scholarly journals Peningkatan Nutrisi Pupuk Organik Cair Dari Limbah Pemurnian Minyak Nilam Menggunakan EM4

2021 ◽  
Vol 6 (2) ◽  
Author(s):  
Titien Sara ◽  
Syaifullah Muhammad ◽  
Sri Aprilia

The production of patchouli oil refining the largest waste in Indonesia. But still has high nutrient content and can be used as liquid organic fertilizer. To increase the efficiency of the formation of liquid fertilizer from patchouli waste requires the role of EM4 bioactivator and chicken manure. The study aims to determine the production of liquid organic fertilizer froom potchouli waste with EM4 bioactivator and the addition of chicken manure as well as to analyze the effect of fermentation time and EM4 solution to obtain maximum N, P, K content. The results showed that there were some effect of fermentation time and variable of EM4 on NPK content. The maximum solution of N in the variable 8% EM4 solution with fermrntation time of 3 days was 0.34%. The maximum P  in the variable of 4% EM4 solution with a fermentation time of 9 days was 0.10%. The maximum K in the variable of  2 and 4% EM4 solution with a fermentation time of 5 days were 0.27%.

2021 ◽  
Vol 7 (3) ◽  
Author(s):  
Hendrawani Hendrawani ◽  
Husnul Hatimah ◽  
Hulyadi Hulyadi

Liquid organic fertilizer is a solution from the fermentation of organic materials by involving microorganisms as a destructor of macromolecular compounds into minerals that are easily absorbed by plants. The quality of organic fertilizers is the main ingredient to get productive plants. The quality of organic fertilizer is determined by the concentration of macro nutrients such as nitrogen (N), potassium (K), and phosphorus. Getting high amounts of macronutrients fertilized organically is not easy. Macro-nutrients in organic waste with high concentrations are very difficult to obtain because each organic waste does not have all three macro-nutrients simultaneously. It takes a combination of organic waste to increase the concentration of macro nutrients in organic fertilizers. The combination of tofu whey with banana waste is one technique to obtain organic fertilizers that are high in phosphorus content. This study aims to obtain the effect and conditions of fermentation on the addition of mass of banana waste to produce optimum levels of phosphorus (P) in liquid fertilizer of tofu waste. The type of research used is pre-experimental research. The design of this study used a completely randomized design (CRD) with two factors, namely the first factor was the mass of banana waste (X) (X1 = 250 grams, X2 = 500 grams, X3 = 750 grams) and the second factor was the fermentation time (Y) (Y1 = 14 days, Y2 = 28 days, Y3 = 42 days). Determination of phosphorus content using UV-Vis spectroscopy instrument. Parameters measured were phosphorus (P) levels in liquid organic fertilizer. The independent variables in this study were the mass of banana waste and fermentation time, while the dependent variable in this study was the phosphorus content of the liquid fertilizer produced. The results of the analysis show that the phosphorus content (P) produced is X1Y1 = 0.1%, X2Y1 = 0.5%, X3Y1 = 0.09%, X1Y2 = 0.5%, X2Y2 = 2%, X3Y2 = 1.9 %, X1Y3 = 0.2%, X2Y3 = 0.5% and X3Y3 = 0.5%. There is an effect with the addition of a mass of banana waste as much as 250 grams at a 12-day fermentation time. It can be concluded that the liquid fertilizer produced has exceeded the SNI quality standard.


1969 ◽  
Vol 74 (2) ◽  
pp. 139-144
Author(s):  
Miguel A. Muñoz ◽  
Octavio Colberg ◽  
José A. Dumas

Four chicken manure samples (two fresh, one two months old and the other 24 months old) were evaluated for pH, total and available nutrient content, and total and exchangeable Al. Total N ranged from 2.47 to 3.72%, the lowest value corresponding to the 24-month-old manure. There was little variation among manures as to total P, Ca and K, averaging 18,588, 18,358 and 24,238 p/m, respectively. Total Mg and total Al were higher in the 2- and 24-month-old manures; however, no increase in the exchangeable fractions of these cations was observed. Exchangeable Ca ranged from 1,558 to 5,200 p/m; however, no specific pattern with age of the manure was observed. AH the K present in the manures was in the exchangeable form. Available P increased with age of the manure. This P fraction represented 10, 7, 68 and 97% of total P for fresh (1), fresh (2), 2-month-old, and 24-month-old manures, respectively.


Author(s):  
Budiasih R ◽  
Sandi Hadian ◽  
Mohamad Agus Salim ◽  
M Subandi

This research was aimed to test the efficacy of organic liquid fertilizer and to know its effect on the growth and yield of sawi plant. The environmental design used was Randomized Block Design (RBD), consisting of nine treatments and each repeated three times. The combination treatment of chicken manure and liquid organic fertilizer were tested, namely : A = Stable chicken manure 0 ton ha-1 + LOF 0 ml L-1 Solution, B = Stable chicken manure 0 ton ha-1 + LOF 3 ml L-1 Solution, C = Stable chicken manure 0 ton ha-1 + LOF 6 ml L-1 Solution, D = Stable chicken manure 10 ton ha-1 + LOF 0 ml L-1 Solution, E = Stable chicken manure 10 ton ha-1 + LOF 3 ml L-1 Solution, F = Stable chicken manure 10 ton ha-1 + LOF 6 ml L-1 Solution, G = Stable chicken manure 20 ton ha-1 + LOF 0 ml L-1 Solution, H = Stable chicken manure (dung) 20 ton ha-1 + LOF 3 ml L-1 Solution, I = Stable chicken manure 20 ton ha-1 + LOF 6 ml L-1 Solution. The results showed that the combination of chicken manure and liquid organic fertilizer had a significantly different effect on all growth parameters and yield of Shinta variety mustard plants, using a combination of chicken manure dosage of 20 tons ha-1 and liquid organic fertilizer with a concentration of 6 ml L- 1 Solution give a better influence on the growth and yield of Shinta variety mustard plants.


2013 ◽  
Vol 1 (1) ◽  
pp. 149
Author(s):  
Arinal Haq Izzawati Nurrahma ◽  
Maya Melati

<p style="text-align: justify;">The objective of the research was to study the effect of fertilizer types and decomposer on growth and yield of organic rice Field experiment was carried out in Cikarawang, Dramaga, Bogor from November 2011 to March 2012. The experiment used factorial-randomized complete block design with fertilizer combinations (15 ton chicken manure ha<sup>-1</sup>and 5 ton Tithonia diversifolia ha<sup>-1</sup>, 10 ton chicken manure ha<sup>-1</sup> and 5 ton T. diversifolia ha<sup>-1</sup>, and 10 ton chicken manure ha<sup>-1</sup> and 5 ton rice straw ha<sup>-1</sup>) as the first factor and decomposer application (using decomposer and without decomposer) as the second factor. Organic fertilizer types significantly affected root wet weight, nutrient content of P and K in leaves. Rice yields were not significantly different with fertilizer combinations 15 ton chicken manure ha<sup>-1</sup> and 5 ton T. diversifolia ha<sup>-1</sup>, 10 ton chicken manure ha<sup>-1</sup> and 5 ton T. diversifolia ha<sup>-1</sup>, and 10 ton chicken manure ha<sup>-1</sup> and 5 ton rice straw ha<sup>-1</sup>, they were 2.28, 2.22, and 2.16 ton dry seed ha<sup>-1</sup>, respectively. Decomposer application significantly affected the number of tillers at 8 week afterplanting, leaf color at 5 weeks after planting, nutrient content of P in leaves and panicle length. Rice yield with decomposer application and without decomposer were 2.25 and 2.19 ton ha<sup>-1</sup>, respectively, and they were not different.</p><p>Keywords: chicken manure, decomposer, organic rice, rice straw, Tithonia diversifolia</p>


2017 ◽  
Vol 6 (1) ◽  
pp. 107
Author(s):  
Ika Lia Novenda ◽  
Pujiastuti Pujiastuti ◽  
Setyo Andi Nugroho

Cassava and soybean industry has a high level of waste production, and yet have the technology to reduce pollution. Industrial liquid waste is discharged directly into water bodies without any processing will occur blooming (deposition of organic material at disposal), the process of decay and growth of pathogenic microorganisms. These conditions cause the stench and disease organisms. So. The problem can be be solved by the cassava and soybean liquid waste be valuable end products a manner to manage it as an organic liquid fertilizer. This research aims to determine the influence of the environment (pH and temperature), BOD and nutrient content of C and N of the effect of industry concentration EM4 with tapioca waste and industrial waste tempe on the quality of liquid fertilizer. Liquid organic fertilizer conducted 4 weeks with different concentrations of each sample (K1, K2, K3, K4, K5, K6). Fertilizer conducted facultative anaerobes which provides a 10-liter bucket, the lid is provided with a hole size of 2 mm by 1 piece, and once a week conducted physical observations of fertilizer that is pH and temperature. week 4 BOD test, and test the nutrient content of Organic C and N Total. The results showed pH measurement 3rd week suffered the smallest pH of 4.1. Measurement of the temperature reached the peak temperature also on the 3rd week of 37oC. The BOD contained in the sample K4 at 4.6 mg / l and BOD lowest in K6 sample is 3.1 mg / l. Research shows Organic C content ranged from 4.32% to 4.92%, while the content of N-total ranged from 0.88% to 1.87%. From the research of the most good nutrient used as organic manure is sampled K6 (200 ml EM4 + 300 ml + 2500 ml Cassava Waste waste tempe).


HortScience ◽  
2013 ◽  
Vol 48 (9) ◽  
pp. 1173-1180 ◽  
Author(s):  
Mary Jane Clark ◽  
Youbin Zheng

The objectives of this study were to compare fertilizer rates and types to identify an optimum rate to maintain green roof vegetative coverage and encourage plant growth (i.e., plant performance) while minimizing the amount and concentration of nutrients leached from a green roof module system. Sedum-vegetated modules with no added fertilizer (control) were compared with modules fertilized with 5, 7.5, 10, 15, 20, 30, and 60 g·m−2 nitrogen (N) of 16N–2.6P–10K POLYON® Homogenous NPK plus Minors, 5–6 month controlled-release fertilizer (CRF), 5 g·m−2 N of a 2.9N–2.2P–2.3K fly-larvae processed chicken manure fertilizer (5-Sus), or 5 g·m−2 N of 4N–4P–4K Gaia Green All Purpose organic fertilizer (5-OR). The total amount and concentration of aluminum (Al), calcium (Ca), cadmium (Cd), chromium (Cr), copper (Cu), iron (Fe), mercury (Hg), potassium (K), magnesium (Mg), sodium (Na), NH4+, nickel (Ni), NO3–, phosphorus (P), lead (Pb), sulfur (S), and zinc (Zn) in leachate as well as plant overall appearance, winter injury, vegetative coverage, shoot height, bloom duration, and leaf color of green roof modules were evaluated between July 2011 and Aug. 2012. A CRF fertilizer rate of 15 g·m−2 N maximized vegetative coverage and overall plant appearance while maintaining leachate quality within Ontario and Canadian guidelines for most of the measured elements. The amount of Zn in the CRF appeared to be higher than plant demand and the high amount and concentration of P in leachate was likely the result of release from the growing substrate. The 5-Sus fertilizer resulted in increased coverage the first spring and increased greenness soon after application compared with the same rate of CRF. Overall, 15 g·m−2 N of CRF was the best treatment based on vegetative coverage and plant growth in sedum-vegetated green roof modules.


2017 ◽  
Vol 35 (1) ◽  
pp. 136
Author(s):  
Linda Trivana ◽  
Adhitya Yudha Pradhana

Animal manures can be used as organic fertilizer because the high nutrient content such as nitrogen (N), phosphorus (P), and potassium (K). The nutrients are needed by plants and soil for fertility. One of the animal manuresthat can be used for organic fertilizer is goat manure. Goat manure is used as organic fertilizer it contains relatively more balanced nutrients than other natural fertilizer. In addition, the goat manure is mixed with the goat urine that alsocontains high nutrients. Coconut coir dust contains high potassium so that the addition of coconut coir dust in organic fertilizer will increase the potassium content (K) in organic fertilizer. The purpose of this research was to find out theinfluence of effective Orgadec and PROMI bioactivators on the optimal time of composting and the quality of the organic fertilizer. The organic fertilizer was analyzed to determine the content of N, P, K, organic-C, C/N ratio, watercontent, and pH. The result of analysis is compared with SNI 19-7030-2004. Organic fertilizer analysis was conducted on day 0, 10, 20, 30, 40, and 50. The result of the organic fertilizer analysis with Orgadec bio-activator more effectiveand faster on the decomposition organic matter in the compost compared PROMI (<20 days). The quality of organic fertilizer with Orgadec bioactivator on day 10 and 20, while organic fertilizer with PROMI on day 20, 30, 40, and 50days was in accordance with the quality stated in SNI 19-7030-2004 (C/N ratio, levels of N, P, K, water, and organic-C).


2016 ◽  
Vol 6 (1) ◽  
pp. 10-18 ◽  
Author(s):  
Rafeah Wahi ◽  
Izzatul 'Adilah Yusup

Overabundance of empty fruit bunches (EFB) from palm oil industries has opened opportunity for its exploitationfor agricultural use as compost. In this study, palm oil EFB compost was prepared by the addition of wood chipsas a bulking agent and chicken manure to enhance the composting rate. Moisture was maintained at 50-70%during the 2-month composting. Results showed that the EFB compost containing high mineralisation indexcompared to the initial EFB samples after two months of the composting process. The important macronutrients;N, P, K, Ca and Mg and micronutrients Fe, Zn, Mn, Ni, Cu and B were found present in the EFB composts. Thefinal stage of EFB compost B showed high nutrient content with N, P, and K values of 2.21%, 3.65%, and 0.49%,respectively. Fe was the most outstanding element in the EFB compost as high as 9000 ppm. Germination resultsshowed that EFB compost with EFB:wood chips at 1:3 ratio exhibited better growth of leaves and root ofRaphanus sativs L. compared to 1:2 ratio. This indicated that the EFB compost is capable in improving soilfertility and growth of plants.


Kultivasi ◽  
2018 ◽  
Vol 17 (3) ◽  
Author(s):  
Rina Ekawati ◽  
Lestari Hetalesi Saputri

Sari. Pupuk organik bermanfaat untuk meningkatkan kandungan hara, bahan organik tanah, serta memperbaiki sifat fisik, kimia, dan biologi tanah. Vinasse merupakan limbah dari proses pembuatan bioetanol pada industri pengolahan gula, jika telah mengalami proses pengomposan dapat digunakan sebagai pupuk organik cair (POC) vinasse yang dapat meningkatkan pertumbuhan tanaman. Bawang dayak merupakan salah satu tanaman hortikultura yang dapat dijadikan sebagai tanaman berkhasiat obat. Penelitian ini bertujuan untuk mempelajari pengaruh cara pemberian pupuk organik cair vinasse terhadap pertumbuhan awal tanaman bawang dayak. Percobaan ini dilakukan di Politeknik Lembaga Pendidikan Perkebunan (LPP) Yogyakarta, dari bulan Juli hingga November 2018. Penelitian ini menggunakan rancangan acak kelompok sederhana dengan empat perlakuan, yaitu tanpa pupuk cair, pupuk organik cair pembanding melalui daun, pupuk cair vinasse melalui daun, dan pupuk cair vinasse melalui tanah. Setiap perlakuan diulang tiga kali. Hasil penelitian menunjukkan bahwa cara pemberian pupuk organik cair vinasse tidak berpengaruh terhadap pertumbuhan tanaman bawang dayak (tinggi tanaman maupun jumlah daun) hingga umur tanaman 6,7 dan 8 MST).Kata kunci: bawang dayak, cara aplikasi, pupuk cair, vinasseAbstract. Organic fertilizer can be used to increase nutrient content and soil organic matter. Vinasse is one of sugarcane processing liquid waste. Vinasse can be used as liquid organic fertilizer by composting process and can influence of the plant growth. Eleutherine palmifolia is a functional vegetable that can used as medicinal plant for cancer diseases. This research was aimed to provide information about the effect of organic fertilizer from vinasse waste on the early growth of Eleutherine palmifolia. This experiment was conducted at Politeknik LPP Yogyakarta, from July to November 2018. It used randomized block design with single factor with four treatments (without organic fertilizer; commercial liquid organic fertilizer; vinasse by foliar application; and vinasse by soil application). Each treatment was repeated three times. The result showed that application method of vinasse liquid organic fertilizer was not affected on early growth of Eleutherine palmifolia (plant height and number of leaf) at 6, 7 and 8 weeks after planting.Keywords: application method, Eleutherine palmifolia, liquid fertilizer, vinasse


Konversi ◽  
2014 ◽  
Vol 3 (1) ◽  
pp. 25
Author(s):  
Hendro Budiarto ◽  
Muhammad Fitrah Afriyadi ◽  
Abubakar Tuhuloula

Abstrak- Limbah cair latex yang dibuang begitu saja akan menimbulkan masalah karena selain dapat menimbulkan bau bagi lingkungan sekitar juga dapat menurunkan kandungan hara dalam tanah dan bila masuk ke badan sungai dapat mencemari sumber air bersih. Dalam proses biogas selain menghasilkan gas yang dapat bermanfaat sebagai energi alternatif, biogas juga dapat menghasilkan produk bawah berupa limbah yang juga mempunyai manfaat. Limbah digester biogas ini baik yang padat maupun cair dapat dimanfaatkan sebagai pupuk organik. Tujuan dari penelitian ini adalah mengetahui potensi produk samping biogas dari limbah cair latex sebagai penghasil pupuk cair sehingga dapat dikembangkan menjadi teknologi baru dalam proses anaerobic digestion dan mengetahui pengaruh penambahan enceng gondok maupun jerami padi pada limbah cair latex terhadap kandungan pupuk kompos cair yang dihasilkan. Berdasarkan hasil penelitian, kondisi operasi yang optimal untuk menghasilkan biogas pada suhu 28 oC dan pH 7 dengan waktu pengujian hari ke-28. Kandungan pupuk cair pada penambahan substrat enceng gondok diperoleh N-total=0,026%, C-Organik=0,081%, P=0,033% dan K=0,423%. Sedangkan untuk kandungan pupuk cair pada penambahan substrat jerami padi sebesar N-total=0,017%, C-Organik=0,186%, P=0,045% dan K=0,358%. Hasil analisa produk samping biogas limbah cair latex untuk kandungan pupuk kompos cair menunjukkan bahwa pengenceran menggunakan limbah cair latex dengan penambahan substrat enceng gondok memiliki nilai konsentrasi yang lebih tinggi dibandingkan dengan penambahan substrat jerami padi.  Kata Kunci: Biogas, Pupuk Kompos Cair, Latex, Enceng gondok, Jerami padi Abstract-  The waste of liquid latex, if thrown away will cause problems because it can cause odors to the surrounding environment and can be effected to lower of nutrient content in the soil and when it enters water bodies can contaminate water sources. In addition to the biogas process produces a gas which can be useful as an alternative energy; biogas can also produce products under the form of waste which also has benefits. Waste biogas digester is either solid or liquid can be used as organic fertilizer. The aims of this research are to investigate of potentially and capability of liquid latex waste for liquid fertilizer, then it can develop becomes new technology in the anaerobic digestion, to study effect of addition of rice straw and water hyacinth for composition of liquid fertilizer. Base on the result, the optimum condition for the process was 28 oC and pH 7 with sampling data on 28th day. Liquid fertilizer composition which using addition of water hyacinth was about N-total=0,026%, C-Organic=0,081%, P=0,033% dan K=0,423%. The liquid fertilizer composition which using addition of rice straw was about N-total=0,017%, C-Organic=0,186%, P=0,045% dan K=0,358%. The results side product biogas of liquid fertilizer have shown the higher concentration value when the liquid latex waste in the presence of water hyacinth just than increment rice straw. Keywords: Biogas, liquid Fertilizer Compost, Latex, Water hyacinth, Rice straw


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