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Eksplorasi-Karakterisasi Morfologi Tanaman Kakao Lokal Di Pulau Bangka: Eksplorasi-Karakterisasi Morfologi Tanaman Kakao Lokal Di Pulau Bangka Maera Zasari; Rostiar Sitorus
AGROSAINSTEK: Jurnal Ilmu dan Teknologi Pertanian Vol 6 No 1 (2022): AGROSAINSTEK: Jurnal Ilmu dan Teknologi Pertanian
Publisher : Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/agrosainstek.v6i1.356

Abstract

The diversity of genetic material determines the success of cocoa production. improvement and breeding programs. Enrichment of genetic material for Bangka cocoa can be achieved through exploration and characterization of morphological features or characters of accessions, clones, and/or varieties. To determine the level of diversity of qualitative and quantitative traits. Morphological exploration and characterization was aimed at identifying the diversity of Bangka cocoa as an effort to increase the efficiency of utilization of local genetic material. The research used survey, and direct characterization (purposive sampling). Exploration to obtain a cocoa plant passport consists of accession number, accession name, location of origin, owner's name, age of plant, and land area. Characterization to obtain the identity of qualitative and quantitative characters from leaves, flowers, fruits, and seeds refers to “The Systematic Description of Cacao Clones. The results of the exploration-characterization obtained 29 accessions of cocoa from Bangka, which had very diverse morphological characters. Diversity is evidenced by wide phenotypic variability even though it has narrow genetic variability, and the similarity level of some accessions is quite low, namely <50%.
DISEMINASI TEKNIK PEMBIBITAN KOPI DAN PENGOMPOSAN LIMBAH KULIT KOPI DI DESA MELABUN KABUPATEN BANGKA TENGAH Maera Zasari; Kartika Kartika; Ropalia Ropalia
Jurnal Dinamika Pengabdian (JDP) Vol. 8 No. 2 (2023): JURNAL DINAMIKA PENGABDIAN VOL. 8 NO. 2 MEI 2023
Publisher : Departemen Budidaya Pertanian Fakultas Pertanian UNHAS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/jdp.v8i2.24142

Abstract

Pengembangan kopi robusta lokal Bangka Belitung ditentukan oleh ketersediaan bahan tanam unggul. Ketersediaan bahan tanam bermanfaat dalam perbaikan daya hasil dan mutu kopi. Pertumbuhan bibit kopi salah satunya dapat dibenahi dengan penambahan bahan organik asal kulit kopi. Pengabdian masyarakat dilaksanakan dengan mitra kelompok tani kopi Bejunjung di Desa Melabun Kecamatan Sungai Selan Kabupaten Bangka melalui Diseminasi Teknologi Pembibitan Kopi dan Pengomposan Limbah Kulit Kopi. Kegiatan bertujuan untuk meningkatkan pengetahuan dan keterampilan kelompok tani dalam memproduksi bibit dan bahan organik asal kulit kopi. Program pengabdian kepada masyarakat meliputi kegiatan: 1) Penyiapan sarana pendukung antara lain rumah persemaian, biji kopi, limbah kulit kopi, kompos, EM-4, pupuk daun, dan zat pengatur tumbuh; 2) Sosialisasi teknik pembibitan-pengomposan limbah kulit kopi dengan metode demonstrasi dan praktek, serta 3) Pembesaran  bibit kopi antara lain pemeliharaan, pemupukan dan pengendalian organisme pengganggu. Pengabdian masyarakat berhasil meningkatkan pengetahuan petani tentang cara pembibitan dan pengomposan limbah kulit kopi; dan meningkatkan kemampuan petani membibitkan kopi lokal dan pengomposan limbah kulit kopi dengan hasil kompos kering maupun basah. Kata kunci: Diseminasi, bibit, kompos, limbah, robusta, Melabun, Bangka. ABSTRACT The development of local Bangka Belitung robusta coffee is determined by the availability of superior planting materials. The availability of planting material is useful in improving the yield and quality of coffee. The growth of coffee seedlings can be improved by adding organic matter from coffee husks. Community service was carried out with Bejunjung coffee farmer group partners in Melabun Village, Sungai Selan District, Bangka Regency through Dissemination of Coffee Seeding Technology and Composting of Coffee Husk Waste. The community service program includes the following activities: 1) preparing supporting facilities including nursery houses, coffee beans, coffee husk waste, compost, EM-4, foliar fertilizers, and plant growth regulators; 2) dissemination of seedling techniques-composting of coffee husk waste using demonstration and practice methods, and 3) growing coffee seedlings including maintenance, fertilization and control of pest organisms. The activity aims to increase the knowledge and skills of farmer groups in producing seeds and organic materials from coffee husk waste. Community service has succeeded in increasing farmers' knowledge about seeding and composting coffee husk waste; and increasing the ability of farmers to breed local coffee and to compost coffee husk waste using both dry and wet compost. Keywords: Dissemination, seedlings, compost, waste, robusta, Melabun, Bangka.
Identification and Economic Contribution of Intercrops to the Income of Oil Palm Farmers on Bangka Island Rostiar Sitorus; Maera Zasari
Equity: Jurnal Ekonomi Vol 11 No 1 (2023): Equity : Jurnal Ekonomi
Publisher : Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/equity.v11i1.135

Abstract

Oil palm smallholders have the initiative to plant intercrops in immature smallholder oil palm plantations to obtain additional income ahead of the oil palm harvest. The research was conducted to identify which intercrops were cultivated by farmers and to calculate the value of the contribution made to the income of oil palm farmers. The survey method was carried out in smallholder oil palm plantations on the island of Bangka. The researchers concluded that the types of intercrops cultivated by farmers included cucumber, tomato, long beans, and cassava. The intercropping contributes to income while at the same time supporting the maintenance costs of young oil palm plants. In this study, intercropping contributed 13.5% toward covering these costs. This means that intercrops are feasible to cultivate in order to intercrop with TBM oil palm plants so that they can cover the costs of oil palm farming before producing FFB.
Pelatihan Karya Tulis Ilmiah bagi Siswa SMA Setiabudi Kecamatan Sungailiat Kabupaten Bangka Rostiar Sitorus; Maera Zasari
Jurnal Abdi Masyarakat Indonesia Vol 3 No 6 (2023): JAMSI - November 2023
Publisher : CV Firmos

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54082/jamsi.982

Abstract

Potensi ide dan pemikiran siswa sebagai generasi muda dapat difasilitasi melalui karya tulis ilmiah. Rata-rata siswa pada saat ini masih kurang berani dalam mengemukakan ide untuk menjadi sebuah karya tulis. Selain itu, pemahaman terkait konsep dasar dan aturan penulisan karya tulis ilmiah masih sangat rendah bagi beberapa siswa. Pelatihan dan pendampingan literasi bagi siswa untuk menulis KTI telah dilaksanakan di SMAS Setiabudi Sungailiat. Pelaksanaan kegiatan pelatihan penulisan KTI berjalan dengan baik dan mendapat dukungan penuh dari pihak sekolah. Seluruh kegiatan pelatihan baik teori maupun praktik diikuti oleh siswa peserta pelatihan hingga akhir kegiatan. Pada proses kegiatan pendampingan, para peserta antusias untuk bertanya, menuangkan gagasan, serta mengemukakan pendapat. Pelatihan KTI dapat dikatakan berhasil baik dengan terlihatnya antusiasme kehadiran, tercapainya peningkatan skor rata-rata hasil post-tes yaitu 58,76 dibandingkan skor rata-rata pretest 47,32. Kegiatan ini adalah kegiatan yang berkelanjutan yang akan melibatkan guru pendamping untuk mengoptimalkan perannya dalam penyusunan karya tulis ilmiah bagi peserta didik.
Determination of Criteria and Drought Tolerance of Prope-Legitimate Cocoa Seed Through Polyethylene Glycol Induction Maera Zasari; Agung Wahyu Susuilo; Ade Wachjar; Sudarsono Sudarsono
Pelita Perkebunan (a Coffee and Cocoa Research Journal) Vol 36 No 2 (2020)
Publisher : Indonesian Coffee and Cocoa Research Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22302/iccri.jur.pelitaperkebunan.v36i2.435

Abstract

The availability of drought tolerant rootstock becomes one of solution to obtain tolerant cocoa clone at drought condition. The production of rootstock is easier and faster by using prope-legitimate seeds as plant materials. Seed germination selection phase can accelerate the obtainment of tolerant cocoa rootstocks. The tolerance trait of prope-legitimate seeds can be determined by seed germination on media induced by polyethylene glycol (PEG) solution. To determine the tolerant seeds, it is effective by using a specific character as selection criteria. This study aimed to obtain criteria and selection character to determine droughttolerant characteristic of prope-legitimate seed through PEG 6000 induction in the germination phase. The research was conducted at the Agronomy Laboratoryof the Indonesian Coffee and Cocoa Research Institute, Jember, East Java, Indonesia, used split plot design with five replications as experimental design. The main plot was solution of 0% and 6% PEG 6000, while the subplot were prope-legitimate seeds of 13 cocoa clones. The result showed that germination ability and sprout fresh weight were suitable as selection criteria to determine tolerant characteristic of prope-legitimate seeds to drought stress. Based on the value of tress susceptible index and clustering analysis, the tested prope-legitimate seeds were divided into three groups. The group of tolerant genotype consisted of Sca 06, while the group of medium tolerant were ICCRI 03, Sulawesi 02, KW 641, TSH 858, KEE 02, Sulawesi 03, and KW 617. The susceptible group consisted of six genotypes, namely ICS 60, KKM 22, KW 516, Sulawesi 01, and MCC 02.
Eksplorasi-Karakterisasi Morfologi Kopi Robusta Lokal di Pulau Bangka Zasari, Maera; Kartika, Kartika; Altin, Darus
Agrikultura Vol 34, No 2 (2023): Agustus, 2023
Publisher : Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/agrikultura.v34i2.43179

Abstract

Genetik tanaman merupakan faktor yang memengaruhi keberhasilan pengembangan tanaman kopi.  Eksplorasi-karakterisasi akan mempermudah penyediaan materi genetik untuk pengembangan kopi robusta lokal di Bangka. Karakterisasi berguna mendapatkan ciri atau karakter morfologi dari aksesi, klon, dan/atau varietas untuk menentukan tingkat keragaman sifat kualitatif maupun kuantitatif. Eksplorasi dan karakterisasi morfologi ditujukan untuk identifikasi keragaman kopi lokal Bangka sebagai upaya meningkatkan efisiensi pemanfaatan materi genetik lokal. Penelitian dilakukan menggunakan metode eksplorasi dengan pengambilan sampel secara langsung dan sengaja (purposive sampling) terhadap tiga tanaman kopi yang sehat dan vigour pada tiap-tiap kebun petani. Eksplorasi untuk memperoleh passport tanaman kopi terdiri dari nomor aksesi, nama aksesi, lokasi asal, nama pemilik, umur tanaman dan luas lahan. Sementara itu, karakterisasi untuk memperoleh identitas karakter morfologi bersifat kualitatif dan kuantitatif dari daun, bunga, buah, dan biji mengacu pada “Descriptors for Coffee (Coffea spp. and Psilanthus spp.)” by the International Plant Genetic Resources Institute. Hasil eksplorasi-karakterisasi mendapatkan sepuluh aksesi kopi robusta lokal Bangka, yaitu aksesi Melabun, Lampur, Munggu, Celuak, Puput, C1, Pading, Petaling Banjar, Mengkubung, dan Paku. Karakter morfologi sepuluh aksesi kopi robusta lokal Bangka tersebut cukup beragam. Karakter morfologi kuantitatif sepuluh aksesi kopi robusta lokal di Bangka memiliki variabilitas genetik dan fenotipe yang sempit. Cluster kopi robusta lokal Bangka terbagi dalam dua grup utama, yaitu Grup I terdiri atas aksesi Melabun, C1, Pading, dan Mengkubung, sementara Grup II terdiri atas aksesi Lampur, Munggu, Petaling Banjar, Paku, Celuak, dan Puput.
Pengaruh Konsentrasi dan Interval Waktu Pemberian Flower Inducer terhadap Pembungaan Kopi Robusta Puspita, Anggita; Kartika, Kartika; Zasari, Maera
JURNAL AGROTROPIKA Vol 23, No 1 (2024): Jurnal Agrotropika Vol 23 No 1, Mei 2024
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/ja.v23i1.8331

Abstract

Coffee is a leading commodity in Indonesia because it can increase people's income and foreign exchange. Coffee production can be affected by flowering. Flowering can be done by giving flower inducer, a flower inducer solution containing nutrients and Sitokinin. This study aims to investigate the influence of concentration and timing of flower inducer solution application on the flowering of robusta coffee plants. The research was conducted in Petaling Banjar Village, Bangka Regency, from January to May 2023, using a split-plot experimental design with a randomized block design, repeated four times. The main plots were the weekly and bi-weekly time intervals, and the subplots were the concentrations of Flower Inducer, namely 0 ml/liter, 10 ml/liter, 20 ml/liter, and 30 ml/liter. The results showed that the concentration of flower inducing solution significantly increased the number of silver primordia, the number of perfasciculus primordia, and the period of primordia emergence. A concentration of 20 ml/liter is the best concentration that induces coffee primordia and flowers. Keywords : Coffee, flowering, concentration, sitokinin
JENIS HIDROPONIK STATIS DAN LEVEL KONSENTRASI HUETT’S LETTUCE TERHADAP PERTUMBUHAN DAN PRODUKSI SELADA zasari, maera; Saputra, Herry Marta; Aini, Sitti Nurul; Anisa, Novitra
Enviagro: Jurnal Pertanian dan Lingkungan Vol 9 No 2 (2023): Enviagro: Jurnal Pertanian dan Lingkungan
Publisher : Program Studi Magister Ilmu Pertanian, Fakultas Pertanian, Fakultas Pertanian, Perikanan dan Biologi Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/enviagro.v9i2.4471

Abstract

Lettuce is a type of vegetable that is produced in a hydroponic system, one of which is a static hydroponic system. Hydroponic lettuce production usually uses a certain level of concentration. This study aims to determine the effect of the hydroponic system, concentration levels, and their interactions on the growth and yield of lettuce. The research was carried out in the research and experimental garden of the Faculty of Agriculture, Fisheries and Biology, University of Bangka Belitung, using a factorial randomized block experimental design including a static hydroponic system and various concentrations of Huett's lettuce formulation, repeated 3 times. The results showed that the kratky hydroponic system was the best treatment. The concentration level of 500 ppm showed the highest mean yield. The combination of kratky hydroponic system treatment with a concentration of 500 ppm showed the highest average yield on the growth and yield of lettuce.
Physio-Biochemical Characteristics of Prope Legitimate Seedlings of 13 Cocoa Clones Under Drought Stress Zasari, Maera; Wachjar, Ade; Susilo, Agung Wahyu; Sudarsono, Sudarsono
PLANTA TROPIKA Vol 11, No 2 (2023)
Publisher : Department of Agrotechnology, Universitas Muhammadiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18196/pt.v11i2.14315

Abstract

The tolerant seedlings are determined by their physiological and biochemical responses. This study aimed to determine stomatal density, relative water content, and proline in prope legitimate seedlings under drought stress. The research was carried out at the Indonesian Coffee and Cocoa Research Center in July 2018 – February 2019, arranged in a randomized split-plot experimental design with six replications. The main plot was soil moisture content, and the sub-plot was the cocoa prope legitimate seedlings. The differences of mean values were tested using analysis of variance, followed by the DMRT and T-student test at 5 % level, analysis of the relative decrease in stomatal density and relative water content, proline content ratio, and the dendrogram analysis. The results showed that the cocoa seedlings under drought experienced significant changes in relative water and proline content but not stomatal density. Drought decreased in the relative water content of 50% and increased proline content in the seedlings. The relative water and proline content divided the prope legitimate seedlings into two groups. The prope legitimate seedlings from KW 516, KW 641, Scavina 06, KKM 22, KW 617, and ICCRI 03 clones were drought-tolerant.
Analisis Potensi Ekonomi dan Prioritas Pengembangan Kakao Rakyat di Pulau Bangka Sitorus, Rostiar; Zasari, Maera
Jurnal Ilmiah Manajemen Kesatuan Vol. 10 No. 1 (2022): JIMKES Edisi April 2022
Publisher : LPPM Institut Bisnis dan Informatika Kesatuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37641/jimkes.v10i1.915

Abstract

This paper aims to analyze the potential for community cocoa development in Bangka Island by determining the main priority factors and calculating the economic potential of the people's cocoa. In determining priority factors using the Analytical Hierarchy Process (AHP) method, with 25 farmer respondents whose role is to provide views and determine alternative priority criteria as determinants of future cocoa development in this area. The results of the AHP analysis stated that the main priority as the basis for developing cocoa farming in the future is market security, the second priority is the dissemination of GAP and the third priority is the availability of superior seeds. The results of the analysis of the economic potential of people's cocoa explain that smallholder cocoa in Bangka Island will generate revenue of Rp. per hectare per year if it is cultivated properly.