Kolam pengendapan lumpur (KPL) yang terdapat pada area tambang batubara menimbulkan permasalahan dengan adanya sedimentasi lumpur hasil perawatan kolam pengendapan lumpur. Fly ash bottom ash merupakan sisa pembakaran batu bara yang produksinya melimpah, namun pengolahannya belum maksimal. Kedua permasalahan tersebut dihadapi oleh sebagian besar perusahaan yang bergerak di bidang penambangan bat…
Soil fertility is the relationship of soil properties (physical, chemical and biological properties) that plants use to grow and develop a plant. Efforts that need to be made to increase soil productivity can be taken by improving the soil fertility status of the land. To determine soil fertility at the research site, it is necessary to analyze the chemical properties of the soil in the laborat…
Increasing the productivity of tea plants in Indonesia requires technological innovation in cultivation. One effort that can be made is intensification in the existing area with the application of technology and optimization of tea plantation land. However, it should be noted that fertilization can affect the accumulation of heavy metals in the soil and plant system. Heavy metals such as Lead (…
Soybeans, as one of the most widely cultivated food crops in Indonesia, have very good prospects if cultivated on tidal swamp land. This research aims to find out what the main limiting factors are in soybean farming on tidal swamp land and what land improvement efforts can be made. The research was conducted in October – November 2023 in Sukatani Village, Tanjung Lago District, Banyuasin Reg…
Pendugaan penambatan karbon pada PT Waimusi Agroindah sangat diperlukan untuk menduga biomassa yang terdapat pada bibit tanaman kelapa sawit. Secara umum, pendugaan dilakukan pada tanaman kelapa sawit yang akan ditanam di lahan gambut. Pendugaan penambatan karbon dilakukan dengan menggunakan metode destructive (pemanenan) Metode ini dilaksanakan dengan memanen seluruh bagian tumbuhan termasuk a…
Pertumbuhan dan produktivitas tanaman sering kali terhambat karena ketersediaan unsur hara tersebut di dalam tanah tidak mencukupi kebutuhan tanaman. Tujuan dari penelitian ini yaitu mengetahui status kandungan hara dan mencapai rekomendasi pemupukan pada tanaman durian di Agrowisata Kebon Kito Lubuklinggau. Penelitian ini menggunakan metode survei tingkat detail dengan peta skala 1:5.000 pada …
Durian (Durio zibethinus Murr ) telah lama menjadi salah satu buah yang dikenal dan ditanam di Indonesia. Durian merupakan buah yang sangat populer di kalangan masyarakat karena rasanya yang unik dan aroma yang khas. Penelitian ini bertujuan untuk menilai kualitas dan karakteristik lahan, mengevaluasi kelas kesesuaian lahan aktual dan potensial, serta menetapkan upaya perbaikan kualitas dan kar…
Prediction of carbon sequestion at PT Waimusi Agroindah It is very necessary to estimate the biomass contained in oil palm plants with a planting age of 12 years. In general, the estimation is carried out on oil palm plants grown on peatlands. This research was carried out on oil palm plants in the peatlands of PT Waimusi Agroindah which is located in the XII Kebun Sebung afdelling location, Ea…
JEYSICA KIRANA. Water Availability In Firdaus Park For Ecotourism (Supervised by M. Edi Armanto). Firdaus Park is located at Sriwijaya University. Taman Firdaus has a lake and fruit plantations which can be used as tourist attractions because of its strategic and spacious location. The lake in Firdaus Park is one of the water resources used by farmers around Firdaus Park. Efforts to utilize Tam…
Soil is very important for plant growth and is a means of developing roots. The function of soil is not only as a place for plant growth, but also as a provider of nutrients. Fertilization aims to maintain and improve soil fertility and increase plant production, but continuous use of fertilizer can cause the heavy metal content in the soil to increase. P fertilizer is a fertilizer that contain…
Land evaluation has a very important role in the process of assessing land for certain uses, because land evaluation is one of the ways that must be done so that the land use plans can be structured well. This research aims to evaluate a class of actual and potential land suitability for citrus plants in the Taman Firdaus garden of Sriwijaya University. The research metho where a survey method …
One significant carbon storage area is in plant stands, which can be measured through plant biomass. The amount of carbon stored depends on the diversity and density of plants in an area, the type of soil present, and how it is managed. This research was carried out on oil palm plants on peatlands at PT Waimusi Agroindah, located in Afdeling XII, Kebun Sebubuk, East Pedamaran District, Ogan Kom…
Heavy metals are dangerous pollutants because they cannot decompose naturally and tend to accumulate. The heavy metal lead (Pb) is a metal that can pollute the environment and is the most dangerous metal that can be contaminated by the use of fertilizer. Environmental pollution due to the heavy metal lead (Pb) is increasing rapidly and causing many problems, especially in the agricultural secto…
Reclamation is an important part of the mining industry. The success of reclamation and revegetation is influenced by the soil microenvironment on a land. This research aims to examine the soil micro conditions in FABA piles that have been planted with eucalyptus plants and their influence on the growth of eucalyptus plants. The research method used in this research is the Random Sampling metho…
Fundamental characteristics of the mining industry are clearing land and changing the landscape so that it has the potential to change the ecosystem structure of an area in terms of biology, geology and physics. The existence of the coal mining industry can have an impact on environmental damage, both in terms of local microclimate and soil. Climatic damage occurs due to the loss of vegetation,…
Tea plants can accumulate heavy metal chromium in their leaves. The presence of heavy metal chromium in tea can be harmful to health because this metal can have toxic effects on the body and living things. Heavy metal chromium (Cr) is one type of heavy metal that has toxic properties at certain levels and chromium polluting metals are generally produced by human activities.The objectives of thi…
ADE DWI HERYANI, Pengaruh Aplikasi Berbagai Dosis Biochar dan Kompos Sekam Padi terhadap Sifat Kimia Tanah Rawa Lebak, Pertumbuhan dan Produksi Kailan (Dibimbing oleh NUNI GOFAR). Tanaman kailan (Brassica oleraceae L.) merupakan salah satu sayuran yang tergolong dalam family kubis-kubisan (Brassicaceae) yang berasal dari china. Kailan merupakan salah satu jenis sayuran yang mempunyai banyak man…
Pollution by heavy metals is one of the X important causes of decreased soil function and productivity. Cr toxicity affects plant growth and inhibits important metabolic processes. Typically Cr toxicity reduces plant growth by inducing ultrastructural modifications of cell membranes and chloroplasts, causing chlorosis in leaves. damaging cell roots reducing pigment content, disrupting the relat…
In the agricultural sector, soil is a factor that acts as a planting medium to determine the success of agricultural businesses. One of the most dangerous soil contaminants is heavy metals. Cadmium (Cd) is one example of a heavy metal that is dangerous when present in the soil and can cause serious problems if it has been polluted into the environment. The purpose of this research is to study t…
Pengalihan hak atas tanah yang belum bersertipikat merupakan masalah penting dalam hukum pertanahan, terutama terkait dengan hibah tanah. Undang-Undang Pokok Agraria mengatur bahwa prosedur administrasi yang benar harus dipenuhi dalam proses pengalihan hak tanah. Isu utama dalam tesis ini adalah peran Notaris dan Pejabat Pembuat Akta Tanah (PPAT) dalam pembuatan akta perjanjian hak atas tanah y…
Tanah lempung ekspansif adalah tanah yang secara teknis kurang memenuhi persyaratan untuk mendirikan suatu struktur bangunan karena memiliki kekuatan yang rendah dan pengembangannya (swelling) besar. Cara perbaikan tanah yang dilakukan untuk tanah lempung ekspansif adalah dengan melakukan stabilisasi kimiawi. Penambahan bahan kimia tertentu dapat mengikat mineral lempung menjadi padat sehingga …
Kesuburan tanah merupakan kemampuan suatu tanah untuk menyediakan unsur hara dengan seimbang guna menunjang pertumbuhan suatu jeniS tanaman.Kesuburantanah yang rendah umumnya disebabkan oleh kendala kimia yang membatasi pertumbuhan tanaman, serta kesuburan tanah yang rendah juga dapat mempengaruhi produktivitas suatu tanaman. Penelitian ini bertujuan untuk mengetahui status kesuburan tanah dan …
Oil palm plants have a very important role for Indonesia, especially in the development of national plantations. Oil palm (Elaeis guineensis Jacq.) is a plant with fibrous roots. 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, nutrient availability, water and consist of primary, secondary, tertiary and quaternary …
Ultisol termasuk bagian terluas dari lahan kering yang ada di Indonesia yaitu 45.794.000 ha atau sekitar 25 % dari total luas daratan Indonesia. Jagung manis merupakan tanaman serealia yang yang bernilai strategis dan ekonomi. Tujuan dalam penelitian ini adalah mempelajari pengaruh aplikasi biomassa, kompos, dan wet ash terhadap pH dan KTK tanah pada budidaya tanaman jagung manis (Zea mays sacc…
This research analyzes about Ulayat land disputes between PT YYY and the Indegineous people of Depati Rencong Telang Pulau Sangkar in Kerinci Regency, it appears because of work on the Ulayat land without permission from local Adat stakeholders, the land is used for construction of national strategic projects. This research aims to examine the status of Ulayat land, the factors causing the disp…
Jagung manis (Zea mays L) merupakan salah satu jenis tanaman yang dapat dimanfaatkan sebagai bahan pangan bagi masyarakat. Salah satu faktor yang mempengaruhi produksi tanaman adalah kesuburan tanah. Tanah pada lahan kebun percobaan PT PUSRI ialah tanah timbunan, yang memiliki kadar liat yang tinggi. Untuk membudidayakan tanaman jagung pada tanah tersebut perlu dilakukan penambahan bahan pemben…
This research is a follow-up case study on geological mapping that has been done previously. In field observations during geological mapping activities, several landslide observation locations were found which were influenced by high rock weathering, steep slopes and soil erosion caused by high rainfall intensity. According to BNPB (2012), a landslide is a mass movement of rock or soil, or a co…
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…
Rubber, oil palm, and eucalyptus are vital commodities in Indonesia, playing a strategic role in the national economy. Soil fertility, particularly the availability of nitrogen (N), phosphorus (P), and potassium (K), significantly impacts the productivity of these crops. However, in Suban Jeriji Village, Rambang Niru District, Muara Enim Regency, information regarding soil fertility status is s…
The contamination of rice fields can be caused by several factors, including the presence of heavy metals such as chromium (Cr) in the soil. Chromium (Cr) is one of the heavy metals that can lead to environmental pollution. The objectives of this research are (1) to determine the chromium metal content in rice field soil that exceeds the threshold limit, and (2) to examine several chemical prop…