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Pelatihan Cara Mudah Budidaya Jahe – Pengolahan dan Khasiatnya Sutini; Pribadi, Didik Utomo; Sodiq, Moch.
Jurnal Aplikasi Sains dan Teknologi : Agrisevika Vol. 1 No. 1 (2024): Juni 2024
Publisher : Faculty of Agriculture, Universitas Pembangunan Nasional "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/agrisevika.v1i1.3

Abstract

Latar belakang penulisan artikel adalah bahwa budidaya jahe yang efektif memiliki implikasi positif yang luas, tidak hanya bagi petani tetapi juga bagi kesehatan masyarakat dan industri. Urgensi artikel yaitu bahwa penerapan budidaya jahe serta pengolahannya yang akan meningkatkan khasiatnya. Tujuan artikel untuk menyediakan panduan praktis tentang budidaya-pengolahan jahe serta mengulas berbagai khasiatnya. Metode pengabdian yaitu pelatihan dengan memberikan pengarahan materi, diskusi, wawancara serta pengisian angket yang berisi rangkaian pertanyaan yang bertujuan untuk mengumpulkan informasi tingkat pengetahuan partisipan pengabdian yang terlibat. Hasil yang diperoleh yaitu terdapat peningkatan pengetahuan-pengertian partisipan sebelum dilaksanakan pengabdian dengan sesudah dilaksanakan pengabdian. Dampak positif dari kegiatan pengabdian ini adalah masyarakat dapat lebih memanfaatkan khasiat jahe sebagai hasil budidaya-pengolahannya sebagai implikasi dari gaya hidup sehat.
Effects of Leaf Pruning and Nitrogen Fertilizer Application on the Growth and Yield of Sweet Corn (Zea mays saccharata Sturt) Riska Widiya Puteri; Didik Utomo Pribadi; Agus Sulistyono
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 14 No. 3 (2025): June 2025
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtep-l.v14i3.781-788

Abstract

Sweet corn production in Indonesia is relatively low due to instability and many factors, including infestation of pests and diseases, inappropriate and inefficient cultivation techniques, and the varieties. Pruning the leaves below the cob and applying nitrogen fertilizer may improve yield. The aim of this research was to investigate the combined effect of leaf pruning and types of nitrogen fertilizer on the growth and yield of sweet corn plants. A plot experiment was performed in a Randomized Block Design with 2 factors, namely leaf pruning (no pruning, 1 leaf remaining, 2 leaves remaining, and 3 leaves remaining below the cob), and types of N fertilizer (Urea 4.5 g/plant, ZA fertilizer 9.6 g/plant, and KNO3 fertilizer 15.5 g/plant). Results showed that the best type of N source was KNO3 fertilizer with fresh weight of dehusked cobs (217.68 g), cob diameter (44.84mm), and sugar content (16.26%). Combination treatment of KNO3 fertilizer and the 3 leaves remaining provided the best results on the parameters of fresh weight of husked cobs (308.50 g), cob length (18.83 cm), weight of husked cobs (10.12 kg/plot), and yield of husked cobs (28.11 ton/ha). Keywords: Cultivation, Fertilizer, Nitrogen, Productivity, Sweet corn.
The Effect of Planting Media and Nutrient Flow on the Growth of Hydroponic Lettuce with the NFT System Ahyaniah Dewi Syabarina; Ramdan Hidayat; Didik Utomo Pribadi
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 15 No. 1 (2026): February 2026
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtepl.v15i1.223-232

Abstract

Lettuce is a type of vegetable plant that is consumed by the wide community. Hydroponic lettuce cultivation has become an alternative as land area decreases as a result of land-use conversion. This research aims to determine lettuce growth which is influenced by the type of planting media and nutrient discharge. This study was conducted at the Greenhouse Emak Farm and Hidroponik Wadungasri, Waru District, Sidoarjo Regency, East Java, adopting a Split Plot Design with the main plot of nutrient solution discharge (L) consisting of 3 levels, namely L1 = 1.5 L/min; L2 = 2 L/min; L3 = 2.5 L/min. The subplot is the planting media (M) consisting of 4 types, namely M₁ = rockwool; M₂ = rice husk charcoal; M₃ = cocopeat; M₄ = fern. The observed variables comprised leaf number, leaf area, plant height, stem diameter, total plant biomass, stem and leaf biomass, root biomass, harvest index, and plant age. The results indicated that the combination of fern-based growing media and a nutrient solution flow rate of 1.5 L/min produced the most favorable outcomes for all measured parameters, with the exception of the harvest index. Nutrient flow rate of 1.5 L/min was recommended for hydroponic using fern growing media.
Optimizing Nasa Liquid Organic Fertilizer Concentration and NPK Fertilizer Dosage 16-16-16 on the Growth and Yield of Glutinous Corn (Zea mays ceratina L.) Firda Aisha Salsabila; Djarwatiningsih; Didik Utomo Pribadi
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol. 7 No. 2 (2025): Vol. 7 No. 2 Mei (2025): 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.v7i2.4365

Abstract

Glutinous corn (Zea mays ceratina L.) is a distinctive variety known for its unique starch characteristics and high economic value. One of the challenges affecting glutinous corn plants' productivity is the soil's low nutrient content. To address this issue, improving the fertilization system is essential, which can be achieved by balancing the application of chemical fertilizers and organic fertilizers within the cultivation system. This study aims to identify the optimal doses of liquid organic fertilizer and NPK 16-16-16 fertilizer to enhance crop yields and improve fertilization efficiency. The research employed a factorial randomized block design (RAK) with two factors. The first factor is the dose of liquid organic fertilizer (C), which includes the following levels: control (without POC), 2 ml/l, 4 ml/l, and 6 ml/l. The second factor consists of the control (recommended dose of 4.5 g/plant) and doses of 2.25 g/plant, 3 g/plant, and 3.75 g/plant. Reason: Improved clarity, readability, and technical accuracy while maintaining the original meaning. The results indicated an interaction between the combination of liquid organic fertilizer and NPK 16-16-16 fertilizer treatments concerning the sugar content of glutinous corn. The treatment without applying liquid organic fertilizer (0 ml/l) yielded the highest cob weight without husks, measuring 211.22 g. Additionally, the application of NPK 16-16-16 fertilizer resulted in glutinous corn's most significant plant height at both 14 and 42 days after planting (DAP). It contributed positively to the sugar content of the corn.
Increasing Red Onions (Allium ascalonicum L.) Growth and Yield by Providing Goat Urine LOF Concentration and Paclobutrazol Retardant Wanda Mudhalifah; Didik Utomo Pribadi; Sukendah
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol. 7 No. 3 (2025): Jurnal Agronomi Tanaman Tropika (JUATIKA) Vol. 7 No. 3 September 2025
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v7i3.4593

Abstract

Shallots (Allium ascalonicum L.) are an economically important horticultural crop that contributes to national consumption, farmer income, and foreign exchange earnings. This study aimed to determine the optimal concentrations of goat urine liquid organic fertilizer (LOF) and the plant growth regulator (PGR) paclobutrazol for enhancing shallot growth and yield. The experiment was conducted using a factorial arrangement in a Split-Plot Design with two factors and three replications. The main plot consisted of four levels of goat urine LOF (0, 100, 150, and 200 mL/L), while the subplot consisted of four levels of paclobutrazol (0, 100, 250, and 300 ppm). The results showed significant interactions between goat urine LOF and paclobutrazol on leaf and tiller numbers. Application of goat urine LOF at 100 mL/L produced the largest bulb diameter, whereas the absence of paclobutrazol (0 ppm) resulted in the greatest plant height. These findings indicate that moderate concentrations of goat urine LOF, combined with limited or no paclobutrazol application, can optimize shallot growth and yield.
Increasing the Growth and Yield of Java Sprouts Eggplant (Solanum melongena Var. Gelatik) by Administering Different Planting Media Compositions and Rabbit Urine LOF Dosages Rifdah Nur Safitri; Didik Utomo Pribadi; Pangesti Nugrahani
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol. 7 No. 3 (2025): Jurnal Agronomi Tanaman Tropika (JUATIKA) Vol. 7 No. 3 September 2025
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v7i3.4599

Abstract

Gelatik eggplant (Solanum melongena var. Gelatik), commonly referred to as Lalap eggplant, is a variety that can be processed into a vegetable. However, its production has declined due to the inaccurate selection of planting media compositions and the inadequate application of fertilizers. Therefore, optimizing the planting media composition and applying an appropriate dosage of rabbit urine LOF are expected to improve the growth and yield of Gelatik eggplant. The purpose of this study was (1) to examine the interaction between planting media composition and rabbit urine LOF dosage, (2) to assess the effect of planting media composition, and (3) to evaluate the effect of rabbit urine LOF dosage. The experiment was conducted in Tuban, East Java, using a Randomized Block Design (RBD) with two factors. The first factor was planting media composition, consisting of four levels: (a) soil (control), (b) soil: rice husk charcoal: manure (2:1:1), (c) soil: rice husk charcoal: manure (1:2:1), and (d) soil: rice husk charcoal: manure (1:1:2). The second factor was rabbit urine LOF dosage, also with four levels: (a) NPK (control), (b) 300 ml/plant, (c) 400 ml/plant, and (d) 500 ml/plant. The results showed that the combination of soil, rice husk charcoal, and manure (1:1:2) and 300 ml/plant of rabbit urine LOF produced a significant interaction effect on the number of fruits per plant per harvest period. Furthermore, the composition of the planting media alone (soil: rice husk charcoal: manure, 1:1:2) significantly affected plant height, leaf number, fruit weight per fruit, fruit weight per plant, and total fruit weight per plant. Similarly, rabbit urine LOF dosage alone (300 ml/plant) significantly influenced plant height, number of leaves, fruit weight per fruit, fruit weight per plant, and total fruit weight per plant.
Optimization of Growth and Yield of Melon Plants (Cucumis melo L.) in Drip Irrigation Hydroponic System by Providing Various Planting Media and Doses of Magnesium Sulfate Fertilizer Firdi Ihza Rochman; Didik Utomo Pribadi; Felicitas Deru Dewanti
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol. 7 No. 3 (2025): Jurnal Agronomi Tanaman Tropika (JUATIKA) Vol. 7 No. 3 September 2025
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v8i1.4634

Abstract

Melon is a horticultural commodity with high sales value in both local and export markets. Consumer demand for sweet, fresh, and high-quality melons continues to rise. This rising demand for melons requires higher productivity. To achieve higher melon productivity, advanced agricultural cultivation technologies are required, including hydroponic melon cultivation. This study aims to determine the effects of planting media and magnesium sulfate fertilizer doses on the growth and yield of hydroponic melons using a drip irrigation system. The study was conducted at the Puspa Lebo greenhouse, Lebo Village, Sidoarjo District, Sidoarjo Regency, East Java, from September to November 2024. The research employed a Completely Randomized Design (CRD) with two treatment factors. The first factor was the type of planting media, consisting of three treatments: rice husk charcoal, cocopeat, and a 1:1 mixture of rice husk charcoal and cocopeat. The second factor was the magnesium sulfate fertilizer dose, with four treatments: 0 g/plant, 15 g/plant, 30 g/plant, and 45 g/plant. The results indicated that the rice husk charcoal planting medium treatment affected the fruit weight parameter. Meanwhile, the Magnesium fertilizer dose treatment of 15 g/plant affected plant length and leaf number. The use of rice husk charcoal as a planting medium increased melon fruit weight, and it is recommended that further research explore its advantages for use with other commodities.
Increasing the Growth and Yield of Okra (Abelmoschus esculentus) Plants with the Use of PGPR ( Plant Growth Promoting Rhizobacteria ) and Gibberellin Krisna Bayu Prasetiyo; Didik Utomo Pribadi; Felicitas Deru Dewanti; Sri Wiyatiningsih
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol. 8 No. 1 (2026): Jurnal Agronomi Tanaman Tropika (JUATIKA) Vol. 8 No. 1 January 2026
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v8i1.4844

Abstract

Okra (Abelmoschus esculentus) is a horticultural crop rich in minerals, antioxidants, polyphenols, and flavonoids. One of the limiting factors for okra production is inadequate nutrition. The use of Plant Growth-Promoting Rhizobacteria (PGPR) and gibberellins is a promising approach to enhance okra production. This study aimed to determine the optimal concentrations of PGPR and gibberellin combinations for improving the growth and yield of okra. The experiment was conducted from March to June 2025 at the Experimental Field of the Faculty of Agriculture, Veteran National Development University, East Java. A factorial experiment was designed using a Randomized Block Design (RBD) with two factors: PGPR concentration at four levels (0 ml/l, 10 ml/l, 15 ml/l, and 20 ml/l) and gibberellin concentration at four levels (0 ppm, 100 ppm, 150 ppm, and 200 ppm), resulting in 16 treatment combinations, each replicated three times. The interaction between PGPR and gibberellin treatments significantly affected plant height and the number of flowers. The 20 ml/l PGPR treatment had the most significant positive effect on the number of leaves between 28 and 49 days after planting and on fruit weight during the 1st, 3rd, and 5th harvests. The 200 ppm gibberellin treatment significantly accelerated flower emergence, with an average of 35.39 days to flower emergence. The combination of 20 ml/l PGPR and 200 ppm gibberellin was the most effective treatment for enhancing okra plant growth and yield.
Application of Planting Media Composition and Liquid Organic Mushroom Fertilizer Concentration Eternal Luck (JAKABA) on the Growth and Yield of Purple Eggplant (Solanum melongena L.) Rhendy Rifky Setiawan; Didik Utomo Pribadi; Hadi Suhardjono
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol. 8 No. 1 (2026): Jurnal Agronomi Tanaman Tropika (JUATIKA) Vol. 8 No. 1 January 2026
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v8i1.4942

Abstract

The quality of the growing medium and nutrient availability influence eggplant growth and production. This studyaimed to determine the effects of different growing media combined with varying concentrations of liquid organicfertilizer on the growth and yield of eggplant (Solanum melongena L.). A completely randomized design (CRD)with two factors was used: planting media (soil; soil and rice husk charcoal 1:1; soil and goat manure 1:1; soil,rice husk charcoal, and goat manure 1:1:1) and Jakaba POC concentration (15, 30, 45, and 60 ml/L). The resultsshowed a significant interaction between the planting media and Jakaba POC on plant height, number of leaves at28–35 days after planting (DAP), and the number of fruits per plant. The best treatment was the combination ofsoil, rice husk charcoal, and goat manure (1:1:1) with 60 ml/L Jakaba POC. The planting medium significantlyaffected plant height and leaf number at 21, 42, and 49 DAP, as well as fruit weight per plant, while Jakaba POCinfluenced leaf number at 21, 42, and 49 DAP and fruit weight per plant. The combination of organic plantingmedia with Jakaba POC enhanced eggplant growth and yield, particularly plant height, leaf number, and fruitnumber. Based on these results, the combination of soil, rice husk charcoal, and goat manure with 60 ml/L JakabaPOC is recommended as an optimal treatment to improve eggplant growth and production by utilizing organicmaterials that enhance soil physical, chemical, and biological properties.
Biofertilizer Application of Rabbit Urine and Eggshell Powder Improves Purple Eggplant (Solanum melongena L.) Productivity Under Tropical Field Conditions Yohanes Ferry Fernanda; Ramdan Hidayat; Didik Utomo Pribadi
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 11, No 3: Jurnal Pembelajaran Dan Biologi Nukleus September 2025
Publisher : Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v11i3.7766

Abstract

Background: Eggplant (Solanum melongena L.) production in Indonesia is still low compared to the national demand of about 782,600 tons, with current production only 102,540.3 tons. To improve yields, organic fertilizers such as rabbit urine and chicken eggshells can be used, as they provide beneficial nutrients for the plants. The purpose is to determine the effects of liquid organic fertilizer (LOF) made from rabbit urine and varying doses of chicken eggshells on the growth and yield of purple eggplant (S. melongena L.). Methodology: The research was conducted in Menganti Subdistrict, Gresik Regency. The study used a Factorial Complete Randomized block Design (CRBD) with two factors: rabbit urine concentration (10, 20, 40, 80 ml/L) and chicken eggshell doses (5, 10, 15 grams/plant), observation parameter included plant morphology, fruit yield, and the quality of the fruit. ANOVA was used to analys the data. Findings: The results showed that there was no significant interaction between the two treatments on any observed parameters. The single-factor treatment of chicken eggshell dose had a highly significant effect on both vegetative and generative growth, with an optimal dose of 10 grams per plant. Meanwhile, the single-factor treatment of rabbit urine concentration had no significant effect; however, concentrations of 10–20 ml/L showed a tendency to increase plant yield. The highest fruit set percentage, 69.61%, was obtained from the combination treatment of 10 ml/L rabbit urine and 10 grams/plant chicken eggshell. Contribution: The combination of Rabbit urine and eggshell effective as a an promising biofertilizer for the optimum growth and yield of eggplant