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Pertumbuhan Bibit Kakao (Theobroma cacao L) Terhadap Perbedaan Media Simpan dan Lama Penyimpanan Fetiyaningsih Fetiyaningsih; Titien Fatimah; Satria Indra Kusuma; Anni Nuraisyah
Jagad Tani: Jurnal Ilmu Pertanian Vol 3 No 2 (2026)
Publisher : Yayasan Jagad Aksara Kita

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.71333/3ehnn020

Abstract

Pendahuluan. Kakao merupakan salah satu komoditas andalan Perkebunan Indonesia yang memiliki peranan penting dalam Pembangunan perekonomian nasional, pengembangan wilayah, pembuka lapangan pekerjaan dan pendapatan devisa negara. Benih kakao tergolong benih rekalsitran dimana benih tidak mampu disimpan lama. Penyimpanan benih kakao mengakibatkan kemunduran benih pada proses pembibitan. Agar mengetahui pertumbuhan benih kakao setelah penyimpanan, maka diperlukan pembibitan pada benih kakao yang telah disimpan. Metode Pengumpulan Data. Penelitian dilaksanakan di Laboratorium Tanaman Politeknik Negeri Jember pada Bulan Januari - Juni 2024 dan Laboratorium Teknologi Produksi Benih Politeknik Negeri Jember pada bulan Juni 2024. Rancangan Acak Kelompok (RAK) Faktorial yang terdiri dari 2 faktor dengan 4 ulangan. Faktor pertama adalah Perbedaan Media Simpan yaitu M1: Media Simpan Serbuk Gergaji dan M2: Media Simpan Sekam Padi. Faktor kedua adalah Lama Penyimpanan yaitu P1: Penyimpanan Selama 5 hari, P2: Penyimpanan Selama 10 hari, dan P3: Penyimpanan Selama 15 hari. Parameter yang diamati yaitu tinggi bibit, diameter batang bibit, jumlah daun, panjang akar, berah basah dan berat kering. Hasil dan Diskusi. Dari hasil penelitian menunjukkan perbedaan media simpan benih berpengaruh nyata pada diameter batang umur 90 hari setelah tanam (HST) dan berpengaruh sangat nyata pada diameter batang umur 120 HST. Lama penyimpanan benih berpengaruh nyata pada parameter tinggi bibit umur 30 HST, umur 60 HST, dan berpengaruh sangat nyata pada tinggi bibit umur 120 HST. Adanya interaksi antara perbedaan media simpan dan lama penyimpanan berpengaruh nyata terhadap parameter tinggi bibit umur 60 HST. Simpulan. Diameter batang bibit terbaik diperoleh pada bibit umur 120 HST dengan nilai rata-rata 6,54 mm. Jumlah daun terbaik pada bibit umur 30 HST dengan rata-rata 8,93 helai. Tinggi bibit terbaik diperoleh pada umur 120 HST dengan nilai rata-rata 45,05 cm.
Increasing the Sugarcane Growth and the Brix Value of Sugarcane Sap by Providing Sugarcane Root Bacteria and Amino Acids Irma Wardati; Titien Fatimah; Satria Indra Kusuma; Iqbal Erdiansyah; Andarula Galushasti; Ferril Muhammad Nur
Futures in Agro-Food Economics and Logistics Analytics Journal Vol. 1 No. 1 (2024): December
Publisher : PT Litera Integra Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.67580/fafela.v1i1.5

Abstract

An important factor in the growth and increase in the brix value of sugarcane is the fulfillment of the plant's nutrient needs through fertilization. Exploration and application of root bacteria can increase the population of nitrogen-fixing bacteria which can provide N nutrients that can be utilized by plants. Amino acids directly or indirectly in essential quantities can influence plant physiological activity and increase overall yield and quality. The research purpose is to determine and analyze the influence of the application of sugarcane root bacteria and amino acids on the growth and the brix value of sugarcane sap. This research used a Randomized Block Design experimental design, with one treatment factor: control (without application of sugarcane root bacteria and amino acids), application of sugarcane root bacteria, application of amino acids, and application of sugarcane root bacteria and amino acids. Data analysis with F test 5%. The result of the research showed that the application of sugarcane root bacteria and amino acids had a very significant effect on the plant height and root volume of sugarcane and had a significant effect on the stem diameter, as well as the highest brix sap value in the combined treatment of sugarcane root bacteria and amino acids, namely 18,28%.
The Effects of Amino Acids Application Techniques of on Tobacco (Nicotiana tabacum L.) Plant Growth Irma Wardati; Triono Bambang Irawan; Titien Fatimah; Elly Daru Ika Wilujeng
Futures in Agro-Food Economics and Logistics Analytics Journal Vol. 2 No. 2 (2026): June
Publisher : PT Litera Integra Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.67580/fafela.v2i2.29

Abstract

This study aims to determine the effect of amino acids application techniques on the growth of tobacco plants. These research was carried out at the TEFA (Teaching Factory) of the Nursery, Department of Agricultural Production, Politeknik Negeri Jember. The study used a Randomized Block Design (RBD) with 1 treatment factor, namely: 1) without amino acids (control); 2) amino acids 500 ml/polybag by pouring; 3) amino acids 500 ml/polybag by spraying. Observed parameters of tobacco plant growth were as follows: 1) plant height, 2) leaves number; 3) stem diameter; 4) plant wet weight, and 5) plant dry weight. Observational data were analyzed using the F 5% test, and the LSD 5% test. The result was the amino acids application technique significantly affected the parameters of plant height, number of leaves, and stem diameter of tobacco plants. No significant differences were found in the parameters of plant base weight and dry weight. The amino acid application technique by spraying gave better results on stem diameter, wet weight, and dry weight of plants, while the application by pouring gave better results on plant height and number of leaves of tobacco plant.
The Role of Amino Acids Dosage and Their Application Techniques in Increasing the Growth and Yield of Tobacco Plants Irma Wardati; Triono Bambang Irawan; Titien Fatimah; Elly Daru Ika Wilujeng
Futures in Agro-Food Economics and Logistics Analytics Journal Vol. 2 No. 2 (2026): June
Publisher : PT Litera Integra Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.67580/fafela.v2i2.33

Abstract

This study aims to determine the effect of amino acids dosage and application techniques on the growth and yield of tobacco plants. These research was carried out at the TEFA (Teaching Factory) of the Nursery, Department of Agricultural Production, Politeknik Negeri Jember. The study used a Randomized Block Design (RBD) with 2 treatment factor, namely: 1) amino acids doase and application techniques. Observed parameters of tobacco plant growth were as follows: 1) plant height, 2) leaves number; 3) stem diameter; 4) fresh weight, 5) dry weight, 6) harvested leaves number; and 6) harvest weight.. Observational data were analyzed using the F-test and the DMRT. The result were: 1) the dose of amino acid given had a very significant on the number of harvested leaves, and a significant on the harvest weight, with the best dose being 500 ml/plant; 2) the application technique has a significant on plant height and stem diameter at 60 days after planting, with the better application technique being foliar application; and 3) the interaction between the amino acid dosage and application technique had a very significant on plant height parameters, with the better treatment being an amino acid dosage of 500 ml/plant by foliar application.
The Effect of Shallot Extract and Amino Acids as Natural Plant Growth Regulators on Shoot Growth in Vanilla Cuttings (Vanilla planifolia Andrews) Moch Dhimas Alif Fikri; Ferril Muhammad Nur; Titien Fatimah; Irma Wardati
Futures in Agro-Food Economics and Logistics Analytics Journal Vol. 2 No. 2 (2026): June
Publisher : PT Litera Integra Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.67580/fafela.v2i2.38

Abstract

Vanilla belongs to the Orchidaceae family and is a high-value plantation commodity. The significant domestic and global market potential for vanilla must be matched by optimizing production capacity through the provision of high-quality planting material. One approach to improving vanilla planting material involves the application of Plant Growth Regulators (PGRs). This research was conducted from June 1, 2025, to August 30, 2025, at the Field Laboratory and Soil Laboratory of the State Polytechnic of Jember, located at an elevation of 60 meters above sea level. The study employed a factorial Randomized Block Design (RBD) with two factors: the first factor comprised four levels, and the second factor comprised two levels. K0A0 = 0% shallot extract + no amino acid application, K0A1 = 0% shallot extract + amino acid application, K1A0 = 20% shallot extract + no amino acid application, K1A1 = 20% shallot extract + amino acid application, K2A0 = 50% shallot extract + no amino acid application, K2A1 = 50% shallot extract + amino acid application The application of shallot extract and amino acids as PGRs to promote shoot elongation in vanilla cuttings did not yield significant results at shallot extract concentrations of 20–30% per 100 ml of water. The best results regarding shoot elongation in vanilla cuttings were observed in the K2A1 treatment, which yielded the highest mean values ​​across all treatments: 1.09 cm at 30 days after planting (DAP), 5.31 cm at 60 DAP, and 12.36 cm at 90 DAP.