Tanaman padi adalah komoditas strategis yang menjadi sumber karbohidrat utama bagi lebih dari separuh penduduk dunia. Keamanan padi sangat penting, terutama dalam hal kandungan logam berat seperti kromium (Cr), yang dapat mencemari tanah dan air, mengganggu pertumbuhan tanaman, menurunkan kualitas hasil panen, serta membahayakan kesehatan manusia. Penelitian ini bertujuan mengukur kadar kromium…
Grain consists of seeds encased in husks that form grains. The quality of grain can be seen from rice cultivation activities depending on the planting process, such as the use of fertilizers, soil quality, and water polluted by industrial waste that can potentially pollute hazardous materials for human health. The purpose of this study was to determine the metal content of Zinc (Zn), Copper (Cu…
Increasing agricultural productivity is currently experiencing many obstacles. Continued use of fertilizers can lead to high fertilizer residues in the soil as well as increased levels of metals such as Cu. Copper is a microelement that plants need in small amounts and becomes harmful at higher concentrations. The purpose of this study was to measure copper levels in the roots and plants of ric…
Salah satu mikronutrien yang penting untuk pertumbuhan dan perkembangan tanaman padi (Oryza sativa L.) adalah seng (Zn). Kekurangan Zn dapat menghambat pertumbuhan, mengurangi hasil panen, serta menurunkan kualitas gabah., meski begitu seng (Zn) hanya diperlukan dalam jumlah yang relatif kecil dapat menjadi berbahaya apabila melebihi ambang batas. Ketersediaan seng (Zn) juga dipengaruhi oleh pe…
Tanah adalah komponen yang sangat penting dalam sektor pertanian yang memiliki pengaruh yang signifikan terhadap keberhasilan usaha pertanian. Status N, P dan K dalam tanah sangat penting untuk produksi padi karena adanya unsur hara yang memiliki peranan yang berbeda untuk pertumbuhan tanaman. Tujuan penelitian ini yaitu untuk mengetahui dan menilai status N, P dan K tanah pada lahan sawah Desa…
Copper (Cu) is one of the essential nutrients needed by rice plants to accelerate the processes of photosynthesis, respiration, and pollen production. The objectives of this research are (1) To determine the copper nutrient content in the rice field soil, (2) To understand the influence of several soil chemical properties such as pH, Cation Exchange Capacity (CEC), and Organic Carbon on the ava…
Intensive farming has led to the degradation of many paddy soils. Degradation of paddy soil is one of the causes of the decrease in rice production in South Sumatera in 2023. Degraded paddy soil is prone to organic carbon deficiency, macro and micro nutrient deficiencies that rarely receive attention from farmers. Zinc (Zn) is an essential micro-nutrient required by rice plants for maximum grow…
The Arboretum of the Faculty of Agriculture, Sriwijaya University was identified as having a distribution of peatlands in it. This research aims to determine the distribution of peatlands in the Arboretum and the characteristics of the peatlands, namely; thickness, maturity, water level, and topography whose data is presented in map form. The method used is a terrestrial survey method, sampling…
Pertambangan merupakan salah satu kegiatan yang dapat menyebabkan suatu lahan mengalami degradasi khususnya pada sifat fisik tanah. Karakteristik sifat fisik tanah yang umumnya terdapat pada lahan pasca tambang timah adalah tanahnya padat dan susah untuk diolah, sifat fisik tanah seperti struktur, tekstur, porositas, dan bulk density yang tidak mendukung, sehingga mengganggu perkembangan sistem…
Rubber plants are an important commodity for Indonesia, but many smallholder rubber plants are old and their productivity is declining. Planting intercrops such as corn can be an attractive alternative because it provides additional income during the rejuvenation period, and increases cost efficiency. The purpose of this study was to evaluate the suitability of land for corn cultivation in betw…
Terjadinya kesalahan penulisan dalam data maupun informasi dalam sebuah Akta Hibah Tanah yang dibuat oleh seorang Pejabat Pembuat Akta Tanah (PPAT) disebabkan karena tidak menerapkan prinsip kehati-hatian dalam penulisan akta, sehingga merugikan para pihak yang terlibat dalam suatu hibah. Tujuan dari penelitian ini untuk mengetahui pertanggungjawaban hukum Pejabat Pembuat Akta Tanah (PPAT) terh…
Desa Taja Raya II terletak di Kecamatan Betung Kabupaten Banyuasin Provinsi Sumatera Selatan. Tujuan dilakukannya penelitian ini yaitu untuk menenetuan keberadaan air tanah serta menentukan rekomendasi titik bor. Penenlitian ini dilakukan dengan menggunakan metode geolistrik resistivitas 1 dimensi konfigurasi sclumberger dengan jarak elektroda 8 meter. Pengukuran di lapangan di ukur titik 15 ti…
The Palembang - Indralaya Toll Road section, when viewed based on its geological structure, consists of silty clay soil. Under loading, this soil experiences significant settlement due to its low bearing capacity. To prevent excessive settlement before and after construction activities, soil improvement is necessary. The vacuum consolidation method is one such method for soil improvement, which…
Wilayah tanah gambut seringkali menawarkan potensi lahan yang luas dan strategis untuk Pembangunan infrastruktur yang dibutuhkan masyarakat di daerah tersebut. Salah satunya adalah lahan gambut yang berada di daerah Ogan Komering Ilir, Sumatera Selatan. Penelitian ini bertujuan untuk mengetahui sifat fisis dan permeabilitas dari tanah gambut di daerah Ogan Komering Ilir. Metode pada penelitian …
Lightweight concrete is concrete that has a lower density than normal concrete. Lightweight concrete is an innovative type of concrete made by adding additional materials such as foam and replacing some of the cement with glass powder. This research uses materials such as cement, water, foam agent and glass powder with a target weight of lightweight concrete ranging from 1140 – 1840 kg/m3. Th…
Lightweight concrete has a density that ranges from 1.440-1.840 kg/m3 compared to normal concrete with a density of about 2.240-2.400 kg/m3. The materials used in this research are cement, water, foam agent and glass powder. This research uses variations of water cement ratio 0,4; 0,5; and 0,6 with 30% glass powder, foam and slurry ratio of 0,35: 0,65 and 1: 40 for foam agent and water. In this…
Peat soil exhibits distinct characteristics compared to clay soil. Physically, it is recognized as soil with high organic content, a very high water content, large pore size, and the presence of fibers. Technically, it has very high compression and very low shear strength. To determine the shear strength values of this peat soil, two tests were conducted: in-situ shear strength testing using a …
Underground mining Deep Ore Zone (DOZ) currently has the challenge of handling the wet muck.. Wet muck drawpoint is a condition that has a degree of wetness of 8.5% and > 5cm size distribution of the material is less than 30%. Wet muck is dangerous to be produced manually, then the production team uses minegem system (Automated LHD machines) for safety work of a potential spill out. Minegem sys…
Expansive clay soil is one of the problematic soil type, when build a construction such as roads would be bad if not being reinforced. This is because the land has low bearing capacity and high potential of shrinkage which occurs when the water content changes. In this research, reinforcement of expansive clay use Chemical stabilization with that stabilizer named soil binder and ceiling gypsum …