Claim Missing Document
Check
Articles

Found 5 Documents
Search

Pengaruh Residu Pupuk KCl dan Kompos Terhadap Sifat Kimia Tanah dan Pertumbuhan Padi (Oryza sativa L,) Ade Fitriadi; Sufardi Sufardi; Muyassir Muyassir
Jurnal Manajemen Sumberdaya Lahan Vol 2, No 3 (2013): Volume 2, Nomor 3, Juni 2013
Publisher : Program Studi Magister Konservasi Sumberdaya Lahan, Pascasarjana, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (171.135 KB)

Abstract

Residue Effect of KCl Fertilizer and Rice Straw Compost in Soil Chemical Properties and Rice (Oryza sativa L.) Growth Abstract: This research aims to study of the residue effect of KCl fertilizer and residue rice straw compost in the rendengan planting season on the chemical properties of soil and rice growth in the gadu planting season. This research was conducted by using randomized block design (RBD) factorial pattern which consists in two factors with three replications. The first factor is KCl fertilizer residues which consist: 0, 100 and 150 kg ha-1, the second factor is the residue of rice straw compost which consists of: 0, 10 and 20 ton ha-1. This research was conducted in Empetring Sub-district, Darul Kamal, Aceh Besar District. Further soil analysis was performed at the Soil Chemistry Laboratory, Agriculture Faculty, Syiah Kuala University, Banda Aceh. The results of research showed that KCl fertilizer residues provide a significant influence on the pH, available-P, exchangeable-K, organic-C, total-N, cation exchange capacity, but not significant effect on plant height that aged of 15, 30 and 45 Days after planting and number of seedlings aged 15, 30 and 45 days after planting. The provision of rice straw compost residual treatment gives a very significant influence on the pH, available-P, exchangeable-K, organic-C, total-N, cation exchange capacity and the real for the plant height that age 30 Days After Planting, but not significant effect on the exchange-K, plant height age of 15 and 45 days after planting and the number of seedlings age of 15, 30 and 45 days after planting. There is a very real interaction to the pH and the organic-C, but not significant effect on the pH to available-P, exchangeable-K, total-N, cation exchange capacity, plant height that age 15, 30 and 45 days after planting and seedlings that age 15, 30 and 45 days after planting.Abstrak: Penelitian ini bertujuan untuk mengkaji pengaruh residu pupuk KCl dan residu kompos jerami padi musim tanam rendengan terhadap sifat kimia tanah dan pertumbuhan tanaman padi sawah musim tanam gadu. Penelitian ini menggunakan rancangan acak kelompok (RAK) pola faktorial yang terdiri dari dua faktor yaitu residu pupuk KCl dan residu kompos jerami padi. Penelitian telah berlangsung di Desa Empetring, Kecamatan Darul Kamal, Kabupaten Aceh Besar. Hasil penelitian menunjukkan bahwa residu pupuk KCl secara interaksi dengan residu kompos jerami padi berpengaruh sangat nyata terhadap pH dan C-organik tanah. Residu kompos dan KCL secara tunggal berpengaruh nyata terhadap N-total, dan P-tersedia, dan KTK tanah. Sedangkan residu KCl nyata pengaruhnya terhadap K-dd tanah, sedangkan residu kompos berpengaruh nyata terhadap pertumbuhan tanaman. 
Perancangan Animasi Interaktif Pembelajaran Memperbaiki Sistem Rem Ade Fitriadi; Henry Nugraha; Muhamad Sahrul Abadi
IMTechno: Journal of Industrial Management and Technology Vol. 1 No. 1 (2020): Januari 2020
Publisher : LPPM Universitas Bina Sarana Informatika

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (273.327 KB) | DOI: 10.31294/imtechno.v1i1.50

Abstract

Dalam era globalisasi sekarang ini, teknologi informasi melaju dengan cepatnya. Adapun komputer yang merupakan peralatan yang diciptakan untuk mempermudah pekerjaan manusia saat mencapai kemajuan baik.Seperti halnya masyarakat yang tidak terlepas dari teknologi sebagai sarana pembelajaran, salah satunya adalah animasi interaktif, namun sebagian banyak animasi sekarang yang dikenal masyarakat kurang mengandung edukasi. Oleh karena itu penulis membuat animasi ini, agar masyarakat bisa termotivasi untuk mengunakan dan merancang atau pun membuat animasi interaktif lain yang lebih kreatif dan menarik, yang berguna bagi negara Indonesia ini. Pada program ini menggunakan Adobe Flash CS5 sebagai media mendesain, dimana listing program yang cukup sederhana dan mudah dimengerti, toolbox yang beragam, panel properties,dan juga library yang dapat memberikan kemudahan. Perancangan program merupakan solusi terbaik untuk memecahkan permasalahan-permasalahan yang ada pada era globalisasi ini, dengan perancangan program dapat tercapai suatu kegiatan yang efektif dan efisien dalam proses belajar-mengajar pada siswa.
Analysis of Soil Biological Conditions in Organic and Inorganic Agriculture Areas in Tanah Datar Regency Nasution, Ade Fitriadi; Adelina Harahap, Rasmita
Jurnal Online Pertanian Tropik Vol. 8 No. 3 (2021): JURNAL ONLINE PERTANIAN TROPIK
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (249.068 KB) | DOI: 10.32734/jopt.v8i3.7543

Abstract

Enzyme activity due to soil microbial activity is an important event in knowing the status of microbial biomass and as an indicator of the occurrence of nutrient cycling. This activity is not just a chemical event, but rather a complex biological process related to the interaction of life interests between organism. The activities of each soil microbial group further emphasize its diversity status, and have an impact on various bioprocess events that allow the degradation and synthesis of soil organic matter. Respiration events are a description of the acceleration of bioprocesses carried out by soil microbial biomass. The implementation of an enzymatic process can reflect an integrated chemical process, physics and mineralization that occurs in the soil as a result of microbial activity, in maintaining and realizing the resilience of its ecosystem. This research is a survey method and soil sampling (purposive sampling) followed by soil testing in the laboratory with the following stages: (a) analysis of experimental soil samples at the Soil Biology Laboratory, Soil Research Institute, Bogor, (b) interview. Analysis of organic and organic soil nitrogenase activity in Jorong Carano Batirai and Jorong Aie Angek, Tanah Datar Regency obtained a total of 4 samples. Indicates the presence of nitrogenase activity, namely NOI, NAI, NOII and NAII. The highest nitrogenase activity based on ARA was in the NOII sample and the lowest was in the NAI sample. Land management affects urease activity, urease is an enzyme that is sensitive to various levels of land management. Higher urease activity with organic use, because the level of land management is less intensive and receives little inorganic fertilizer or pesticide. Keywords : soil enzyme activity, soil biological fertility
Pendampingan Ddan Pelatihan Teknis Panen Kelapa Sawit di PTPN IV Kebun Rambutan Sumatera Utara Efi Said Ali; Asmara Sari Nasution; Hafiz Ahmad; Erlita Aidil; Ade Fitriadi
Reswara: Jurnal Pengabdian Kepada Masyarakat Vol 7, No 2 (2026)
Publisher : Universitas Dharmawangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46576/rjpkm.v7i2.8778

Abstract

Kegiatan pengabdian kepada masyarakat ini bertujuan meningkatkan pengetahuan dan keterampilan mahasiswa Fakultas Pertanian Universitas Al-Azhar dalam teknis panen kelapa sawit yang baik dan benar. Sasaran kegiatan adalah 45 mahasiswa yang belum memiliki pengalaman praktik panen di perkebunan inti. Metode yang digunakan adalah pelatihan partisipatif dengan proporsi 30% teori (ceramah dan diskusi interaktif) dan 70% praktik lapangan yang melibatkan instruktur dari PTPN IV Regional 1 Kebun Rambutan, Tebing Tinggi. Tahapan kegiatan meliputi pembekalan di kampus, praktik identifikasi kematangan buah, pemotongan tandan buah segar, penanganan brondolan, dan pengelolaan tempat pengumpulan hasil. Evaluasi dilakukan melalui pre-test dan post-test untuk mengukur aspek kognitif serta lembar observasi untuk menilai keterampilan prosedural. Hasil menunjukkan peningkatan signifikan skor pengetahuan peserta dari rerata 47,33 menjadi 84,22 (p<0,05). Sebanyak 83% peserta mencapai kategori keterampilan baik pada indikator identifikasi kematangan, teknik pemotongan, dan penanganan brondolan. Luaran kegiatan berupa modul ajar teknis panen dan draf artikel ilmiah. Kegiatan ini berhasil menjembatani kesenjangan antara teori akademik dan praktik industri serta memperkuat kemitraan antara perguruan tinggi dan perkebunan
Increasing Papaya Seed Viability By Osmoconditioning Treatment With Polyethylene Glycol (PEG) 6000 Khairil Anwar Tanjung; Ade Fitriadi
INFOKUM Vol. 13 No. 02 (2025): Infokum
Publisher : Sean Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58471/infokum.v13i02.2754

Abstract

Papaya (Carica papaya L.) is a plant that has high economic value, although its distribution is limited. One of the obstacles in increasing papaya production is the limited availability of seeds caused by a decrease in seed quality due to less than optimal storage. Seed viability is thought to be able to be increased through osmoconditioning techniques using Polyethylene Glycol (PEG) 6000. This study aims to evaluate the effect of osmoconditioning with PEG 6000 on the viability of papaya seeds (Carica papaya L.). The experimental design used was a Randomized Block Design with two treatment factors repeated three times. The first factor is the concentration of PEG 6000 consisting of 0%, 2%, 4%, and 6%. The second factor is the soaking time, which is 4 hours, 8 hours, and 12 hours. The results showed that osmoconditioning treatment with PEG 6000 had a significant effect on the viability of Papaya seeds (Carica papaya L.). The most effective concentration of PEG 6000 is 4%, while the optimal soaking time is 6 hours.