Soil erodibility is the value of soil sensitivity to erosion. The higher the erodibility of the soil, the more likely the soil is to experience erosion. This research was conducted at PT Melania In…
Productivity in ultisols is not only determined by mineral content, but is also influenced by the physical properties of the soil. Soil physical properties are soil properties that are determined b…
In conslruction, soil is the foundation that needed to be considered. Problems which were usually caused by soil were properties or the content of such poor soil of high plasticity, high dry bulk d…
Sungai sebagai jalur aliran air di atas permukaan bumi selain mengalirkan air juga mengangkut sedimen yang terkandung dalam sungai tersebut. Sedimen yang masuk lebih kecil dari sedimen yang keluar …
One of the buildings securing the river meanders is groyne. Groyne can serves as directing of water flow, reducing flow velocity and scour of river bank. The purposes of this study were to analyze …
Peatland productivity is strongly influenced by integrated and comprehensive peatland management. The role of spores in increasing plant growth is through increased absorption of P and other nutrie…
Ultisol merupakan jenis tanah yang memiliki kendala antara lain seperti keasaman (pH) rata-ratanya
Construction over soft peat soil has many problems. Therefore, research were required to improve soil bearing capacity. Peat Soil improvement is very expensive. This research aims to know the incre…
Soil erodibility is defined as the ease with which the soil is broken down by the force of falling rainwater or the force of runoff. Soil erodibility value is determined by four factors, namely soi…
Erosion is a serious problem in post-mining land if it is not controlled, because most of the post-mining land that has been reclaimed are still relatively unstable. Nevertheless, direct measuremen…
Soil is a material consisting of mineral fractions and organic matter that undergoes weathering to form a horizontal layer or a cross section of the soil profile. Soil can cause heavy metal content…
Coal mining activities, especially with an open system (opencast mining) which causes severe environmental damage, mainly due to land contamination and degradation. Mining, which is generally carri…
Caisim (Brassica juncea L.) is one of the agricultural commodities in Indonesia and is used as a food ingredient. A planting medium that can meet the nutrient requirements is required for the culti…
Tanah lempung ekspansif (TLE) merupakan salah satu jenis tanah bermasalah, sangat peka terhadap perubahan kadar air. Tanah ini mempunyai ciri-ciri kembang susut yang besar akibat dari perubahan vol…
Persentase tumbuh tanaman merupakan salah satu aspek yang sangat penting dalam penilaian keberhasilan revegetasi lahan pascatambang batubara. Untuk mengetahui metode terbaik dalam pengamatan kerapa…
Shallots (Allium ascalonicum L.) are an important vegetable commodity because shallots can be used by the public as raw materials for medicines and as a complement to cooking spices. The main shall…
Peatland is a type of land ecosystem in tropical forests, peatlands have high conservation value and have other functions such as hydrological functions, carbon reserves and biodiversity which are …
This research had been conducted at the Experimental station of PT. Pupuk Sriwidjaja Palembang from December 2021 to April 2022. This research aims to observe the effect of NPK, biofertilizers and …
Land conversion is a function that occurs when changes are made to land that affect the main function of the land itself. The objectives of this study are 1.) To analyze what factors influence the …
Reclamation activities can be carried out by covering the surface of the post-coal mining land. One of them is planting LCC plants which function to reduce the impact power of rainwater and reduce …
Lebak swampland is land that has a distinctive character with the presence of standing water for quite a long period. Inundation conditions in lebak swamps will affect the level of soil fertility, …
Indonesia merupakan negara tropis yang didominasi oleh tanah yang sudah mengalami pelapukan lanjut salah satunya Ultisol. Masalah utama dengan Ultisol adalah selain kandungan unsur hara yang buruk,…
One of the factors of soil pollution is waste containing heavy metals. Lead is an element that is not essential for plants, its content ranges from 0.1 - 10 ppm and its content in plants for variou…
Intensive land processing such as inundation of rice fields and the use of large-scale chemical fertilizers for a long time will experience production slowdowns or levelling off. For this reason, i…
Ultisol is a type of soil that is spread throughout Indonesia. However, this soil generally has constraints, such as low organic matter content and acidic soil pH when used as agricultural cultivat…
South Sumatra is one of the largest rubber producers in Indonesia with an area and production of rubber plantations as of 2021, namely 1.311.726 (ha). The rubber processing industry in South Sumatr…
The research objective was to determine test of the effect of moldboard curvature with aluminium plat on the ultisol soil tillage with various working speed. The method used was Factorial Randomize…
Tanah ekspansif merupakan salah satu jenis tanah yang bermasalah terhadap pondasi, baik untuk bangunan maupun lapisan perkerasan jalan, karena memiliki potensi kembang susut dan plastisitas yang ti…