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Pengaruh Pemberian Pupuk Kandang Sapi Terhadap Pertumbuhan Bibit Kaliandra Merah (Calliandra calothyrsus Meissn.): The Effect of Providing Cow Manure on The Growth of Red Calliandra Seedlings (Calliandra calothyrsus Meissn.) Putri Rahayu, Windi; Lizawati, Lizawati; Hardiyanti, Rizky Ayu; Hamzah, Hamzah
Jurnal Silva Tropika Vol. 9 No. 2 (2025): Jurnal Silva Tropika
Publisher : Fakultas Kehutanan Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jurnalsilvatropika.v9i2.50300

Abstract

ABSTRACT                 The number of people in the world continues to increase causing a soaring energy needs and wood needs. The way to get raw materials for renewable energy is to use energy wood from leguminous species, such as red calliandra (Calliandra calothyrsus Meissn.). The benefits of calliandra are forage for livestock, erosion control, conservation and reclamation, and raw material for wood pellets. The success of generative calliandra cultivation is determined by many factors, one of which is the planting media. Planting media used in cultivation do not all contain sufficient nutrients, such as ultisol soil which has problems such as soil acidity, and low macro nutrients and low C-organic, to overcome these problems the addition of organic matter in the from of cow manure. The purpose of this study was to analyse the effect of cow manure and the best dose of cow manure on the growth of red calliandra seedlings. Methods the study used a CRD single-factor with 5 levels of cow manure treatment (k0 without fertilizer, k1=50 g/polybag, k2=100 g/polybag, k3=150 g/polybag, k4=200 g/polybag) repeated 6 times so as to obtain 30 experimental units, consisting of 5 seedlings so that a total of 150 seedlings. The observation variables were height, diameter, number of leaves, root and crown dry weight. The results showed that the application of cow manure had a significant effect on the growth of red calliandra seedlings, especially on the variables of height, number of leaves, and root dry weight but had no significant effect on the variables of diameter and crown dry weight. The application of cow manure at a dose of 100 g/polybag is the best dose to support the growth of red calliandra (Calliandra calothyrsus Meissn.) seedlings.   Key words: red calliandra, cow manure, ultisol.   ABSTRAK             Jumlah penduduk di dunia terus mengalami peningkatan menyebabkan melonjaknya kebutuhan energi maupun kebutuhan kayu. Cara untuk mendapatkan bahan baku Energi Terbarukan (EBT) adalah menggunakan kayu energi dari jenis leguminosa, seperti tanaman kaliandra merah (Calliandra calothyrsus Meissn.). Manfaat kaliandra yaitu hijauan makan ternak, pengontrol erosi, konservasi dan reklamasi, serta bahan baku wood pellet. Keberhasilan budidaya kaliandra secara generatif ditentukan dari banyak faktor salah satunya yaitu media tanam. Media tanam yang digunakan dalam budidaya tidak semua mengandung unsur hara yang cukup, seperti tanah ultisol yang memiliki permasalahan seperti kemasaman tanah, dan unsur hara makro yang rendah serta C-organik yang rendah, untuk mengatasi permasalahan tersebut dilakukan penambahan bahan organik berupa pupuk kandang sapi. Tujuan penelitian ini untuk menganalisis pengaruh pupuk kandang sapi dan dosis terbaik pada pemberian pupuk kandang sapi terhadap pertumbuhan bibit kaliandra merah. Metode penelitian menggunakan RAL faktor tunggal dengan 5 taraf perlakuan pupuk kandang sapi (k0=tanpa pupuk, k1=50 g/polybag, k2=100 g/polybag, k3=150 g/polybag, k4=200 g/polybag) diulang 6 kali sehingga diperoleh 30 satuan percobaan, terdiri dari 5 bibit sehingga total 150 bibit. Variabel pengamatan berupa pertambahan tinggi, diameter, jumlah daun, berat kering akar dan tajuk. Hasil penelitian menunjukkan bahwa pemberian pupuk kandang sapi berpengaruh nyata terhadap pertumbuhan bibit kaliandra merah terutama pada variabel tinggi, jumlah daun, dan berat kering akar namun tidak berpengaruh nyata pada variabel diameter dan berat kering tajuk. Pemberian pupuk kandang sapi dengan dosis 100 g/polybag merupakan dosis terbaik untuk menunjang pertumbuhan bibit kaliandra merah (Calliandra calothyrsus Meissn.).   Kata kunci: kaliandra merah, pupuk kandang sapi, ultisol.
Respons Pertumbuhan Nyamplung (Calophyllum Inophyllum L.) Terhadap Pemberian Fungi Mikoriza Arbuskula dan Asam Humat Pada Ultisol : Response of Nyamplung (Calophyllum Inophyllum L.) Growth to the Supply of of Arbuscular Mycorrhizal Fungi and Humic Acid in Ultisols Berliani, Tiara; Lizawati, Lizawati; Handayani, Rajjitha; Kartika, Elis
Jurnal Silva Tropika Vol. 10 No. 1 (2026): Jurnal Silva Tropika
Publisher : Fakultas Kehutanan Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jurnalsilvatropika.v10i1.56417

Abstract

ABSTRACT Nyamplung (Calophyllum inophyllum L.) is a multipurpose forestry plant with great potential as a biodiesel source and construction timber. However, its cultivation is constrained by ultisol soil, which is acidic, nutrient-deficient, and high in aluminum toxicity. This study aimed to evaluate the effects of Arbuscular Mycorrhizal Fungi (AMF) of the Glomus mosseae species and humic acid on the growth of nyamplung seedlings in ultisol soil. The research was conducted at the Forestry Education Center, Universitas Jambi, for 4 months. The experiment used a factorial Completely Randomized Design (CRD) with two factors: AMF dosage (0, 5, 10, and 15 g/polybag) and humic acid dosage (0, 10, 20, and 30 g/polybag). There were 16 treatment combinations with 3 replications (totaling 240 plants). Variates observed included height, diameter, leaf number, root length, shoot and root dry weight, shoot-root ratio, and root infection percentage. Data were analyzed using ANOVA followed by the LSD test ( ). The results showed a significant interaction between AMF and humic acid application on the growth of nyamplung seedlings in ultisol medium. Individually, the single factor application of 10 g/polybag AMF and 10 g/polybag humic acid constituted the best treatments, optimally increasing plant height and leaf number. The use of these soil conditioners is effective in improving nyamplung seedling performance in suboptimal land.   Keywords: AMF, Calophyllum inophyllum L., humic acid, ultisol   ABSTRAK Nyamplung (Calophyllum inophyllum L.) merupakan tanaman kehutanan multiguna potensial sebagai sumber biodiesel dan kayu konstruksi. Namun, budidayanya terkendala oleh media tanam tanah ultisol yang masam, miskin hara, dan tinggi toksisitas aluminium. Penelitian ini bertujuan untuk mengevaluasi pengaruh pemberian Fungi Mikoriza Arbuskula (FMA) jenis Glomus mosseae dan asam humat terhadap pertumbuhan bibit nyamplung di tanah ultisol. Penelitian dilaksanakan di Forestry Education Center Universitas Jambi selama 4 bulan. Metode eksperimen menggunakan Rancangan Acak Lengkap (RAL) faktorial dengan dua faktor: dosis FMA (0, 5, 10, dan 15 g/polybag) dan dosis asam humat (0, 10, 20, dan 30 g/polybag). Terdapat 16 kombinasi perlakuan dengan 3 ulangan (total 240 tanaman). Variabel yang diamati meliputi tinggi, diameter, jumlah daun, panjang akar, bobot kering tajuk dan akar, rasio tajuk akar, serta persen infeksi akar. Data dianalisis menggunakan ANOVA dan dilanjutkan dengan uji BNT ( ). Hasil penelitian menunjukkan adanya interaksi signifikan antara pemberian FMA dan asam humat terhadap pertumbuhan bibit nyamplung di media ultisol. Secara mandiri, aplikasi faktor tunggal FMA dosis 10 g/polybag serta asam humat dosis 10 g/polybag merupakan perlakuan terbaik yang mampu meningkatkan tinggi tanaman dan jumlah daun secara optimal. Penggunaan kombinasi pembenah tanah ini efektif memperbaiki performa bibit nyamplung pada lahan suboptimal.   Kata kunci: asam humat, Calophyllum inophyllum L., FMA, ultisol
PENGARUH PEMBERIAN BERBAGAI KONSENTRASI ZPT 2,4-D (2,4-DICHLOROPHENOXYACETIC ACID) DAN BAP TERHADAP EKSPLAN DAUN DUKU KUMPEH SECARA IN VITRO Tobing, Daniel Trisantoso Lumban; Lizawati, Lizawati; Jasminarni, Jasminarni
Jurnal Agroecotania : Publikasi Nasional Ilmu Budidaya Pertanian Vol. 9 No. 1 (2026): Jurnal Agroecotania : Publikasi Nasional Ilmu Budidaya Pertanian
Publisher : Jambi University, Fakultas Pertanian, Program Studi Agroekoteknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/agroecotania.v9i1.59045

Abstract

The duku plant (Lansium domesticum Corr.) is a horticultural commodity originating from Southeast Asia. Duku Kumpeh is a national leading variety from Jambi Province which is seriously threatened due to the increasingly widespread attack of stem cancer. Tissue culture is an effort made to make plant parts (roots, shoots, other plant tissues) grow intact (perfect) in aseptic conditions. The research was carried out at the Biotechnology and Plant Breeding Laboratory, Faculty of Agriculture, University of Jambi. The research was carried out for 3 months from February to April 2026. This study employed a factorial randomised block design (RBD) comprising two factors: the first factor was the concentration of 2,4-D (0; 0.25; 0.5; 0.75; and 1 ppm) and the second factor was the concentration of BAP (0 and 1 ppm). A total of 10 treatments were obtained and replicated three times based on leaf groups or sections (base, middle and tip of the leaf), resulting in 30 experimental units. Each experimental unit consisted of 4 bottles, including 2 sample bottles, resulting in a total of 120 bottles, each containing a single leaf explant. The explants were cultured for 8 weeks after inoculation (MSK). The results of the study indicate that there is no interaction between the concentrations of the plant growth regulators 2,4-D and BAP and the variables of callus formation time and the percentage of callus-forming explants in Duku Kumpeh leaf explants. The application of various concentrations of 2,4-D alone was able to induce callus formation in Duku Kumpeh leaf explants, but BAP alone was not yet able to induce callus formation in Duku Kumpeh leaf explants. The application of 2,4-D at concentrations ranging from 0.25 to 1 ppm, combined with a BAP concentration of 1 ppm, is crucial for callus formation on Duku Kumpeh leaf explants.
Application of Indigenous AMF from ex-coal Mining Soil Combined with Phosphorus Fertilizers to Improved Oil Palm Seedling Growth (Elaeis guineensis Jacq.) Duaja, Made Deviani; Kartika, Elis; Lizawati, Lizawati
Biogenesis: Jurnal Ilmiah Biologi Vol 7 No 1 (2019)
Publisher : Department of Biology, Faculty of Sci and Tech, Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/bio.v7i1.5990

Abstract

Opencast mining caused heavy deforestation and barren land in Jambi. This ex-mining land must be reclaimed by planting crops based on biofertilizers containing mycorrhizae, this is a potential alternative that provides benefit both agronomy plant and ecosystem specially replanting with oil palm. Those are the technology for reclamation ex-coal mining soil. This research aim is to examine the effect of four combinations indigenous isolate of Arbuscular Mycorrhizae Fungi (AMF), which is originated from ex-coal mining soil that combined with Phosphorous fertilizers to minimize utilizing P fertilizer at oil palm pre-nursery, to improve soil fertility, and seedling growth. Hence, this research was arranged in factorial experiment with 2 factors, using a complete randomized design with three replications. The first factor is five different mycorrhizae isolates, representing a broad range of endomycorrhizae fungi, there are: without indigenous AMF, isolate of Glomus sp. 3, isolates of Glomus sp. 6, isolates of Glomus sp. 15 and isolates of Glomus sp. 16. The second factor is P fertilizer: control (without P fertilizers), fertilizer dosage P 25%, 50%, 75%, and 100%. Variables measured are shoot height, number of leaves per plant, total leaf area per plant, and plant stem diameter. The data were analyzed by analysis of variance to see whether there was an interaction between the MVA isolate and the P fertilizer dosage. The result showed a significant effect on palm oil seedling growth, shoot height, number of leaves per plant, total leaf area per plant but there is no interaction on the stem diameter. Plants that are inoculated with mycorrhizae have greater P content in leaves than those not inoculated. The types of isolated Glomus sp.3 and dosage P 75% of recommended dosage, give the best seedling growth. This research concluded that inoculation with AMF could minimize P fertilizers doses.