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PENGARUH PERBEDAAN INTENSITAS CAHAYA MATAHARI TERHADAP PANJANG HIPOKOTIL KOPI ROBUSTA (Coffea robusta. L) Ismoyojati, Roni; Ratnasari, Ika Fitriana Dyah
ZIRAA'AH MAJALAH ILMIAH PERTANIAN Vol 50, No 2 (2025)
Publisher : Pusat Publikasi Jurnal Universitas Islam Kalimantan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/zmip.v50i2.18794

Abstract

The intensity of sunlight is an environmental factor that plays a very important role as a key to success in cultivating plants, especially robusta coffee plants. During the growth and development period, coffee, which is a C3 plant, does not really need maximum sunlight intensity, but it is necessary to know the optimum light intensity to get the best hypocotyl length growth. This research was conducted in the experimental field of Lamandau Polytechnic from March to May 2024. The field experiment was arranged using a Randomized Block Design (RBD) with 5 treatments, each treatment was N0 = Treatment without using Paranet as a shade; N1 = Treatment using 1 layer of paranet; N2 = Treatment using 2 layers of paranet; N3 = Treatment using 3 layers of paranet; N4 = Treatment using 4 layers of paranet. Observations were made by observing the intensity of sunlight, the time of emergence of seedlings, germination power and hypocotyl length. Data analysis using ANOVA and if there is a significant difference, it will be continued using the 5% DMRT test. Regression analysis was used to determine the relationship between sunlight intensity and coffee hypocotyl length. The results of the study showed that shade treatment using 3 layers of paranet (N3) and 4 layers (N4) with an average light intensity below 30% was able to optimally increase the length of the hypocotyl from observations 50, 60 and 70 days after sowing compared to other treatments.
Sosialisasi Pentingnya Penggunaan Pembenah Tanah Orgnaik Pada Tanaman Kelapa Sawit Di Kelompok Tani Bangun Bersama Ismoyojati, Roni
Jumat Pertanian: Jurnal Pengabdian Masyarakat Vol. 6 No. 2 (2025): Agustus
Publisher : LPPM Universitas KH. A. Wahab Hasbullah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32764/abdimasper.v6i2.5277

Abstract

Organic soil conditioners are important to be given to the land to maintain good soil quality. In oil palm cultivation, many farmers still only apply fertilization using inorganic fertilizers without being balanced with the use of organic materials. The purpose of this community service is to provide insight into the importance of using organic soil conditioners in oil palm cultivation and as an effective means of communication between academics and the community directly in disseminating knowledge and technology. The community service method is carried out in three stages, namely: 1). Preparation stage by preparing the necessary tools and coordinating with the local village government and the Bangun Bersama farmer group; 2) The implementation stage of the activity is carried out with lectures and discussions; 3) Evaluation stage by providing feedback in the form of filling out a questionnaire form by participants. The results of this community service can be said to have gone well and participants asked that in the coming years this kind of community service activity be carried out in the Bangun Bersama farmer group. Community service participants felt an extraordinary impact with the increase in knowledge about organic soil conditioners, thereby increasing literacy for farmers.
Pelatihan Pembuatan Instalasi Irigasi Tetes Untuk Budidaya Sayuran di Desa Mekar Mulya Kabupaten Lamandau ismoyojati, Roni; Ikhsan, Nur
Prioritas: Jurnal Pengabdian Kepada Masyarakat Vol. 6 No. 02 (2024): EDISI SEPTEMBER 2024
Publisher : Universitas Harapan Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35447/prioritas.v6i02.949

Abstract

Keadaan musim kemarau yang semakin panjang akhir-akhir ini menyebabkan ketersediaan air untuk mencukupi kebutuhan tanaman sayur semakin sedikt. Hal tersebut secara langsung akan berdampak terhadap produktivitas panen sayuran yang dihasilkan nantinya. Tujuan dilaksanakan kegiatan PkM ini yaitu untuk membantu petani sayur yang ada di Desa Mekar Mulya, Kecamatan Sematu Jaya, Kabupaten Lamandau, Provinsi Kalimantan Tengah dalam mengatasi kelangkaan air untuk penyiraman tanaman sayurannya dengan pelatihan pembuatan instalasi irigasi tetes. Metode pelatihan yang digunakan dalam pelaksanaan kegiatan ini adalah pelatihan dengan ceramah mengenai seluk beluk irigasi tetes dan demonstrasi kerja pembuatan instalasi irigasi tetes, serta monitoring dan evaluasi penerapan irigasi tetes. Hasil dari kegiatan ini berhasil menambah keterampilan petani sayur dalam mengantisipasi kekurangan air untuk penyiraman tanaman sayurannya dengan membuat instalasi irigasi tetes sederhana menggunakan bahan-bahan yang murah dan mudah didapatkan. Selain itu dengan teknik irigasi tetes tidak memerlukan tenaga yang sangat besar untuk melakukan penyiraman karena tidak dilakukan setiap hari.
Pemupukan urea berlapis biochar gulma pakis kawat dengan metode benam (pocket system) pada komoditas kelapa sawit dalam program pendampingan perkebunan masyarakat Ika Fitriana Dyah Ratnasari; Roni Ismoyojati; Ilham Febriansyah
SELAPARANG: Jurnal Pengabdian Masyarakat Berkemajuan Vol 8, No 3 (2024): September
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jpmb.v8i3.25468

Abstract

Abstrak Gulma pakis kawat merupakan salah satu jenis gulma berbahaya yang ada di areal perkebunan kelapa sawit. Hal ini dikarenakan gulma tersebut menjadi kompetitor bagi tanaman kelapa sawit dalam mendapatkan unsur hara, selain itu pertumbuhan gulma pakis kawat yang sangat cepat dan sulit untuk dikendalikan. Pengolahan gulma pakis kawat menjadi biochar merupakan solusi yang tepat untuk pengendalian gulma sekaligus memberikan nilai guna gulma pakis kawat untuk dijadikan sebagai bahan pembenah tanah maupun media pelapis urea. Biochar pakis kawat yang dijadikan sebagai media pelapis urea merupakan suatu teknologi slow release fertilizer (SRF) yang saat ini banyak dikembangkan untuk mengurangi laju penguapan pupuk urea, sehingga biaya pemupukan dapat diminimalkan dan pertumbuhan kelapa sawit menjadi lebih optimal. Teknologi pemupukan urea berlapis biochar gulma pakis kawat dapat dikombinasikan dengan metode benam guna menambah efektifitas penyerapan urea oleh tanaman kelapa sawit. Metode benam juga dapat mengurangi hilangnya urea akibat aliran permukaan (run off) sehingga pemupukan menjadi lebih optimal. Kegiatan ini diikuti oleh kelompok tani perkebunan kelapa sawit. Hasil dari kegiatan ini yaitu petani perkebunan kelapa sawit dapat mengetahui pengendalian gulma pakis kawat dan memanfaatkannya untuk dijadikan sebagai bahan baku biochar. Produk yang dihasilkan dari kegiatan ini kemudian diterapkan dan dikombinasikan dengan metode pemupukan yakni benam guna meningkatkan efisiensi pemupukan urea pada kelapa sawit. Kata kunci: kelapa sawit; gulma; pakis kawat; biochar; benam Abstract Wire fern weed is one of the dangerous weeds in oil palm plantations. This is because the weed is a competitor for oil palm plants in obtaining nutrients, besides the growth of wire fern weeds which are very fast and difficult to control. Processing wire fern weeds into biochar is the right solution for weed control while providing the use value of wire fern weeds to be used as soil improver and urea coating media. Wire fern biochar used as urea coating media is a slow release fertilizer (SRF) technology that is currently being developed to reduce the evaporation rate of urea fertilizer, so that fertilization costs can be minimized and oil palm growth becomes more optimal. Wire fern weed biochar-coated urea fertilization technology can be combined with the benam method to increase the effectiveness of urea absorption by oil palm plants. The benam method can also reduce the loss of urea due to run off so that fertilization becomes more optimal. The result of this activity is that oil palm plantation farmers can know how to control wire fern weeds and utilize them as raw materials for biochar. The products produced from this activity are then applied and combined with the fertilization method, namely benam, to increase the efficiency of urea fertilization in oil palm. Keywords: oil palm; weeds;  wire fern; biochar; pocket system