cover
Contact Name
-
Contact Email
-
Phone
-
Journal Mail Official
-
Editorial Address
-
Location
Kota surakarta,
Jawa tengah
INDONESIA
Sains Tanah
ISSN : -     EISSN : -     DOI : -
Core Subject : Science,
Sains Tanah adalah jurnal yang dikelola Program Studi Ilmu Tanah Fakultas Pertanian UNS Solo yang melibatkan Editor dan Mitra Bestari dari institusi atau lembaga yang terkait. Sains Tanah mempublikasikan hasil penelitian dan telaah dalam bidang Ilmu Tanah dan Agroklimatologi serta bidang-bidang lain yang berkaitan, meliputi: Fisika dan konservasi tanah, Kimia dan kesuburan tanah, Biologi tanah, Mineralogi klei, Keharaan tanaman, Pedogenesis, klasifikasi dan survei, Pemupukan, Reklamasi dan remidiasi tanah, Agroklimatologi, Lingkungan
Arjuna Subject : -
Articles 8 Documents
Search results for , issue "Vol 11, No 1 (2014)" : 8 Documents clear
PERUBAHAN JERAPAN P PADA ULTISOL AKIBAT PEMBERIAN CAMPURAN ABU TERBANG BATUBARA-KOTORAN AYAM Agus Hermawan; Sabaruddin Sabaruddin; Marsi Marsi; Renih Hayati; Warsito Warsito
Sains Tanah - Jurnal Ilmu Tanah dan Agroklimatologi Vol 11, No 1 (2014)
Publisher : Faculty of Agriculture, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15608/stjssa.v11i1.198

Abstract

TITLE : CHANGES OF P SORPTION ON ULTISOL DUE TO ADDITION OF COAL FLY ASH-CHICKEN MANURE MIXTURE. High soil P sorption which result in low P availability for plants is one of important constraints in Ultisols. The objective of current research was to study the effect of coal fly ash-chicken manure mixture (FA-CM) on the changes in P sorption and availability in Ultisols. Two treatments - FA-CM mixture (w/w of 1:1) at the rate of 0, 15, 30, 45 and 60 ton ha-1, and P fertilization at the rate of 0, 87, 174, 261 and 348 kg P2O5 ha-1 - were tested. These treatments were arranged according to Factorial Completely Random Design with three replicates. Results of current research showed that FA-CM and P rates and their interaction significantly affected the values of point of zero charge (PZC), pH and soil negative charges. FA-CM mixture as a soil ameliorant decreased P sorption but it increased available P in Ultisols by increasing both soil pH and negative charges. The application of FA-CM at 30 tons ha-1 and P at 174 kg P2O5 ha-1 resulted in better increases in soil charges than any other combinations. However, the lowest P sorption (127.07 mg kg-1) and the highest available P (102.21 mg kg-1) was resulted in by the applications of 42.64 tons of FA-CM ha-1 and 261 kg P2O5 ha-1.
PENGARUH KUALITAS DAN DOSIS SERESAH TERHADAP POTENSIAL NITRIFIKASI TANAH DAN HASIL JAGUNG MANIS Purwanto Purwanto; Sri Hartati; Siti Istiqomah
Sains Tanah - Jurnal Ilmu Tanah dan Agroklimatologi Vol 11, No 1 (2014)
Publisher : Faculty of Agriculture, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15608/stjssa.v11i1.204

Abstract

Title : EFFECT OF LITTER QUALITY  AND DOSAGE TO  POTENTIAL NITRIFICATION IN SOIL AND YIELD OF SWEET CORN. Nitrification is conversion of NH4+ to NO2¬- and NO3- by specialized bacteria. The process is very harmful to the plant, therefore should be controlling nitrification in the soil with the application of litter. The purpose of this study is to know the effective of litter quality and dose to control potential nitrification in the soil, and optimum for sweet corn cultivation. This research used a Randomized Block Design (RAKL) with two factor, the first is quality of litter (teak, kirinyu and a combination (teak and kirinyu) and second is the dose (5 Mg / ha, 12.5 Mg / ha and 20 Mg / ha). The results showed that the interaction of quality and dose significantly affect to soil nitrification potential at 2nd and 10th week. Application of kirinyu litter with high quality and doses of 20 Mg / ha had the highest concentration of NO2-, while the application of mix litter with middle quality and dose of 12.5 Mg / ha were lowest concentration of NO2-. Nitrification potential was not significantly correlated with crop yields. Litter kirinyu with high quality and dose of 20 Mg / ha is expected optimum to be applied in the cultivation of sweet corn.
Imbangan Paitan (Tithonia diversifolia) dan Pupuk Phonska terhadap Kandungan Logam Berat Cr pada Tanah Sawah Sri Hartati; Jauhari Syamsiah; Elen Erniasita
Sains Tanah - Jurnal Ilmu Tanah dan Agroklimatologi Vol 11, No 1 (2014)
Publisher : Faculty of Agriculture, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15608/stjssa.v11i1.205

Abstract

TITLE : RATIO OF PAITAN (TITHONIA DIVERSIFOLIA) AND  THE PHONSKA FERTILIZER ON CHROMIUM HEAVY METAL CONTENT IN THE RICE FIELDS. The purposes of this research are to determine the influence of Paitan (Tithonia diversifolia) and the Phonska Fertilizer on Chromium (Cr) Content in soil at rice fields; and the correlation between Cr and rice yield. This research was conducted in Kebakkramat District, Karanganyar Regency. The experiment was arranged using Randomized Completely Block Design (RCBD), with 6 (six) treatments included: T0 : control (without Paitan nor fertilizer), T1: Phonska 100% (360 kg/ha), T2 : Paitan 100% (11,66 ton/ha), T3: 75% Phonska + 25% Paitan, T4 : 50% Phonska + 50% Paitan, T5 : 25% Phonska +75% paitan. with 4 replications. The observed variables are soil Cr availability, dry biomass, and the weight of 1000 seeds, The data was analyzed using the F test of 1% and 5% levels, and DMRT was employed to investigate the interaction of each treatment. The Pearson’s correlation test was used to investigate the correlation between variables. The results showed that application of paitan (Tithonia diversifolia) and Phonska gave no significant effect to the Cr level. There was no significant correlation between Cr level and the yield of rice.
Dinamika N-Mineral Tanah Vertisols pada Berbagai Kombinasi Kualitas Seresah serta Serapan N Jagung Manis Fitria Roviqowati; Purwanto Purwanto; Sri Hartati
Sains Tanah - Jurnal Ilmu Tanah dan Agroklimatologi Vol 11, No 1 (2014)
Publisher : Faculty of Agriculture, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15608/stjssa.v11i1.206

Abstract

TITLE : VERTISOLS N-MINERAL DYNAMICS IN SEVERAL LITTER QUALITY COMBINATION AND N-SWEET MAIZE UPTAKE. Problems are often found on farms in humid tropics that lack of balancing between number and availability of nutrients. The imbalance will lead to nutrients leaching, especially NO3- to the bottom layer. NO3- is the result of oxidation of NH4+ through a process called nitrification, hence it is important to control over the process as it. The purpose of this study was to determine the effect of litter quality Trimmings (based on the content of polyphenols and lignin) to the dynamics of N-NH4+ and N-NO3- land. This study is a field experimental with basic use Completely Group Randomized Design. The first factor is addition of Chromolaena odorata litter which represent high quality (lignin content 4.27 %, 17.12 % polyphenols), Tectona grandis litter representing low quality (lignin content of 14.54, 11.92 % polyphenols), and litter mixtures (Chromolaena odorata+Tectona grandis). The second factor dose of 5 Mg/ha, 12.5 Mg/ha, 20 Mg/ha. Analysis of the data using the F test, if the results of analysis of variance is significant, it forward to Duncan Test at α level = 0.05. The results showed that the addition of various quality litter significantly ( P
PENGARUH INOKULASI JAMUR MIKORIZA ARBUSKULA TERHADAP GLOMALIN, PERTUMBUHAN DAN HASIL PADI Jauhari Syamsiyah; Bambang Hendro Sunarminto; Eko Hanudin; Jaka Widada
Sains Tanah - Jurnal Ilmu Tanah dan Agroklimatologi Vol 11, No 1 (2014)
Publisher : Faculty of Agriculture, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15608/stjssa.v11i1.214

Abstract

TITLE : EFFECT OF ARBUSCULAR MYCORRIZHAL FUNGI INOCULATION ON GLOMALIN, GROWTH AND RICE YIELD. The aim of this study was to measure the glomalin production, growth and yield of rice in upland rice fields. The research used Completely Randomized Design with four treatments: two sterilization levels (no sterilisatio and with sterilization) and two levels of mycorrhizae inoculation ( no mycorrhizae and with mycorrhizae). Mycorrhizae (5 g/pot) was inoculated before planting rice seeds. The results showed that Glomalin Total (GT) and Glomalin easily extracted (GEE) were higher in mycorrhizae inoculation, increased by 16% and 20% in non-sterile soil and 25% and 11% in sterile soil compared to non-mycorrhizae inoculation. The content of the GT ranged from 4.95 to 9.74 mg/g soil and GEE 0.99 to 2.78 mg/g soil. Plant height, tillers number and  the  grain yield was increased by mycorrhizae inoculation significantly. Soil sterilization could reduce the effectiveness of mycorrhizae inoculated.
Suksesi Struktur Komunitas Fungi pada Lahan Degradatif oleh Patogen Busuk Pangkal Bawang Putih Vita Ratri Cahyani; Devi Puji Rahayu; Agus Siswanto; Dedy Prasetyo; Hadiwiyono Hadiwiyono
Sains Tanah - Jurnal Ilmu Tanah dan Agroklimatologi Vol 11, No 1 (2014)
Publisher : Faculty of Agriculture, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15608/stjssa.v11i1.220

Abstract

TITLE : SUCCESSION OF FUNGAL COMMUNITY STRUCTURE IN DEGRADATIVE LAND CAUSED BY BASAL ROT PATHOGEN OF GARLIC. Land degradation causes a decreasement the ability of land in suppressing the development of pathogen FOCe that causes basal rot of garlic. In the garlic planting area in Tawangmangu discovered the fact that productive-suppressive land to FOCe the disease has low incidence (<1%) and degradative-conducive land with high incidens (≥60%). The research aims to study the succession of common fungal community structure and FOCe in the rhizosphere of garlic on both land for garlic plantation. The study was conducted from April to September 2013 in productive-suppressive land (Pancot) and degradative-conducive (Gondosuli) for soil sampling and laboratory analysis in Biologi Tanah UNS for fungi and FOCe analysis. The composite method used for sampling and the garlic rhizosphere samples  which is had healthy plants conditions aged 0, 20, 40, and 60 days after planting (DAP), and the garlic rhizosphere samples with healthy plants and diseased condition aged 80, 100, and 120 days after planting (DAP). Laboratory analysis using PDA culture medium as common fungi growing medium and SFA as a growing medium FOCe then observed population density and diversity. The method was pour plate method with 10-2 to 10-7 dilution. The results showed the population and diversity of fungi and FOCe have dynamics fluctuation. The fungi population in productive-suppressive land lower than degradative-conducive, with each value 108 and 3,5x108 CFU gram-1 soil. FOCe population on degradative-conducive land was higher than productive-suppressive land, and the highest population in both land at age 20 and 100 DAP with a FOCe density of each land about 1,25x107 and 1,66x107 CFU gram-1 soil. During the growth periode of garlic, the fungi diversity on productive-suppressive land always indicate higher than degradative-conducive land.
Keanekaragaman Jamur dan Bakteri Rizosfer Bawang Merah terhadap Patogen Moler Bayu Rahmad Bernadip; Hadiwiyono Hadiwiyono; Sudadi Sudadi
Sains Tanah - Jurnal Ilmu Tanah dan Agroklimatologi Vol 11, No 1 (2014)
Publisher : Faculty of Agriculture, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15608/stjssa.v11i1.218

Abstract

TITLE : DIVERSITY OF FUNGI AND BACTERIA OF SHALLOT RIZOSPHERE AGAINST MOLER PATHOGEN. The diversity of microorganisms is important in maintaining soil environment equilibrium, include hindering plant pathogens as moler. Moler is a disease caused by Fusarium oxysporum f. sp. cepae (FOCe) that cause lost all the crops of shallot. Research is aimed to study the fungus and bacteria diversity of shallot rizosphere and their antagonism against FOCe which important to be biological agent of moler disease. The study was held in a descriptive explorative method, soil samples taken to know the relation of plant condition with fungus and bacteria diversity of shallot rhizosphere and their antagonism against FOCe. Fungus and bacteria were isolated from both of healthy and moler diseased of shallot rhizosphere. The result showed that healthy and moler diseased shallot rhizosphere had population of fungus and bacteria with no differences and had medium level of fungus and bacteria diversity. The fungus and bacteria isolated from healthy shallot rhizosphere had stronger antagonism against FOCe.
Pengaruh Dosis Inokulum Azolla, Fosfat Alam dan Abu Sekam terhadap Sifat Fisika Tanah dan Hasil Padi pada Alfisols Vivit Nurcahyani; Sumarno Sumarno; Sudadi Sudadi
Sains Tanah - Jurnal Ilmu Tanah dan Agroklimatologi Vol 11, No 1 (2014)
Publisher : Faculty of Agriculture, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15608/stjssa.v11i1.219

Abstract

TITLE : THE EFFECT OF AZOLLA INOCULUM, PHOSPHATE ROCK AND RICE HULL ASH DOSAGES ON RICE YIELD AND SOIL PHYSICAL OF ALFISOLS. The use of agrochemical materials to increase rice yield in a long term may cause soil, environment damages and have low productivity. One of the ways to increase the rice yield and improve soil health is organic rice cultivation by applaying organic fertilizer inputs derived from azolla. This research objective is to find out the effect of azolla, phosphate rock and husk ash dosages, as well as the best combination of azolla, rock phosphate and husk ash which is best for soil physical and yield of rice on Alfisols. The experimental design used was Completely Randomized Design (CRD), consists of 5 treatment and repeated 5 times. Data analysis using the F test (Fisher test) with 95% level confidence. Variables measured were field capacity, maximum moisture content, bulk density, aggregate stability, plant height, dry weight of harvest rice and milled rice. The results showed the treatment combination of azolla 250 g m-2, rock phosphate equivalent with 150 kgha-1 SP-36 and husk ash equivalent with 100 kgha-1 KCl give the highest aggregate stability.

Page 1 of 1 | Total Record : 8