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INDONESIA
Indonesian Journal of Agriculture and Environmental Analytics
ISSN : -     EISSN : 29625572     DOI : https://doi.org/10.55927/ijaea.v3i2
Indonesian Journal of Agriculture and Environmental Analytics (IJAEA) is a scientific, peer-reviewed, open-access journal that encompasses multi-disciplinary subjects in agriculture, informatics, and environmental sciences. IJAEA discusses the interactions among the components of agricultural and environmental systems. The Journal is maintained by a panel of experts and experienced Editors. Articles submitted to IJAEA mainly include substantive natural and plant science content especially farm or landscape-level combined with social sciences and substantive analysis and discussion of the environment and higher-end science within agricultural systems.
Articles 5 Documents
Search results for , issue "Vol. 4 No. 1 (2025): January 2025" : 5 Documents clear
The Effect of Potassium Fertilizer and Eco-Enzyme on the Growth and Production of Shallots (Allium ascalonicum L.) Saragih, Meylin Kristina; Simanjuntak, Pantas; Panataria, Lince Romauli; Sitorus, Efbertias
Indonesian Journal of Agriculture and Environmental Analytics Vol. 4 No. 1 (2025): January 2025
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/ijaea.v4i1.12245

Abstract

This study aimed to determine the effect of potassium fertilizer and eco enzyme on the growth and production of Shallots (Allium et al.). The study used a Factorial Randomized Block Design (RAK) with two factors studied. The first factor was KCL fertilizer (K) with four levels, namely: K0 = No Application, K1 = 10 grams/plot (equivalent to 100 kg/ha), K2 = 15 grams/plot (equivalent to 150 kg/ha), K3 = 20 grams/plot (equivalent to 200 kg/ha), The second factor Eco Enzyme (P) 3 levels, namely: P1 = 7 ml/liter of water, P2 = 10 ml/liter of waterP3 = 13 ml/liter of water. The results showed that potassium treatment significantly affected plant height 5 MST but had no significant impact at the ages of 2, 3, and 4 MST and the number of bulbs per sample. Eco-enzyme treatment had no significant effect on plant height or number of bulbs per sample. The interaction between potassium fertilizer and eco-enzyme had no significant effect on plant height and number of tubers per sample.
Effect of Chicken Manure and Magnesium on the Growth of Arabica Coffee (Coffea arabica L.) Sigararutang Siahaan, Lasminar; Siregar, Rolan; Nainggolan, Theodora MV; Oppusunggu, Lastayati
Indonesian Journal of Agriculture and Environmental Analytics Vol. 4 No. 1 (2025): January 2025
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/ijaea.v4i1.13174

Abstract

Effect of Chicken Manure and Magnesium on the Growth of Sigararutang Arabica Coffee. The purpose of the study was to determine the effect of chicken manure and magnesium on the growth of sigararutang arabica coffee. The research was conducted on the land of Fak. Unita Agriculture, with an altitude of ± 1400 m above sea level. Factorial Randomized Group Design (RAK), namely 4 levels of chicken manure K0 (control), K1 (1 kg plot), K2 (3 kg plot), K3 (5 kg plot) and 4 levels of magnesium M0 (control), M1 (10 g/ltr water), M2 (20 g/ltr water), M3 (30 g/ltr water). Parameters observed were plant height increase (cm), stem diameter (mm), leaf area (cm2), number of primary branches (branches) and leaf magnesium nutrient content (%). Treatments were tested with Anova on the observed parameters and continued with DMRT at 5% level and regression test. The results showed that chicken manure treatment had a significant effect on the increase in plant height (cm), stem diameter (mm), number of primary branches (branches) and leaf area (cm2). The treatment interaction significantly affected the number of primary branches (branches), leaf area (cm2) and leaf magnesium nutrient content (%). The treatment of chicken manure at the level of 5 kg/plot had the highest results on the increase in plant height, number of primary branches, leaf area. The interaction of 5 kg/plot chicken manure and 30 g/ltr water magnesium treatment resulted in the highest number of primary branches and leaf area.
Growth and Production of Shallots (Allium cepa L. Aggregatum group) in Highlands with Organic Fertilizer Treatment Simatupang, Lambok; Siregar, Rolan
Indonesian Journal of Agriculture and Environmental Analytics Vol. 4 No. 1 (2025): January 2025
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/ijaea.v4i1.13523

Abstract

The objective of this study was to assess the growth and yield of upland shallots (Allium cepa L. Aggregatum group) with organic fertilizer treatments. A Factorial Randomized Block Design (RAK) with two factors and three replications was applied. The first factor was the application of eucalyptus leaf litter bokashi, with four levels: S0 (0 kg/plot), S1 (3 kg/plot), S2 (5 kg/plot), and S3 (7 kg/plot). The second factor was the application of liquid organic fertilizer (POC) from cow urine, with four levels: U0 (0 ml/plant), U1 (100 ml/plant), U2 (200 ml/plant), and U3 (300 ml/plant). The parameters measured included plant height (cm), leaf count (strands), fresh tuber weight per plot (g), and dry economic tuber weight per plot (g). The results indicated that the combination of eucalyptus leaf litter bokashi and cow urine POC had a significant effect on the growth and yield of shallots. The highest vegetative growth was recorded with a plant height of 49.82 cm at an organic fertilizer application rate of 3.52 kg/plot and POC of 100 ml/plant. The maximum number of leaves reached 46.09 strands with an organic fertilizer dose of 3.85 kg/plot and POC of 269 ml/plant. The highest fresh tuber weight per plot was 2,132.82 g with 4.44 kg/plot of organic fertilizer and 284 ml/plant of POC, while the maximum dry economic tuber weight per plot was 1,916.99 g at an organic fertilizer dose of 3.87 kg/plot and POC application of 295 ml/plant.
Integrated Economic and Land Evaluation of Cocoa Commodity in Pintu Rime Gayo District, Nanggroe Aceh Darussalam, Indonesia Hakim, Dani Lukman
Indonesian Journal of Agriculture and Environmental Analytics Vol. 4 No. 1 (2025): January 2025
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/ijaea.v4i1.13697

Abstract

Bener Meriah Regency is known for its significant agricultural and plantation potential, particularly in horticultural commodities like vegetables and fruits. Arabica coffee is the primary crop, with 39,702 hectares dedicated to its cultivation. Cocoa has notable development potential, and locals in Pintu Rime Gayo District have begun cultivating it without scientific guidance. The study aimed to determine suitable areas for cocoa development using economic and land evaluation systems. The quantitative economic analysis included indicators such as Gross Margin (GM), Benefit-Cost Ratio (BCR), Internal Rate of Return (IRR), and Net Present Value (NPV). Land suitability was assessed by comparing the agricultural needs of cocoa with the area's land characteristics. The study found that the land in Pintu Rime Gayo is generally marginally suitable (S3) or not suitable (N) for cocoa. Several limiting factors for the development of cocoa commodities that can be identified in the analysis process are water availability (wa), rooting media (rc), nutrient availability (na), flood hazard (fh), and erosion hazard (eh). Financially, the price of dry cocoa beans is IDR 8,650 per kilogram, with a gross margin of IDR 1,652,922 per hectare per year and a BCR of 0.93, indicating that each unit of capital yields 0.93 times its value in revenue. The IRR was 15.33%, and the NPV was 684,848.
Evaluation of Rangeland Forage Improvement through Bush Controlling Techniques in Lowland Areas of Borana Zone, Southern Ethiopia Kebeto, Feyissa Desiso; Minyilu, Yonas Aseffa
Indonesian Journal of Agriculture and Environmental Analytics Vol. 4 No. 1 (2025): January 2025
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/ijaea.v4i1.12929

Abstract

A study was conducted in the Dirre and Yabello districts of Borana rangelands.  The districts were selected purposively based on the severity of bush encroachments. A total of 5.4 hectares of bush encroached rangeland (2.7 ha in each district) was selected. The experiments had six treatments; 0% thinning (T 1),0% thinning Plus Fire (T2), 50% Thinning (T3), 50% thinning plus Fire (T4), thinning at 75% intensity only (T5)and thinning at 75% intensity and application of fire(T6) replicated three times. The treatments were applied on 18 different plots with an area of 30mx50m each. The collected data were analyzed using SAS software. The result showed that thinning the bush at 50% and 75% intensity combined with prescribed fire enhanced forage production while negatively influenced invasive woody shrubs and therefore would sustain the original savannas in Borana rangelands.

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