Erosion is a natural resource problem that causes damage to the environment. If not controlled, erosion can cause a decrease in soil quality and have a negative impact on plant productivity. Based on these problems, this research aims to estimate the value of soil erosion on the Kebon Kito Lubuklinggau Agrotourism land. This study focuses on measuring erosion and the distribution of erosion haz…
Acid soils in South Sumatra have low availability of phosphorus. Currentstudy was a green house experiment investigating effect of soil ameliorants onpopulation of P-solubilizing bacteria (PSB), P availability and sweet com growth inUltisols. This experiment tested 8 treatments, i. e. untreated soil (control), PSBinoculation, Organic Matter application, Lime application, PSB + Organic Matter,PS…
Tanaman jati telah diusahakan di berbagai tempat di Sumatera Selatan, pertumbuhannya sangat beragam. Keragaman tersebut mungkin dipengaruhi oleh berbagai faktor tanah dan lingkungan. Skripsi ini ditulis berdasarkan hasil penelitian yang bertujuan untuk menilai apakah beberapa faktor sifat fisik dan kimia tanah memiliki hubungan terhadap keberhasilan atau kegagalan tumbuh tanamanan jati di Sumat…
The aims of this research was to see ability of plant growth promotingendophytic bacterial derived from root of red chilli this product fitohormon IAA, study correlation with IAA to promoting growth wet weight of shoot red chilli and from research were to see sort variation of plant growth promoting endophyticbacterial derived from root of red chilli.This experiment was conducted from December …
Penelitian ini bertujuan untuk mengetahui beberapa sifat fisik dan kimia tanah berdasarkan katena tanah pada bagian puncak, tengah dan lembah lereng di ladang kebun karet di Kelurahan Patihgalung Kecamatan Prabumulih Barat. Penelitian ini dilaksanakan dari bulan November 2006 sampai Maret 2007 dengan luas lokasi penelitian sekitar 2 Ha. Pengambilan sampel tanah berada di bagian puncak dengan ke…
This study aimed to evaluate the impact of the revitalization of the 19 Ilir skate park as a green open space in Palembang city. The background of this research was the need for green open spaces to enhance the quality of the environment and the well-being of urban communities. The methods used in this research included interviews with park users and managers, site analysis, landscape visual as…
Subsidence is one of the environmental problems that occurs slowly, especially in coal post-mining reclamation areas where the soil structure is not yet stable. As a result, the further impact of subsidence emphasizes the importance of a monitoring system that is able to detect changes in land surface periodically and accurately. One method that is currently widely used with the development of …
Scarification is a process done to break the dormancy and accelerate the process of water absorption in seed germination. The aims of the research was to determine the most effective methode of hot and cold water seed scarification on Sengon (Paraserianthes moluccana.) germination on sand plant media. In this experiment, a completely randomized design was used, with six treatments of soaking Se…
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…
The productivity of rubber plantations is generally determined by factors such as land suitability, management, human resources and production facilities. The land suitability factor is influenced by soil conditions and water availability. Soil conditions are influenced by soil properties such as the physical, chemical and biological properties of the soil. Therefore, conservation measures are …
Lahan rawa pasang surut merupakan lahan yang karakteristiknya dipengaruhi oleh pasang dan surutnya air laut maupun sungai. Terdapat beberapa pengelompokan lahan rawa pasang surut berdasarkan luapan air. terdapat 4 tipe luapan air pasang surut diantaranya yaitu tipe A, B, C dan D. Salah satu upaya untuk meningkatkan produktivitas tanaman padi (Oryza sativa L.) adalah dengan pembukaan lahan perta…
Cultivation of plants using polybags is a cultivation that can be done on limited land, easy to maintain and average types of horticultural crops can be planted well supported by a mixture of good planting media. This study aims to examine the effect of the application of mixed planting media of soil, rice husk charcoal and compost on the availability of N, P, K and caisim production and determ…
This study aims to study the effect of groundwater level on the distribution of Palm Oil roots in swamps and study the influence of water content, bulk density, total pore space and soil texture on the distribution of Palm Oil roots in swamp land. This study used an observation method. The data obtained in the form of soil color, groundwater level, soil texture, moisture content, bulk density, …
A drone is an unmanned vehicle that can be controlled remotely. The use of drones can be used to identify and monitor the condition of land resources, such as identification and monitoring of revegetation plants in a coal post mine. The data obtained from a drone is in the form of aerial photos that need to be processed and integrated through the Geographic Information System. This study aims t…
This research was conducted in January–May 2021 in Plants at Unsri Experimental Garden, Village III, Gelumbang Village, Gelumbang District, Muara Enim Regency. This study used an intensive level survey method with the help of a 1:7.000 scale map with an area of 46 ha. The sample points consisted of 46 points taken using the grid method, at each point representing 1 ha and composited into 16 s…
Konservasi vegetatif dilakukan Pada lahan pasca tambang PTBA untuk menekan laju erosi, dengan menanam tanaman hutan seperti Kayu Putih, Angsana dan Johar. Prediksi erosi pada lahan pasca tambang PTBA sudah banyak dilakukan, belum sampai ke tahap efektivitas tindakan konservasi vegetatif. Penelitian ini bertujuan menilai efektivitas tindakan konservasi vegetatif (tanaman Kayu Putih, Angsana, dan…
Tujuan penelitian ini adalah mengukur besarnya kehilangan lapisan tanah atas (top soil) akibat erosi pada lahan karet yang berbeda umur di Desa Gunung Meraksa Kecamatan Lubuk Batang Kabupaten Ogan Komering Ulu. Pelaksanaan penelitian ini dilakukan dari bulan Mei sampai dengan Juni 2011, Analisis tanah dilakukan di Laboratorium Fisika dan Konservasi Tanah serta Laboratorium Kimia, Biologi dan Ke…
Oil palm plants have a very important role for Indonesia, especially in the development of national plantations. Oil palm (Elaeis guineensis Jacq.) is a fibrous-rooted plant. These fibrous roots grow from the entire base of the stem to a depth of 0.45 m and a length of up to 20 m depending on soil type, availability of nutrients, water and consist of primary, secondary, tertiary and quaternary …
Evaluation of land suitability is useful for determining locations that have positive characteristics in relation to the success of their production or use, systematic grouping of land into certain units according to characteristics that are potential and obstacles to sustainable use. The purpose of this study was to determine the limiting factors that affect the growth of sengon plants and to …
Soil hydraulic conductivity is the ability of the soil to drain or pass water in a layer or soil profile in a certain time interval. This study aims to study the value of the diversity of soil hydraulic conductivity and how the influence of soil physical properties on soil hydraulic conductivity on tidal land. This research was carried out in plots 4 and 8 tertiary 8 P8-2S, Telang Jaya Village,…
Plant health is important because it can increase crop productivity and sustainability of crop production. Oil palm plantations are a large area so that in the observation of palm oil health can use satellite image sensing. Identification of vegetation can be done quickly by digital interpretation of imagery using NDVI (Normalized Difference Vegetation Index) transformation. This study aims to …
Pengukuran stabilitas agregat tanah dilakukan di laboratorium menggunakan alat pengayakan basah. Dalam penelitian ini pengukuran stabilitas agregat dilakukan di lapangan dengan metode LFA. Metode LFA (Landscape Function Analysis) masih jarang dilakukan sehingga peneliti tertarik melakukan penelitian ini. Oleh karena itu, penelitian ini bertujuan menguji keeratan indeks LFA sebagai prediksi nila…
Penelitian ini bertujuan untuk mempelajari kemampuan beberapa isolat bakteri hidrokarbonoklastik yang diisolasi dari tanah asal hutan Mangrove desa Sungsang dalam menurunkan kadar TPH (total petroleum hidrokarbon) tanah yang tercemar minyak bumi. Penelitian diawali dengan pengambilan contoh tanah tercemar minyak bumi asal rhizosfer mangrove dengan metode purposive sampling sebagai sumber isolat…
This study aims to assess the limiting factors that affect the suitability of land for planting oil palm and to map suitable land for planting oil palm in the experimental garden of the Faculty of Agriculture, Sriwijaya Gelumbang University. This research was conducted in December 2020 – May 2021 in the experimental garden of the Faculty of Agriculture, Sriwijaya University, Gelumbang Village…
Pyrite oxidation occurs when pyrite is in contact with oxidizing agents, namely oxygen (O 3+ 2 ), Fe , and oxidizing organisms that can increase soil acidity and increase the solubility of Al and Fe in the soil. The rate of pyrite oxidation can be suppressed by the addition of ameliorant and water level control. This study aims to study the effect of organic ma tter and soil moisture conditions…
The kinetics of contaminated petroleum sludge soil was degradation of bacteria Consortium (Micrococcus sp, Pseudomonas Pseudomallei, Pseudomonas Pseudoalcaligenes and Bacillus sp) and Grass Eleusine indica (L.) Gaertn. Degradation is measured on the basis of some value to the initial concentration of Total Petroleum Hydrocarbon (TPH) is 88.88%. Model of research done by conditioning on the conc…