EFEKTIVITAS PENGOMPOSAN PUPUK ORGANIK DENGAN MENGGUNAKAN ORGADEC

2018 ◽  
Vol 16 (2) ◽  
pp. 183-189
Author(s):  
Alfina Handayani

This study aims to analyze the effectiveness of orgadec starter in composting cattle (cow) manure. The study was conducted at the KWT Berdaya in Samiran Village, Selo District, Boyolali Regency. The composition of organic fertilizer for each 1 ton of cow manure mix with 5 kg of Orgadec. The observed parameters were carbon (C), nitrogen (N), phosphor (P), and potassium (K), C/N (rasio C and N) content. The parameters were measured before and after composting process. Furthermore, the data were analyzed descriptively. The results showed that Orgadec improved the composting process of livestock manure into organic fertilizer in terms of N-total, P₂O₅, K₂O and water content parameters, but only C/N ratios after meeting the standards in accordance with Permentan No.70/Permentan/SR.140/10/ 2011. In theory, the composting process using orgadec takes about 3 weeks, however the result shows that the composting process should need longer time, so it needs further study.

2016 ◽  
Vol 16 (1) ◽  
pp. 191
Author(s):  
Mulyatun Mulyatun

<p>In order to meet households energy needs, one of the groundbreaking efforts that needs to be done is to implement appropriate technology training in utilization of cow manure waste by recycling it into biogas and organic fertilizer. Animal husbandry in Bambankerep Sub-District of Ngaliyan, Semarang City, are sufficiently developed, however, the use of livestock manure has not been optimal, whereas livestock manure can be used as raw material to produce renewable energy in the form of biogas and organic fertilizer. Furthermore, Limited knowledge and skills of the people in Bambankerep sub-district in the utilization of cow manure waste by recycling it into biogas and organic fertilizer have become the main problem. Steps performed in Community service programs are as follow (1) Socialization of recycling livestock waste into a blessing; (2) training, (3) Monitoring and outreaching. The impact generated from this community service programs, among others are: (1) raising public awareness in the utilization of cow manure waste for biogas alternative energy, (2) increasing knowledge and skills of people in processing cow manure into energy and fertilizer, (3) growing number of business groups in cow manure organic fertilizer processing that are expected can improve the welfare of the people in Bambankerep sub-district, Mijen, Semarang City.</p><p> </p><p>Dalam rangka pemenuhan keperluan energi rumah tangga, salah satu upaya terobosan yang perlu dilakukan adalah melaksanakan pelatihan teknologi tepat guna pemanfaatan limbah kotoran sapi menjadi biogas dan pupuk organik. Usaha peternakan di Kelurahan Bambankerep, Ngaliyan Semarang cukup berkembang, tapi pemanfaatan kotoran ternak selama ini belum optimal, padahal kotoran ternak dapat dijadikan sebagai bahan baku untuk menghasilkan energi terbarukan dalam bentuk biogas dan pupuk organik. Keterbatasannya pengetahuan dan keterampilan yang dimiliki masyarakat di Kelurahan Bambankerep mengolah limbah kotoran sapai menjadi biogas dan pupuk organik menjadi permasalahn utama. Tahapan program pengabdian masyarakat yang dilakukan adalah: (1) Sosialisai pemanfaatan limbah kotoran hewan menjadi berkah; (2) pelatihan; (3) Monitoring dan Pendampingan. Dampak yang dihasilkan dari program pengabdian masyarakat ini antara lain: (1) meningkatkan kesadaran masyarakat untuk memanfaatkan limbah kotoran sapi untuk energi alternatif biogas, (2) meningkatnya pengetahuan dan ketrampilan masyarakat bidang pengolahan kotoran sapi menjadi energi dan pupuk, (3) tumbuhnya kelompok usaha pengolahan pupuk organik dari kotoran sapi sehingga diharapkan dapat meningkatkan kesejahteraan masyarakat Kelurahan Bambankerep Ngaliyan Semarang.</p>


2014 ◽  
Vol 12 (3) ◽  
Author(s):  
Intan Anggun Permata WWY ◽  
Darjati . ◽  
Marlik .

Organic fertilizer is fertilizer made from organic materials such as leaves, twigs, and livestock manure sobetter keep the soil fertile than inorganic fertilizers . One form of organic fertilizer is granule shapedfertilizers. Among the materials that can be made into organic fertilizer epidermal skin of soy generated byhome industries producing soybean cakes. The protein content of soybean epidermal skin is good for plantgrowth. The purpose of this research is to utilize soybean skin into fertilizer granules.This study followed a pre-experimental Post Test Only Design involving measurement after treatments.Data collection was performed by measurements and laboratory testing . Data were analyzed descriptivelyin reference to the Minister of Agriculture decree No.28 I Permentan I SR.130 /2009.Results of the study especially on the examination of the C / N ratio was 14.40 and water content ofgranular fertilizer was 24.80 % . It was pointed out that these results were not in accordance with the theMinister of Agriculture Regulation No.28 / Permentan/ SR.130/ 2009 on Minimum Technical RequirementsOrganic Fertilizer. Reduction of the C / N ratio was caused by the composting process that run longer.That's becausethe decomposition processeswere uneven that impacted on the finished compost . Fertilizercan still be used as a soil conditioner as the C I N ratio was in accordance with the regulations on theMinimum Technical Organic Soil conditioners but it requires additional drying so that the water content ofthe fertilizer falls within the standard that is 4-15 % .It is recommended especially for the owner of a home industries to process soybean husks into fertilizer foradditional earnings and incomes. Farmers should start getting used to using organic fertilizers inagriculture. Future researchers should perform aeration during the composting process so that compost canmature completely perfectly and evenly . Educational institutions may use results of this study as aninnovative practice, especially in the areas of soil health and waste management


2021 ◽  
Vol 4 (1) ◽  
pp. 1
Author(s):  
Moh Waisul Karomi ◽  
Mis War ◽  
Sugeng Winarso

Waste Population in Indonesia According to the Ministry of Environment and Forestry (2015), the amount of landfill has reached 175,000 tonnes/day or the equivalent of 64 million tonnes/year. Utilization of the waste is used as solid organic fertilizer which can be applied to soil to increase crop production. The research used waste from cocopeat, banana fronds and maggot pupae. This study aims to determine the characteristics of solid organic fertilizers made from cocopeat waste, banana fronds and maggot pupae. In addition, there are materials, namely EM4 as microorganisms, molasses as a food source for microorganisms and water to regulate humidity during the composting process. Each parameter will be tested and compared with the minimum technical requirements for solid organic fertilizer contained in Permentan/SR.140/10/2011. The results showed that solid organic fertilizers made from cocopeat, banana fronds and maggot pupae were of the same quality as the minimum technical requirements, namely solid organic fertilizer. includes parameters C/N ratio, pH, water content and (N+P205+K20). The results of the best treatment research on sample A (100 ml/ EM4) meet the standards because above 4% the content of the nitrogen presentation is 4.72%, phospor (P205) is 4.40% while the potassium content is below the standard for making solid organic fertilizer with a percentage of 3.96% for the variation of 100 ml/EM4, 23.51% C-Organic has met the minimum standard, namely 15-25% and C/N ratio of 4.98% is below the standard, which is below 5%. Keywords : Banana fronds, Cocopeat, EM4, Maggot pupae, Waste quality


2020 ◽  
Vol 5 (2) ◽  
pp. 210-216
Author(s):  
Atmadian Pratama ◽  
Ramayanty Bulan ◽  
Darwin Darwin

Abstrak. Pemanfaatan limbah peternakan sapi (kotoran sapi) sebagai sumber bahan bakar dalam bentuk biogas merupakan salah satu alternatif yang sangat tepat untuk meningkatkan nilai tambah bagi masyarakat petani. Pemanfaatan kotoran ternak sebagai sumber energi, tidak mengurangi jumlah pupuk organik yang bersumber dari kotoran ternak. Hal ini karena pada pembuatan biogas kotoran ternak yang sudah diproses dikembalikan ke kondisi semula yang diambil hanya gas metana (CH4) yang digunakan sebagai bahan bakar. Kotoran ternak yang sudah diproses pada pembuatan biogas dipindahkan ke tempat lebih kering, dan bila sudah kering dapat disimpan dalam karung untuk penggunaan selanjutnya sebagai pupuk organik. Tandan kosong sawit (TKS) merupakan limbah dari pabrik kelapa sawit yang pemanfaatnya masih terbatas sebagai pupuk organik yang memiliki nilai tambah yang rendah. Setiap produksi kelapa sawit menghasilkan limbah berupa tandan kosong sawit  sebesar 23%, sehingga berdasarkan produksi kelapa sawit tahun 2010 dan 2011 berpotensi dihasilkan limbah tandan kosong sawit sebesar 5 juta ton. Akumulasi limbah TKS dari tahun ke tahun jika tidak dimanfaatkan secara optimal maka dapat berakibat buruk bagi lingkungan. Penelitian ini bertujuan untuk melihat potensi produksi biogas melalui teknologi anaerobik digesi (anaerobic digestion) kotoran sapi dan anaerobik co-digesi kotoran sapi dengan limbah TKS. Hasil penelitian menunjukkan bahwa pada proses fermentasi dengan hydraulic retention time (HRT) 25 hari dan pemberian suhu panas yang sama terdapat hasil yang berbeda terhadap produksi biogas kotoran sapi digesi dan juga kotoran sapi co-digesi dengan tepung TKS dengan hasil produksi biogas total lebih tinggi pada fermentasi co-digesi, dimana produksi gas yang dihasilkan adalah 1.015 mL pada kotoran sapi digesi dan 13.830  mL pada kotoran sapi co-digesi. Penambahan tepung TKS meningkatkan nutrisi substrat yang dimanfaatkan mikroba untuk menghasilkan gas metan, namun tetap memperhatikan tingkat ke optimuman derajat keasaman (pH) pada angka 6,8-7,5.Production of Biogas from Cattle Manure Digestion and Co-Digestion with Oil Palm Empty Fruit Bunch under Digestive Anaerobic MethodAbstract. Utilization of livestock waste (manure) as biogas is one of the most appropriate alternatives to overcome the rising prices of fertilizers and fuel oil scarcity. The use of livestock manure as an energy source, does not reduce the amount of organic fertilizer that comes from livestock manure. This is because in the production of biogas manure that has been processed is returned to its original condition, only methane (CH4) is used as fuel. Livestock manure that has been processed in the making of biogas is moved to a drier place, and when it is dry it can be stored in a sack for further use as fertilizer. Oil palm empty fruit bunches (TKS) are waste from palm oil mills is still limited use as organic fertilizer and has low added value. Each palm oil production produces waste in the form of 23% oil palm empty fruit bunches, so that according to the palm production on 2010 and 2011, the potential production of this waste could reach 5 million tons. The accumulation of this waste from year to year will harm our environment. This study aims to look at the potential for biogas production from cow manure digestion and co-digestion with palm oil fruit bunch waste under the anaerobic process. Results showed that for 25 days hydraulic retention time (HRT) and the use of mesophilic temperature, the biogas production by using anaerobic co-digestion of cow manure with TKS (13,830 mL) was higher than the biogas production by using the anaerobic digestion of cow manure (1,015 mL). The addition of TKS flour had increased the nutrient of substrate used by microbes to produce methane gas, but the acidity (pH)of substrate should be controlled at 6.8-7.5.  


2018 ◽  
Vol 7 (2) ◽  
Author(s):  
Firman L. Sahwan

Organic materials that are generally used as raw material for organic fertilizer granules (POG) is a natural organic material that has been degrade, smooth and dry. One of the main raw materials are always used with a very high percentage of usage, is manure. Manure potential in Indonesia is very high, amounting to 113.6 million tons per year, or 64.7 million tons per year to the island of Java. From this amount, it will be generated numbers POG production potential of 17.5 million tons per year (total Indonesia) or 9.9 million tons per year for the island of Java. While the realistic POG production predictions figures made from raw manure is 2.5 million tons annually, a figure that has been unable to meet the number requirement of POG greater than 4 million tons per year. Therefore, in producing POG, it should be to maximize the using of the potential of other organic materials so that the use of manure can be saved. With the use of a small amount of manure (maximum 30% for cow manure), it would be useful also to avoid the production of POG with high Fe content.keywods: organic material, manure, granule organic fertilizer


Data in Brief ◽  
2021 ◽  
pp. 106966
Author(s):  
Shuai Luo ◽  
Ruizhi Wei ◽  
Zicheng Qi ◽  
Qichao Zhang ◽  
Kaifen Wang

2006 ◽  
Vol 15 (1) ◽  
pp. 99 ◽  
Author(s):  
Joaquim S. Silva ◽  
Francisco C. Rego ◽  
Stefano Mazzoleni

This paper presents a study where soil water content (SW) was measured before and after an experimental fire in a shrubland dominated by Erica scoparia L. in Portugal. Two plots were established: one was kept as a control plot and the other was burned by an experimental fire in June 2001. Measurements were taken before fire (2000), and after fire (2001, 2002, and 2003) at six depths down to 170 cm, from June to December. Measurements before fire allowed comparison of the two plots in terms of the SW differential, using 2000 as a reference. Results for 2001 showed that SW decreased less during the drying season (June–September) and increased more during the wetting season (October–December) in the burned plot than in the control plot. The magnitude of these effects decreased consistently in 2002 and 2003, especially at surface layers. The maximum gain of SW for the total profile in the burned plot was estimated as 105.5 mm in 2001, 70.2 mm in 2002, and 35.6 mm in 2003. The present paper discusses the mechanisms responsible for the increase in SW taking into account the characteristics of the plant community, including the root distribution, and the results of other studies.


AgriPeat ◽  
2019 ◽  
Vol 18 (02) ◽  
pp. 113-124
Author(s):  
Journal Journal

                                                                                                                                   ABSTRAK Kelapa sawit merupakan tanaman perkebunan yang memegang peranan penting dalam industri pangan. Luas perkebunan kelapa sawit di Indonesia pada tahun 2014 mencapai 10 juta Ha. Pertumbuhan yang pesat diikuti dengan produksi crude palm oil (CPO) dan palm karnel oil (PKO) yang juga meningkat, sekaligus produk sampingan berupa limbah. Salah satu limbah pabrik kelapa sawit yang jumlahnya besar adalah tandan kosong kelapa sawit (TKKS). Tandan kosong kelapa sawit merupakan limbah organik yang berpotensi dimanfaatkan dibidang pertanian. Akan tetapi, TKKS memiliki nilai C/N yang cukup tinggi, akibatnya sukar dan lama untuk terdekomposisi. Salah satu cara pemanfaatan TKKS adalah dengan dilakukan pengomposan dengan pengkayaan urea. Diharapkan dengan perlakuan tersebut TKKS akan cepat terdekomposisi dan dapat segera dimanfaatkan oleh tanaman. Penelitian ini bertujuan untuk (1) mengetahui pengaruh pemberian urea terhadap pengomposan TKKS dan (2) mengetahui pengaruh peningkatan dosis urea terhadap kualitas kompos TKKS. Rancangan yang digunakan dalam penelitian ini adalah Rancangan Acak Lengkap (RAL) faktor tunggal dengan 5 perlakuan, yaitu U1 (urea 0 g setara dengan nilai C/N=), U2 (urea 30,9 g setara dengan nilai C/N=), U3 (urea 79,3 g setara dengan nilai C/N=), U4 (urea 176,1 g setara dengan nilai C/N=) dan U5 (urea 466,3 g setara dengan C/N = ) dan 9 ulangan, sehingga diperoleh 45 satuan percobaan. Hasil penelitian menunjukan bahwa pemberian urea berpengaruh sangat nyata terhadap susut bobot, kadar air, nilai pH kompos, C-organik, N-total, P-tersedia, dan nilai C/N, selain itu pemberian urea mengakibatkan terjadi perubahan tekstur dan warna pada kompos TKKS. Pemberian dosis urea 466,3 g mampu meningkatkan kandungan N-total, serta menurunkan nilai C/N dan nilai pH kompos. Pemberian dosis urea 79,3 g atau setara dengan C/N = mampu meningkatkan kandungan P-tersedia dan kadar air, menurunkan susut bobot dan kandungan C-organik, serta menunjukan perubahan tekstur dan warna yang lebih baik. Kata kunci: tanda kosongkelapa sawit (TKSS), kompos, urea                                                                                                                                        ABSTRACT Empty fruit bunches (EFB) is a solid wastes produced in large quantity from palm oil industry. Empty fruit bunches can be used as compost material, additionally difficult to decompose because it contain cellulose, hemicellulose, and lignin, as well as value of ratio C/N is high. Use EFB as compost material through the provision of urea has been done in this research. Urea are expected to reduce the value of ratio C/N and became a starter for microbial decomposers. The purpose of this research were (1) to determine the effect of urea on composting of EFB and (2) to determine the effect of increasing doses of urea to the quality of compost of EFB. This research was used a single factor of Completely Randomized Design (CRD) with 5 treatments, namely U1 (urea 0 g), U2 (urea 30,9 g), U3 (urea 79,3 g), U4 (urea 176,1 g), and U5 (urea 466,3 g), and 9 replications, until result 45 experimental units. The result showed that urea significant effect on weight loss, water content, value of pH compost, C-organic, N-total, P-available, and value of ratio C/N, besides urea resulted Widodoe, K. dkk Percepatan Pengomposan Tandan Kosong Kelapa Sawit…..…. 114 in a change in texture and color on the compost EFB. Application of urea 466,3 g was able to increase the content of N-total, reduce the value of ratio C/N and the value of pH compost. Application of urea 79,3 g can improve the content of P-available and water content, reduce the weight loss and the content of C-organic, and showed the changes in texture and color as better. Keywords: empty fruit bunches, compost, urea


2000 ◽  
Vol 80 (2) ◽  
pp. 271-276 ◽  
Author(s):  
T. Paré ◽  
H. Dinel ◽  
M. Schnitzer

The recycling of poultry (Gallus gallus domesticus) manure (PM) needs to be done in a manner that will not only improve soil physical, chemical and biological properties but also minimize environmental risks. Untreated PM is more difficult to handle and more expensive to apply than granular fertilizers; the application of PM in the form of tablets may be a suitable alternative. It is necessary to determine whether C and N mineralization in tabletized PM (T-PM) differs from non-tabletized PM (NT-PM). Net C and N mineralization from a Brandon loam soil (Typic Endoaquoll) amended with NT-PM and T-PM, were measured in an incubation study at 25 °C. After 60 d of incubation, about 62 and 77% of total PM carbon was mineralized in NT-PM and T-PM amended soils, respectively. Carbon mineralization was not stimulated by the addition of PM tablets containing NPK to soil, while in soils mixed with NT-PM + NPK, soil respiration was reduced. Net N mineralization was similar in soils amended with T-PM and NT-PM, although changes in ammonium (NH4+–N) concentrations during incubation differed. Generally more NH4+–N accumulated in soil amended with T-PM and T-PM + NPK than with NT-PM and NT-PM + NPK The concentrations of nitrate (NO3−–N) did not differ in soils amended with T-PM and NT-PM, indicating a reduction in nitrification and NH4+–N accumulation in soils amended with PM tablets. Key words: Poultry manure, tablets, carbon mineralization, nitrogen mineralization, organic fertilizer


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