EVALUASI SIFAT KIMIA TANAH PADA SEBARAN PERAKARAN TANAMAN KELAPA SAWIT UMUR 6…

The palm oil plant belongs to the monocotyledonous seed plants which have fibrous roots. At the start of germination, the first root emerges from the seed which germinates the radicle. After that the radicle will die and form the main or primary root. Furthermore, the primary roots will form secondary and tertiary roots. This study aims to study the distribution of palm oil plant roots in swamp…

EVALUASI BEBERAPA SIFAT FISIKA DAN KIMIA TANAH DI BERBAGAI POSISI LERENG LAHA…

Kemiringan lereng merupakan faktor yang sangat menentukan topografi suatu daerah. Kondisi lahan perkebunan kelapa sawit salah satunya menyangkut dari topografi. Lereng memegang peranan penting dalam pembentukan dan perkembangan tanah melalui erosi dan pengendapan. Derajat kemiringan menentukan laju aliran dan volume air permukaan sedangkan posisi lereng menentukan laju erosi. Tujuan penelitian …

ANALISIS VEGETASI DAN BEBERAPA CIRI FISIK DAN KIMIA TANAH DI AREAL REKLAMASI …

Revegetation is part of particular reclamation activities. Determining the type of vegetation and the fertility of the planting medium is one of the important things in revegetation. The Important Value Index (INP) shows the importance of a plant species and its role in the community. In determining the important value index can be done by using the system of analysis of the quadratic method. T…

DASAR-DASAR KIMIA TANAH

Edition

-

ISBN/ISSN

979-420-206-1

Collation

xiii, 295 hlm., ilus., tab.,; 21 cm.

Series Title

-

Call Number

631.41 Tan d

KETERKAITAN JENIS VEGETASI DENGAN STABILITAS KIMIA GAMBUT

Peat soils are soils formed by the accumulation of organic matter, which is constantly inundated mainly during the rainy season, and plays an ecologically important role in hydrology, carbon storage, and biodiversity regulation. The diversity of peatland vegetation is closely related to the formation of peat layouts. One of the supporting factors for vegetation growth is the stability of the ch…

APLIKASI IRIGASI MIKRO BAWAH PERMUKAAN UNTUK PENGEMBANGAN TANAMAN HORTIKULTUR…

Lebak swamp lands are swamps on the left and right sides of large rivers and their tributaries, with a flat topography, flooded during the rainy season, and dry during the dry season. Irrigation is the flow of water on the ground to help regulate the availability of water due to insufficient rainfall so that water can be optimally available for plant growth. Irrigation is an act of moving water…

KANDUNGAN TIMBAL (Pb) PADA TANAH SAWAH INTENSIF DAN BERAS DI KELURAHAN PURWOD…

Soil is a medium for receiving heavy metals. If the heavy metal content in the soil exceeds the threshold, the presence of these heavy metals will cause soil pollution and endanger human and animal life. One of the heavy metals that is dangerous and often pollutes the environment is lead (Pb). According to the Food and Drug Supervisory Agency of the Republic of Indonesia (BPOM), the heavy metal…

APLIKASI EKOENZIM DAN PENGARUHNYA TERHADAP BEBERAPA SIFAT KIMIA TANAH ULTISOL…

Sweet corn is one of the important food commodities in Indonesia. Sweet corn has various uses as well as can be used as a processed material in the manufacture of cornstarch and animal feed. Sweet corn is also in great demand by the community so that their needs increase as the population grows. To meet the needs of the community, land conditions in Indonesia are less than optimal so it is nece…

PENGARUH BERBAGAI SISTEM OLAH TANAH TERHADAP BEBERAPA SIFAT FISIK TANAH PADA …

Soil tillage is an activity that cannot be avoided in plant cultivation. The selection of an improper tillage system can have a negative impact on the properties of the soil so that it is damaged. In order to keep the soil from being damaged, it is necessary to choose the right tillage system so that the soil can continue to produce optimally. This research was conducted from October 2021 to Fe…

LAJU TUMBUH ISOLAT MIKROALGA ASAL RAWA LEBAK DAN SUMBANGAN AMONIUM PADA MEDIA…

Problems that are often faced in lowland swamp land are low soil fertility in the form of soil acidity and poor nutrients such as nitrogen, phosphorus and potassium, so efforts are needed to increase productivity by means of fertilization. Fertilizers that can be used are biological fertilizers. Microalgae can be processed as a stock of biofuel agents. Microalgae are a group of microscopic plan…

PENGARUH PERUBAHAN LAHAN TANAMAN KARET ( Hevea brasiliensis ( ) MENJADI LAHAN…

Embacang Kelekar Village is one of the villages in Kelekar Subdistrict which has changes in land use from rubber land to pineapple land. Changes in land use are driven by reduced productivity and a longer waiting time for harvesting rubber plants than pineapples. This change makes the land potential to changes in the physical properties of the soil due to changes in the types of plants on it. T…

BEBERAPA SIFAT KIMIA TANAH SERTA RESPON TANAMAN CABAI MERAH (Capsicum annuum …

This study aimed to study the differences in the effectiveness of the administration of PSOC and Biostimulants on the growth rate and production of red chili plants and their effect on pH and plant nutrient uptake and NPK in Ultisols. The design in this study was a randomized block design with 8 levels of treatment. Each treatment was repeated 3 times, so there were 24 experimental units. The d…

PENGARUH TUTUPAN LAHAN YANG BERBEDA DAN KEBAKARAN LAHAN GAMBUT DI KEBUN KELAP…

The aim of this research is to determine the effect of different land cover and peat fires to changes in Chemical characteristics of the peat soil. The determination of the observation block was based on types of land cover and land conditions. The types of land cover are natural peatlands as gelam forest, planted blocks 0, 1, 2 and 3 year (denoted as TBM-0, TBM-1, TBM-2 and TBM-3) and producin…

EVALUASI SIFAT KIMIA TANAH PADA KEBUN KARET (Hevea brasiliensis) DI SEKITAR A…

Eksploitasi minyak dalam kegiatan pengeboran minyak seringkah menimbulkan dampak lingkungan terhadap sifat-sifat kimia tanah. Maka perlu adanya evaluasi kesesuaian lahan pada perkebunan karet di sekitar pengeboran minyak untuk memperoleh data dan informasi sifat kimia tanah. Parameter yang diamati adalah kondisi iklim dan topografi, retensi hara (pH tanah dan KTK), ketersediaan unsur hara (N, P…

PENGARUH PEMBERIAN JENIS DAN DOSIS PUPUK CAIR BIOURIN KAMBING TERHADAP BEBERA…

Goat Biourin Liquid Fertilizer is one of the organic liquid fertilizers fermented from goat urin and various other mixtures to add nutrients. This study aims to determine the effect of Goat Biourin Liquid Fertilizer on pH, N-Total soil, C-Organic soil, and C/N ratio of the soil. This research was conducted at the Greenhouse and Laboratory of Chemistry, Biology, and Soil Fertility, Department of…

KERAGAMAN SIFAT KIMIA TANAH SULFAT MASAM (SULFAQUENT) PADA PERTANAMAN AKASIA …

Penelitian ini berlatar belakang yaitu tanah sufat masam yang didominasi oleh tanah yang memiliki pH masam serta berhubungan dengan masalah dalam penggunaan lahan pertanian. Tanah sulfat masam memiliki pH paling tinggi ( 5,5 - 4,5) serta paling rendah (< 4,5 ), kapasitas tukar kation rendah dan keracunan Alumunium. Penelitian ini bertujuan untuk mengetahui keragaman sifat kimia tanah pada tanah…

UJI ANTAGONISBEBERAPA ISOLATMIKROBADARI TANAHPEKEBUNAN KELAPASAWIT(Elaeis gui…

Soil-borne pathogens are a group of plant-disturbing microbes that exist and live in the soil. Controls are often carried out, especially by using synthetic chemical agents. The chemical agents used are not only unique to soil-borne pathogen species, but also have not been able to reach the presence of these pathogens and are supported by the ability of the pathogen to form self-defense, and ha…

PERUBAHAN BEBERAPA SIFAT KIMIA TANAH YANG TERKONTAMINASI TIMBAL DAN PERTUMBUH…

Penelitian ini bertujuan mempelajari perubahan sifat kimia tanah yang terkontaminasi timbal dan pertumbuhan tanaman bayam (Amaranthus hibridus L) akibat pemberian kompos. Penelitian ini dilaksanakan di Rumah Kaca dan Laboratorium Biologi, Kimia dan Kesuburan Tanah, Jurusan Tanah, Fakultas Pertanian, Universitas, Sriwijaya, Indralaya. Menggunakan metode Rancangan Acak Lengkap (RAL) satu faktor. …

EVALUASI BEBERAPA SIFAT KIMIA TANAH PADA LAHAN ENDAPAN PASIR SISA TAMBANG DI …

Tanah yang berkembang dari endapan pasir sisa tambang (sirsat) memiliki karakteristik kimia yang berbeda dengan tanah mineral secara alami. Untuk itu, penelitian ini bertujuan untuk mengevaluasi beberapa sifat kimia tanah pada lahan endapan sirsat dengan cara melakukan analisis tanah hasil endapan sirsat. Hasil penelitian ini diharapkan dapat dimanfaatkan oleh PT Freeport Indonesia sebagai base…

KINETIKA DEGRADASI LIMBAH MINYAK BUMI MENGGUNAKAN BAKTERI KONSORSIUM DAN RUMP…

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…

KAJIAN BEBERAPA SIFAT FISIK TANAH DAN JARINGAN TATA AIR DI LAHAN RAWA PASANG …

Penelitian ini bertujuan untuk mengidentifikasi kondisi sifat fisik tanah (warna, tekstur, permeabilitas, kerapatan isi, dan ruang pori total) dan mengetahui kondisi sistem tata air di Blok P17-5S. Metode yang digunakan dalam penelitian ini adalah metode observasi langsung ke lapangan, pengambilan contoh tanah dengan menggunakan sistem jalur/grid, dan diambil sebanyak 16 titik pengamatan. Penge…

KARAKTERISASI SIFAT FISIK DAN KIMIA TANAH GAMBUT BEKAS TERBAKAR DI DESA KEDAT…

Skripsi ini ditulis berdasarkan hasil penelitian yang bertujuan untuk menilai beberapa sifat fisik dan kimia tanah gambut bekas terbakar di wilayah Desa Kedaton Kecamatan Kota Kayuagung Kabupaten Ogan Komering Ilir, untuk pengembangan budidaya tanaman pangan dan perkebunan. Metode yang digunakan dalam penelitian ini adalah metode survei tingkat detail dengan skala peta kerja 1:10.000. Luas area…

Sifat kimia tanah pada lahan perkebunan kelapa sawit (elaeis guineensis jacq.…

Penanaman kelapa sawit secara terus menerus dapat menyebabkan perubahan sifat kimia tanah. Pendekatan-pendekatan yang dilakukan untuk mengatasi serta memperbaiki sifat kimia tanah sangat diperlukan guna menunjang pertumbuhan dan produksi tanaman yang diusahakan. Penelitian ini dilaksanakan di Kec. Rambutan, Banyuasin, Desa Sungai Dua dan di Laboratorium Kimia Tanah, Fakultas Pertanian, Uni…

Seleksi bakteri pelarut fosfat asal tanah rawa lebak yang mampu meningkatkan …

Penelitian ini bertujuan untuk mendapatkan bakteri pelarut fosfat (BPF) asal tanah rawa lebak yang mampu meningkatkan ketersediaan P tanah bagi tanaman yang dibudidayakan di rawa lebak. Penelitian telah dilaksanakan di Laboratorium Biologi Jurusan Tanah dan di beberapa lahan rawa lebak yang ditanami padi, jagung dan kacang, pada daerah pemulutan (Ogan Ilir), Timbangan (Ogan Ilir), Pulau Geman…