste in the form of manure and there are many ketapang trees whose leaves fall that can be used as a material for making green fertilizer. The purpose of this study was to determine the nutrients, i.e. nitrogen, phosphorus, potassium, C-organic, C/N ratio and pH in solid organic fertilizer (POP) from fish waste water, cow dung and ketapang leaf compost. Fish solid waste is taken from the harvest pond that has been stirred and filtered, while for cow dung and ketapang leaves using the addition of a bioactivator (EM4 + molasses), with treatment (dried ketapang leaves: cow dung: bioactivator) P1 (1 kg : 0.25 kg : 250 ml), P2 (0.875 kg : 0.375 kg : 250 ml) P3 (0.75 kg : 0.5 kg : 250 ml), control (1.25 kg : 0 kg : 250 ml). Composting was carried out anaerobically with a composting time of 28 days. Based on the research results only C-organic and pH of all types of fertilizers as well as C/N ratio of cow dung and ketapang leaves, total phosphorus from fish waste that meets the requirements of the Ministry of Agriculture 70 of 2011, concerning POP, it must contain a minimum NPK of 4%, pH 4-9, C-organic at least 15% and a C/N ratio of 15-25%, while according to the compost standard SNI-19-7030-2004, the levels of nitrogen at least 0.4%, phosphorus at least 0.1%, potassium at least 0.2%, C-organic 27-58% and C/N ratio 10-20%.
The Effectiveness Of Substances In Growth Regulators On Growth Of Root Cutting Of Mother-In Law’s Tongue Leaves (Sansevieria trifasciata) Ahmad Zainul Arifin; Fajar Hidayanto; Ridwan Isnaeni Mahfud
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 4 No 1 (2022): Jurnal Agronomi Tanaman Tropika (JUATIKA)
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v4i1.1780

Abstract

Air pollution is often a major problem in industrial cities because it causes various respiratory diseases. Mother-in law’s tongue (Sansevieria trifasciata) is an ornamental plant that has many benefits. One of them is to help reducing the concentration of carbon monoxide gas in the air. In addition, this plant is easily propagated by cutting. The purpose of this study was to determine the effectiveness of natural and synthetic growth regulators (ZPT) with various doses on root growth of three materials from plant cuttings. This study used a completely randomized design (CRD) with three factors and three replications. The first factor was the type of ZPT, among others, shallot filtrate and Rootone-F. The second factor is the forth ZPT concentration. They are 25%, 50%, 75% and 100%. The third factor is the origin of the plant cuttings. If the collected data has a significant effect it would be further tested by using DMRT (Duncan Multiple Range Test) at a level of 5%. The results showed that the difference in ZPT had a significant effect on root length, but did not affect significantly the number of roots, fresh weight and dry weight. The treatment interaction had a very significant effect on the root length of Sansivera. The interaction with the highest value was found in the interaction of treatment with PGR type Rootone-F with a concentration of 100% with the cuttings originating from the middle of the plant, while the lowest was in the interaction between PGR type and onion filtrate with a concentration of 25% with the cuttings originating from the tip of the plant.
Response Of Liquid Organic Fertilizer Eco Enzyme (EE) On Growth And Production Of Shallot (Allium Ascalonicum. L) Novianto Novianto
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 4 No 1 (2022): Jurnal Agronomi Tanaman Tropika (JUATIKA)
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v4i1.1782

Abstract

Shallots are horticultural products that have high economic value. For obtaining quality shallots, there is an optimal cultivation action. One way that can be done to increase productivity is through fertilization. Organic fertilizers derived from household waste such as vegetable and fruit waste can manufacture liquid organic fertilizers whose final results are called eco-enzymes (EE). Eco enzymes can provide nutrients and improve physical attributes, soil's chemical and biological properties, and product quality. The purpose of the study was to determine the response of the eco-enzyme liquid organic fertilizer application to shallot plant growth and production and determine the appropriate application dose for the growth and production of shallots. The method used in this study used a non-factorial randomized block design (RAK) method. The dose of EE LOF application consists of 6 levels, namely E1 = 0.5 ml/L water, E2 = 0.75 ml/L water, E3 = 1 ml/L water, E4 = 1.25 ml/L water, E5 = 1.5 ml/L water, E6 = 1.75 ml/L water. Analysis of the data used the mathematical model of Analysis of Variety Prints, and further tests were carried out using the Honestly Significant Difference Test (HSD) at 5% and 1% levels. The results showed a very significant effect on the parameters of root length and significantly affected the number of leaves at a dose of 1.75 ml/L of water.
Analysis of Soil Quality Index of mixed garden land use type on dry land in Blang Bintang sub-district, Aceh Besar district Yusran Akbar; Umar H. A; Endiyani Endiyani; Sri Agustina; Irhami Irhami; Ika Rezvani; Irmayanti Irmayanti
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 4 No 1 (2022): Jurnal Agronomi Tanaman Tropika (JUATIKA)
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v4i1.1794

Abstract

This research was conducted by using a descriptive method based on the results of surveys and field observations and laboratory analysis. Field survey activities were carried out to obtain primary data in the form of general biophysical conditions of the area and physical and chemical characteristics of the soil obtained from observations and indicators of soil quality through soil analysis in the laboratory. Soil sampling points were determined using the purposive sampling method, namely points that have been determined in selected dry land areas in Blang Bintang District, Aceh Besar District. Soil sampling for analysis of chemical properties was carried out by drilling. Soil drilling was carried out to determine the thickness of the soil solum. Sampling was focused only on the top soil layer with a thickness of 0 - 20 cm. In mixed garden land use type (LUT) 5 - 6 sample points were taken which were then analyzed in the laboratory. From the data from the soil analysis, the fertility status of each type of land use will be determined. Field observations and sampling were carried out at each observation point (LUT) in the Blang Bintang District, Aceh Besar District.The soil characteristics and a large percentage of sand compared to the percentage of silt and clay. The low content of clay fraction in both lands affected the formation of soil aggregates. The position and composition of organic matter greatly determine the process of forming stability and distribution of aggregates. Sandy soil in mixed garden vegetation is difficult to absorb water and nutrients due to large grains and small surface area per unit weight. The soil which is dominated by the sand fraction is porous with high aeration pores. Smooth aeration properties can increase the oxidationof organic matter.
Growth Response and Yield Of Lettuce (Lactuca Sativa L.) On Top Soil Alfisol Planting Media From Jamaimo Village, Mariat District, Sorong Regency To Bio Boost Fertilizer Treatment Nurul Fajeriana; Muzna Ardin Abdul Gafur; Iskandar Iskandar
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 4 No 1 (2022): Jurnal Agronomi Tanaman Tropika (JUATIKA)
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v4i1.1798

Abstract

Lettuce has great potential to be developed. However, the limited condition of agricultural land in Indonesia requires alternative for efficient cultivation systems that can maintain the yield and growth of lettuce plants. Therefore, the cultivation carried out in this study was cultivation on narrow land with polybags using planting media top soil Alfisoll from Jamimo Village, Mariat District, Sorong Regency. Considering this, a study was conducted to determine the effect of best concentration of liquid Bioboost organic fertilizer in increasing the growth and yield of lettuce on Alfisol top soil planting media. This research was conducted in Klawuyuk Village, Sorong City, and analyzed soil samples at the Chemistry and Soil Fertility Laboratory, Department of Soil Science, Faculty of Agriculture, Hasanuddin University Makassar. This study used a Completely Randomized Design (CRD) with one treatment factor, namely the concentration of Bio-Boost liquid organic fertilizer which consisted of 4 treatment levels, namely 1) without Bio-Boost liquid organic fertilizer (control)); 2) 60 ml Bio- Boost liquid organic fertilizer + 1 liter of water 3) 80 ml Bio-Boost liquid organic fertilizer + 1 liter of water; 4)100 ml Bio-Boost liquid organic fertilizer + 1 liter of water. Observational data were analyzed statistically with analysis of variance at the 5% level. The dosage of Bio-Boost liquid organic fertilizer gave a very significant effect on the growth and yield of lettuce on Alfisol top soil planting media, where the concentration of B2 treatment (80 ml of Bio-Boost liquid organic fertilizer + 1 liter of water) resulted in variables growth and the highest yield, namely plant height 39.5 cm, several leaves 11, leaf area 91.3 cm, and wet weight 610, 4 gr.

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