Ultisol soils are nutrient poor, especially nitrogen. Urea fertilization is often less efficient, so organic fertilizers such as humic acid and biochar are needed to improve soil fertility. This st…
Ultisol is a type of soil formed in the tropics with low pH and relatively low nutrient content. This study aims to determine the effect of the combination of humic acid-biochar and urea fertilizer…
Soil is one of the important natural resources in the sustainability of plant life and environmental sustainability. The decline in the level of soil capability is indicated by soil erosion which c…
Soil fertility is the ability of soil to support plant growth by providing balanced nutrients. Low soil fertility makes constraints that can limit plant growth. This study aims to determine the sta…
Tidal swamp land in Central Kalimantan province has great potential for agricultural development, especially as a national food barn. The use of this land is faced with challenges such as low soil …
Global warming occurs due to the increase in carbon dioxide by human activities, as well as massive deforestation. The way to overcome this problem is by reforesting the forest so that carbon reser…
Tidal swamp is land that has the potential to be managed as agricultural land. Mulya Sari Village is a village located in a tidal area. plant groups, especially cassava commodities, are still littl…
Soil insects play an essential role in maintaining ecosystem balance and can serve as bioindicators. This study aims to assess the diversity of soil insects as an indicator of reclamation success o…
PT Bukit Asam is a coal mining company conducting land reclamation on post-mining areas. This study aimed to identify soil insects and environmental factors affecting their diversity in Air Laya (T…
Kolam pengendapan lumpur (KPL) berfungsi menampung dan mengendapkan partikel air limpasan yang berasal dari lokasi penambangan sebelum air tersebut dibuang menuju tempat pembuangan, dan sebagai tem…
Plant growth and development depend on the availability of balanced nutrients, one of which is nutrients from a stable pH, which can make plants grow and develop optimally. If the pH is low, it cau…
Optimal soil moisture is crucial for the growth and development of plants. Excess water in the soil can lead to root rot, while water deficiency can cause dehydration and hinder flowering. One plan…
Tujuan penelitian ini adalah untuk mengetahui pengaruh pemberian pupuk organik cair terhadap produksi padi (Oryza sativa L) pada tanah lebak serta mengetahui dosis terbaik untuk tanaman padi. Penel…
Erosion is the event of moving or transporting soil and soil particles from one place to another by natural media. The occurrence of erosion causes various kinds of losses such as erosion of the so…
Rivers are water flows formed through the process of flowing water either from rainwater, springs or water from glaciers into open streams. Rivers have many benefits in supporting human life and or…
The research objective was to determine of the soil adhesiveness of the surface of the singkal plow coated with Stainless Steel at various ultisol soil moisture content. The experimental method use…
Tanah rawa lebak merupakan tanah yang memiliki tingkat kesuburan tanah yang rendah dan kemasaman tanah yang tinggi. N-total yang rendah dan pH tanah yang masam menjadi hambatan bagi petani dalam pr…
Penilaian kesesuaian lahan merupakan proses yang melibatkan survei dan interpretasi topografi, tanah, vegetasi, iklim, serta aspek lain dari lanskap dengan tujuan khusus untuk mengidentifikasi pote…
Sedimen Kolam Pengendapan Lumpur merupakan bahan hasil sedimentasi pada kolam pengendapan lumpur yang terbawa oleh air limpasan yang disebabkan oleh aktivitas penambangan dan erosi. FABA (Fly Ash B…
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 merupa…
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 produ…
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 …
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…
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 sa…
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 sta…
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 d…
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 carr…
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 whi…
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 …
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 structure…