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KAJIAN LAJU INFILTRASI DAN PERMEABILITAS PADA AREA PERKEBUNAN KARET BERDASARK…
This study aims to examine the infiltration rate and soil permeability in rubber plantations with varying tree ages at PT. Waimusi Agroindah, as well as the influencing factors. The research was conducted in December 2024. The study area includes plantations established in 1990 (35 years old), 2014 (11 years old), and 2020 (5 years old). A detailed survey method was employed using a base map at…
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- xiv, 796 hlm.; ilus.; tab.; 29 cm.
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- T1757832025
DINAMIKA K, Ca, DAN Mg TANAH PADA LAHAN PASCA TERBAKAR DI DESA RIMAU SUNGSANG…
Forest and land fires are common phenomena in Indonesia, especially during the dry season. The aim of this study was to examine the dynamics of soil K, Ca, and Mg in fire-affected area. This research was conducted in Rimau Sungsang Village, Banyuasin II Sub-district, Banyuasin District, South Sumatra. The types of land were classified into (1) Unburned Area (UB), (2) Burned Area (B0), (3) Burne…
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- ix, 46 hlm.; ilus.; tab.; 29 cm.
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- T1756552025
EVALUASI KESESUAIAN LAHAN TANAMAN AKASIA (ACACIA MANGIUM) PADA LAHAN GAMBUT F…
Peatland is a type of marginal soil that is less than optimal in agricultural activities, particularly for forestry crops such as Acacia mangium. The aim of this study is to determine the level of suitability of acacia plants on peatlands and to evaluate both actual and potential land suitability. This research was conducted in July 2024-September 2024 located on peatlands of the Faculty of Agr…
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- xvi, 77 hlm.; ilus.; tab.; 29 cm.
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- T1757412025
DINAMIKA N-TOTAL DAN P-TERSEDIA TANAH PADA LAHAN PASCA TERBAKAR
Forest and land fires occurred in Rimau Sungsang Village, Banyuasin II District, Banyuasin Regency in 2023. The forest and land fires were influenced by the long dry season due to the El Nino phenomenon. Forest and land fires are one of the environmental problems that often occur and are considered important so that they become a local and global concern. Fires also have an impact on reducing s…
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- ix, 52 hlm.; ilus.; tab.; 29 cm.
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- T1756512025
KAJIAN KUALITAS AIR LIMBAH PADA KOLAM LIMBAH CAIR PABRIK KELAPA SAWIT (IPAL) …
Palm oil mill effluent (POME) is a by-product of the palm oil processing process that can be used as an alternative fertilizer because it contains essential nutrients for plants. However, without proper treatment, this waste has the potential to pollute the environment. This study aims to identify the quality of wastewater in the palm oil mill effluent pond (WWTP) before it is applied to the la…
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- xv, 69 hlm.; ilus.; tab.; 29 cm.
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- T1757372025
KAJIAN KUALITAS AIR EMBUNG PADA KAWASAN NILAI KONSERVASI TINGGI (NKT) DI PERK…
Embung is a location for excavating soil from plantations at PT Waimusi Agroindah which is used by local residents as a source of water for activities and as a place for the company's conservation so that the natural ecosystem around the plantation is maintained. The reservoir can also be used as a place to store water in the rainy season so that it does not flood and is used in the dry season …
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- xvi, 78 hlm.; ilus.; tab.; 29 cm.
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- T1757502025
KAJIAN SIFAT FISIKA TANAH, DAN BAHAN ORGANIK PADA KAWASAN NKT (NILAI KONSERVA…
This research was conducted in the High Conservation Value Area of PT Waimusi Agroindah to study the physical characteristics of soil, including moisture content, bulk density, total pore space, soil texture, soil structure, soil color, and organic matter content. The method involved soil sampling using a purposive sampling approach, with samples collected six times and analyzed at the Soil Dep…
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- xvii, 71 hlm.; ilus.; tab.; 29 cm.
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- T1756992025
TANGGUNG JAWAB PERDATA PT. MULTI EKSPRES TRANSINDO DALAM PERJANJIAN JASA EK…
Skripsi ini membahas mengenai pelaksanaan tanggung jawab perdata oleh PT. Multi Ekspres Transindo dalam perjanjian jasa ekspedisi melalu darat serta penyelesaian hukum terhadap kerugian atas barang yang diangkut oleh PT. Multi Ekspres Transindo. Metode penelitian hukum yang dilakukan berbentuk empiris dan menggunakan metode pendekatan perundang-undangan, kasus dan konseptual. Hasil penelitian m…
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- xv, 68 hlm.; ilus.; 29 cm
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- T1289802020
PENGARUH PUPUK CAIR ASAL RHIZOSFER BAMBU DAN KOMPOS-BIOCHAR TERHADAP KETERSED…
Ultisol is a type of soil that is widely distributed and has the potential to be developed as agricultural land. However, this soil has major constraints in the form of low C-organic content and limited availability of potassium (K), which affect plant growth. This study aims to examine the effectiveness of liquid fertilizer from bamboo rhizosphere combined with compost-biochar in increasing K …
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- xviii, 57 hlm.; ilus.; tab.; 29 cm.
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- T1713022025
MONITORING DINAMIKA LINGKUNGAN MIKRO TERHADAP RESPON PERTUMBUHAN ANGSANA (Pte…
The angsana plant is one of the plants that can successfully grow on critical land such as post-mining land. Microenvironmental factors such as soil moisture, soil temperature, light, and soil pH have a role in influencing plant growth. It is important to monitor the microenvironment to see the response to plant growth, especially on critical land where not all plants can grow and survive in th…
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- xv, 55 hlm.; ilus.; 29 cm
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- T1401002024
NERACA AIR UNTUK BEBERAPA TANAMAN BUDIDAYA PERTANIAN DI TAMAN FIRDAUS
Water balance provides an overview of the condition of water deficit or surplus. Water balance is closely related to climatic conditions, so climate greatly affects the water balance. In knowing the water balance, it is necessary to know the evapotranspiration value, in this study the evapotranspiration value is obtained using the Penman-Monteith equation using the CROPWAT 8.0 Model application…
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- xv, 69 hlm.; ilus.; 29 cm
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- T1397992024
PENGARUH PUPUK ORGANIK CAIR DARI LIMBAH PABRIK TAHU DENGAN MIKROORGANISME LOK…
Ultisol is known as a soil type with low organic matter and nutrient content, high acidity, and low fertility. This type of soil is usually deficient in essential nutrients such as N, P, K, Ca, and Mg. Therefore, organic fertilizers play a crucial role in improving plant productivity, especially in soils with low nutrient content. This study aims to analyze the effect of Liquid Organic Fertiliz…
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- ix, 37 hlm.; ilus.; tab.; 29 cm.
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- T1712782025
KETERSEDIAAN HARA N, P, K DAN PENENTUAN DOSIS PEMUPUKAN N, P, K SPESIFIK LOKA…
Site-specific fertilization is very important for rice plant growth. Nitrogen (N), Phosphorus (P), Potassium (K) which are essential macronutrients that are needed precisely by rice plants in order to grow optimally. This study aims to determine the availability of N, P, K nutrients and determine the appropriate fertilizer dosage based on the N P K nutrient content for rice fields in Purwodadi …
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- ix, 40 hlm.; ilus.; tab.; 29 cm
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- T1712312025
PENGARUH PUPUK CAIR ASAL RHIZOSFER BAMBU DAN KOMPOS-BIOCHAR TERHADAP KETERSED…
Ultisol is a soil that has soil characteristic constraints that can inhibit plant growth and low P nutrient content, and low organic matter content. This study aims to analyze the effect of liquid fertilizer from bamboo rhizosphere and compost-biochar on the availability of P nutrients and the growth and production of caisim (Brassica juncea L.) plants on Ultisol. This research was conducted in…
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- xv, 55 hlm.; ilus.; tab.; 29 cm.
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- T1713012025
PENGARUH PUPUK CAIR ASAL RHIZOSFER BAMBU DAN KOMPOS-BIOCHAR TERHADAP N-TOTAL …
Ultisol soils have low nutrient content, especially organic matter. One of the efforts to increase its fertility is the use of organic fertilizer from bamboo roots. Rhizobacteria in the root zone can fix free nitrogen from the air, increase the availability of N nutrients, and reduce N loss due to leaching. Compost plays a role in improving soil structure, while biochar can increase pH and reta…
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- xiv, 53 hlm.; ilus.; tab.; 29 cm.
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- T1712962025
PERHITUNGAN TOTAL MIKROBA PADA BERBAGAI TINGKAT KEDALAMAN GAMBUT DI DESA PERI…
Peat ecosystems are characterized by the accumulation of organic material that is partially decomposed due to anaerobic conditions. The decomposition of organic matter in peat soils is influenced by the presence of microbes. The total population and diversity of microbes in peat soil is one of the indicators of peat quality. This study aims to determine the distribution of total microbes and th…
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- xiv, 44 hlm.; ilus.; tab.; 29 cm.
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- T1713112025
PENDUGAAN PENAMBATAN KARBON PADA TANAMAN KELAPA SAWIT UMUR 14 TAHUN DI LAHAN …
Peat has a high carbon content due to the large amount of organic matter that has accumulated over a long period of time. Carbon levels can be measured by calculating biomass and carbon above the soil surface in trees, litter, and dead wood (necromass). This study aims to estimate the amount of carbon stored in 14year-old oil palm plants in peatland of PT. Waimusi Agroindah, Mesuji Raya Distric…
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- xvi, 57 hlm.; ilus.; tab.; 29 cm.
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- T1711282025
PENDUGAAN KARBON TUMBUHAN BAWAH DAN SERASAH PADA TANAMAN KELAPA SAWIT UMUR 10…
Oil palm (Elaeis guineensis Jacq.) is an annual crop that has the potential to absorb carbon emissions. In oil palm plantations, it is common to find weeds of various species that grow under stands of oil palm trees (understory) and litter. Undergrowth in oil palm plantations can be a land cover plant as well as a significant carbon store in addition to oil palm plants themselves. Peatlands hav…
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- xv, 59 hlm.; ilus.; tab.; 29 cm.
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- T1711022025
PENDUGAAN KARBON TUMBUHAN BAWAH DAN SERASAH PADA TANAMAN KELAPA SAWIT (ELAEIS…
Peatlands are ecosystems that have environmental functions, economic value, and ecological value. Peatlands are soils that form naturally from the weathering of vegetation that has grown on them over many years. Vegetation in swamp ecosystems can utilize the process of carbon anchoring to produce a lot of plant biomass both above the ground and on the surface. Oil palm plants are able to genera…
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- ix, 63 hlm.; ilus.; tab.; 29 cm.
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- T1709742025
ANALISIS KESESUAIAN LAHAN UNTUK TANAMAN MAHONI (Swietenia macrophylla) PADA L…
Peatland is land that has a layer of soil that is not perfectly decomposed which is rich in organic matter (C-organic > 18%) with a thickness of 50 cm or more. The organic matter that makes up peat soil is formed from plant remains that have not completely decomposed due to saturated water and poor nutrient conditions. This study aims to determine the characteristics of peatland in the Faculty …
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- viii, 69 hlm.; ilus.; tab.; 29 cm.
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- T1709792025
EVALUASI KESUBURAN TANAH PADA LAHAN PASCA TAMBANG TIMAH PT. TIMAH TBK. DI DES…
Soil fertility is the ability of the soil to provide essential nutrients in available form and in an appropriate balance. Mining often causes environmental damage, including decreasing soil quality. This thesis aims to evaluate soil fertility on post-mining land and provide recommendations for land rehabilitation to make it productive again. Objectives The aim of this research is to determine t…
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- vi, 55 hlm.; ilus.; tab.; 29 cm.
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- T1710382025
PENGAPLIKASIAN ASAM HUMAT-BIOCHAR DAN PUPUK UREA UNTUK MENINGKATKAN SERAPAN H…
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 study aims to determine the effect of humic acid-biochar application and urea fertilizer on nitrogen nutrient uptake, growth, and yield of mustard plants on ultisol soil. This research was conducted in …
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- xv, 70 hlm.; ilus.; tab.; 29 cm.
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- T1709822025
PENGAPLIKASIAN ASAM HUMAT-BIOCHAR DAN PUPUK UREA UNTUK MENINGKATKAN KETERSEDI…
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 to increase the availability of N nutrients and the growth and yield of mustard plants (Brassica juncea L.) on ultisol. This research was conducted from September to December 2024 and was conducted a…
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- xv, 76 hlm.; ilus.; tab.; 29 cm.
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- T1709812025
EROSI TANAH PADA PERKEBUNAN KARET (HEVEA BRASILIENSIS L.) DI PAGAR AGUNG KECA…
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 can reduce the ability of soil and environmental functions. The value of erosion is influenced by the factors of rainfall erosivity, soil erodibility, slope, land management and conservation measures. …
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- vii, 72 hlm.; ilus.; tab.; 29 cm.
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- T1709802025
KESUBURAN TANAH PADA PERKEBUNAN KARET DI PAGAR AGUNG KECAMATAN LAHAT KABUPATE…
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 status of soil fertility on rubber plantation land in Pagar Agung, Lahat District, Lahat Regency. This research used a detailed survey method with a map scale of 1:4,000. Soil sampling was taken composit…
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- viii, 64 hlm.; ilus.; tab.; 29 cm.
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- T1709842025
KARAKTERISTIK DAN INDEKS KUALITAS TANAH RAWA PASANG SURUT DESA BENTUK JAYA, K…
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 fertility. The purpose of the study was to evaluate the characteristics of soil chemistry and changes in soil quality index in tidal land in Bentuk Jaya Village, Dadahup District, Central Kalimantan b…
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- xv, 66 hlm.; ilus.; tab.; 29 cm.
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- T1709752025
PENDUGAAN PENAMBATAN KARBON PADA TANAMAN KARET UMUR 10 DAN 25 TAHUN DI PT WAI…
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 reserves are maintained. Rubber is one of the woody plants included in plantation crops that can absorb carbon dioxide (CO2) through the process of photosynthesis. Photosynthesis is the process of making f…
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- xv, 57 hlm.; ilus.; tab.; 29 cm.
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- T1707702025
EVALUASI KESESUAIAN LAHAN RAWA PASANG SURUT UNTUK BUDIDAYA TANAMAN UBI KAYU (…
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 little cultivated in the mulya sari village area. Therefore, cassava crops have a considerable opportunity to be able to increase the income and welfare of farmers. The purpose of this study was to determi…
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- ix, 53 hlm.; ilus.; 29 cm
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- T1425372024
RESPON PERTUMBUHAN TANAMAN GAHARU (Aquilaria malaccensis Lamk.) TERHADAP PENG…
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 tempat pengontrol kualitas air sebelum dialirkan keluar kolam pengendapan dan KPL memiliki fungsi penting dalam proses penambangan Batubara. Fly Ash dan Bottom Ash (FABA) merupakan limbah padat hasil pem…
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- xv, 30 hlm.; ilus.; 29 cm
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- T1457922024
PENGARUH PUPUK ORGANIK CAIR DARI TUMBUHAN RAWA DAN LIMBAH KELAPA SAWIT UNTUK …
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. Penelitian ini dilaksanakan di rumah plastik yang berlokasi di Tanjung Api-api Kecamatan Sukarame KM 10 Palembang yaitu pada bulan Maret sampai Mei 2013. Analisis tanah dilakukan di Laboratorium Fisika dan…
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- xv, 57 hlm. : ilus. ; tab. ; 28 cm
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- T776882013
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