scholarly journals Development of Appropriate Technology for Utilizing The Effluent of Biogas Digester for Making Compost

2019 ◽  
Vol 3 (5) ◽  
pp. 234-241
Author(s):  
Susi Nurweni ◽  
Aries Prasetyo ◽  
Beny Suyanto

Effluent digester is potential to be composted by adding organic material (organic waste, etc.) and to accelerate maturity, inoculant effective Microorganism (EM) is required as bio decomposer in fermentation. Not only to break the chain of diseases, this organic fertilizer also economic value, sold as agricultural fertilizer.The purpose of this study is to use the effluent of biogas digester for making compost. This experimental research method using a randomized design consisting of 4 formulations each treatment replicated 3 times with 30 days maturation and the compost will be carried out physical and chemical assessment. The results showed that compost with biogas effluent material: charcoal secam: sequential organic waste with a ratio of formulas: 1 (4: 1: 1); 2 (3: 1: 1); 3 (2: 1: 1) and 4 (1: 1: 1). Physical assessment of the 4 formulas, namely temperature, pH, humidity, color, odor and texture meet the requirements of SNI 19-7030-2004. Measurement of the chemical content of formula 1 (content C: 14.36%; N: 0.98; P: 1.27; K: 1.11; C/N ratio: 14.78); 2 (content C: 17.85%; N: 2.06; P: 1.21; K: 0.88; C/N ratio: 16.91); 3 (content C: 16.14%; N: 0.84; P: 1.02; K: 1.10; C/N ratio: 14.78); 4 (content C: 16.42%; N: 0.89; P: 1.15; K: 0.88; C/N ratio: 18.52). The more use of biogas effluent produced compost with N, P, K the greater is followed by a decrease in C/N ratio and met the requirements of SNI 19-7030-2004. The results of this study can be implemented by, from and for the community, in making compost that is economically beneficial, can reduce the expenditure of chemical fertilizers. renewable energy substitutes for LPG easily and at relatively low costs. Keywords: appropriate technology; biogas digester effluent; compost

2020 ◽  
Vol 14 (1) ◽  
pp. 54-62
Author(s):  
Fathurrahman Fathurrahman

Technological and industrial advancements and the rapid increase in population, gradually changing the function of agricultural land into housing and industrial complexes. Overcoming the reduction of agricultural land, efforts made by farming vertically or verticulture methods.Shallots are an important vegetable commodity for the community, because of their high economic value and nutritional content. To reduce imports, it is necessary to increase production and quality of shallots through intensification and extensification. The purpose of the study was to determine the effect of the composition of the growing media, the effect of the dose of organic fertilizer in municipal waste, and its interaction with the productivity of shallots with verticulture cultivation techniques.The study was conducted in the experimental area of ​​the Faculty of Agriculture, UNTAG Banyuwangi, using Kooi's house, using a factorial completely randomized design (RAL) method with four replications consisting of two factors: the composition of the growing media and the dose of municipal waste fertilizer.Growth media composition factor (M) consists of 3 treatments, namely: M1 = soil: sand: husk (2: 1: 1); M2 = soil: sand: stem of fern (2: 1: 1); and M3 = soil: sand: cocopeat (2: 1: 1). The composition of municipal solid waste (P) consists of 3 treatments, namely: P1 = composition of municipal solid waste organic fertilizer 25%; P2 = composition of city organic waste 50%; and P3 = composition of urban organic waste 75%. Observation parameters in this study were Plant Height (cm), Number of Leaves, Wet Weight (grams), Number of Tubers, and Tuber Diameter (cm).


2018 ◽  
Vol 6 (1) ◽  
Author(s):  
Daru Mulyono

The use of maize waste plant materials (stem, leaf, and husk cover) have high economic value to be processed become organic fertilizer for agricultural land fertilizer. Maize have several and quite high contents of macro and micro nutrients. This activity was hoped that the farmers can overcome the increasing price of inorganic fertilizer recently and furthermore farmers can reap higher income. Beside higher income the use of organic fertilizer can improve the nature and behaviourof land through improving of soil chemical, soil physical, and soil microorganism. Therefore, the appropriate technology for processing of maize become organic fertilizer is very important to be diffused or socialized to farmers.Keywords: fertilizer, maize waste


2021 ◽  
Vol 894 (1) ◽  
pp. 012030
Author(s):  
A T Maryani ◽  
N Mirna ◽  
F F Bahar

Abstract The use of chemical fertilizers in agriculture has caused soil degradation and is harmful to human health. Organic fertilizers made from animal waste have received worldwide attention because they are not detrimental to health or the environment. This paper describes the effect of using organic fertilizers from chicken manure on the growth of papaya plants. A completely randomized design was used in this study using two factors and three repetitions; the variations of the fertilizers given were 0, 50, 100, 150, and 200 g. This study informed that organic chicken manure had a significant effect on the growth of oil palm and papaya plants. The best growth is oil palm and papaya plants given 200 g of organic fertilizer from chicken manure.


2015 ◽  
Vol 1 (2) ◽  
pp. 102
Author(s):  
Anwar Kasim ◽  
Yoli Sub’han ◽  
Netty Sri Indeswari

ABSTRACT Studying about the change of physical and chemical properties Gambir paste during 28 days was conducted in order to know the change primarily the chemical content and physical properties as storage consequences. Experimental design was used completely randomized design for 4, 8, 12, 16, 20, 24, and 28 days storage periods. Replication was two and as a control was used paste non treatment. F-test and T-Dunnet test were applicated for statistical analysis. The result indicated that treatment can not change physical properties but change the chemical properties gambir paste. The initial water contents of gambir paste was 72.26% and after 28 days storage 71.68%. Color of gambir paste was still yellow during storage. The initial non water soluble substance was 6.96% and after 28 days storage 4.69%. The initial non alcohol soluble substance was 14.83% and after 28 days storage 13.15%. The initial chatechin contents was 72.22% and after 28 days storage 65.38%. The initial tannin contents 38.68% and after 28 days storage 35.12%. Total ash content of gambir paste was 2.72%.   Keywords : gambir, paste, storage, change, properties


Al-Khidmat ◽  
2020 ◽  
Vol 3 (1) ◽  
pp. 79-88
Author(s):  
Robiah Siti Hanifah ◽  
Ai Siti Farida

AbstrakSampah organik merupakan salah satu masalah besar yang sulit untuk diselesaikan di Indonesia. Laman berita internasional, anadulu academy menyatakan pada tahun 2019 ini, terdapat 67 juta ton sampah yang dihasilkan di Indonesia, diantara 67 juta ton tersebut, 60 persennya merupakan sampah organik. Padahal, didalam sampah organik ini terdapat beberapa zat seperti protein atau glukosa yang jika dimanfaatkan dengan baik dapat menghasilkan unsur-unsur hara yang dibutuhkan untuk pertumbuhan, perkembangan, dan kesehatan tanaman. Oleh karena itu, tim pengabdi berusaha meminimalisir jumlah sampah organik dalam lingkup kecil seperti di Dusun Tagog dengan cara mengolahnya menjadi pupuk organik cair atau diberi nama “Tagog Pupuk Organik Cair (Tapukor)”. Selain dapat digunakan oleh masyarakat di dusun tersebut, pupuk organik cair ini dapat dipasarkan juga dimana pupuk organik cair ini memiliki nilai ekonomis yang cukup tinggi yaitu sekitar 25.000 per 50 mL. Sehingga dengan adanya pembuatan pupuk organik cair ini diharapkan dapat turut berkontribusi secara nyata dalam pencapaian tujuan pembangunan berkelanjutan (SDGs) poin delapan yakni meningkatkan pertumbuhan ekonomi yang merata dan berkelanjutan, tenaga kerja yang optimal dan produktif, serta pekerjaan yang layak untuk semua.AbstractOrganic waste is one of the big problems that are difficult to solve in Indonesia. The international news page, The Anadulu Academy stated that in 2019, there were 67 million tons of waste produced in Indonesia, of which 67 million tons, 60 percent of which is organic waste. In fact, in this organic waste, there are several substances such as protein or glucose which, if properly utilized can produce nutrients needed for plant growth, development, and health. Therefore, the writer as a participant in the Sisdamas Community Service Program tries to minimize the amount of organic waste in a small scope such as in Tagog Hamlet by processing it into liquid organic fertilizer or named "Tagog Liquid Organic Fertilizer (Tapukor)". Besides being able to be used by the people in the village, this liquid organic fertilizer can be marketed also where the liquid organic fertilizer has a high economic value of around 25,000 for 50 mL. So that the creation of liquid organic fertilizer is expected to contribute significantly in achieving the goal of sustainable development (SDGs) point eight, namely promoting equitable and sustainable economic growth, optimal and productive workforce, and decent work for all


2019 ◽  
Vol 3 (2) ◽  
pp. 98
Author(s):  
Faisal Faisal ◽  
Diky Setya Diningrat ◽  
Batumahadi Siregar ◽  
Kustoro Budiarta

The Program for Applying Appropriate Technology (PPTTG) aims to utilize organic waste into organic fertilizer in SD Negeri 13 Muaro and SD Negeri 3 Muaro, Sijunjung District, Sijunjung Regency, West Sumatra Province. This program is carried out based on an analysis of problems faced by partners, including: (1) awareness of school residents disposing of rubbish where it is still low, (2) the amount of organic waste generated every day so that it becomes a serious problem for schools, (3) schools have not been able to treating organic waste into high quality products. Seeing this problem, it is necessary to look for solutions in the form of: (1) mentoring waste management literacy, (2) socialization of the utilization of organic waste into organic fertilizer, and (3) assistance using organic waste to technology-based organic fertilizer. The results of the application of technology showed that the average success rate of the program reached 85,11% with the Good category. This means that the application of technology in the form of utilizing organic waste into organic fertilizer can be implemented well in elementary schools in Sijunjung Regency.Keywords: Organic Waste; Organic Fertilizer; Elementary School.


Jurnal Biota ◽  
2021 ◽  
Vol 7 (1) ◽  
pp. 17-24
Author(s):  
Dwijowati Asih Saputri ◽  
Marlina Kamelia ◽  
Nurhaida Widiani ◽  
Ari Hermawan

An environmentally friendly agricultural system with organic fertilizer is used to reduce the use of chemical fertilizers, thus producing healthy agricultural products for consumption. Liquid organic fertilizer from bamboo shoots is an alternative substitute for chemical fertilizers in the planting of cayenne pepper (Capsicum frustescens L.) hydroponically. This study aims to determine the effect of bamboo shoot liquid organic fertilizer on hydroponic cayenne pepper pre-antithesis growth. The study was conducted at the Biology Laboratory of UIN Raden Intan Lampung, using a Completely Randomized Design (CRD) with 6 treatments with 3 replications. The treatments included negative control (water), positive control (AB mix), P1 = 10%, P2 = 15%, P3 = 20%, P4 = 25% ml. The parameters include plant height, number of leaves, stem diameter, plant fresh weight. Data were analyzed using One Way Anova (SPSS 17.0), followed by LSD at the 5% level. The results show the effect of treatment on all parameters. Control positive (AB mix) gave the best results on all parameters, then successively treated P4, P3, P2, P1, K0 (negative control). Although not as good as using an AB mix solution, the administration of bamboo shoots POC with a concentration of 25% can support the growth of hydroponic cayenne pre-synthesis.


2020 ◽  
Vol 4 (2) ◽  
pp. 205
Author(s):  
Aviv Yuniar Rahman ◽  
Feddy Wanditya Setiawan ◽  
April Lia Hananto

Appropriate Technology Application for MSME Organic Waste Processing as Worm Feed Abstract. Waste is a problem that has not been resolved, therefore to reduce the adverse effects caused by waste, it is necessary to innovate waste management in order to have economic value. With this innovation in managing waste, the community can reduce the level of waste accumulation and reduce air pollution, especially for processing organic waste. CV. Rumah Alama Jaya (RAJ) Organics is a partner in this program because it produces worm feed using raw materials for organic waste. However, there are obstacles in the field of production that is a tool for making feed ingredients in worms that are still done in the traditional way and require a long time. The solution offered is to make an organic waste blender machine that can chop organic waste such as leaves and twigs to be used as worm feed. The methods used in making this waste treatment machine are location survey, group discussion, literature study, tool making, tool experimentation, and results evaluation. The results of the organic waste blender produce small particles of waste so it is faster to be processed to the next stage. With the help of this organic waste processing machine, the waste that has been chopped, fermented, and treated with this machine is capable of wasting the waste in 2 days. So, the production process becomes efficient because the process of eating worms is not too long and the process of accumulating waste is minimal.Keywords: Blender machine, organic waste processing, worm feed.Abstrak. Sampah menjadi masalah yang belum terselesaikan hingga saat ini. Oleh karena itu untuk mengurangi dampak buruk yang diakibatkan oleh sampah, maka diperlukan inovasi pengolahan sampah agar mempunyai nilai ekonomi.  Dengan adanya inovasi mengelola sampah ini masyarakat dapat mengurangi tingkat penumpukan sampah dan mengurangi polusi udara, khususnya untuk mengolah sampah organik. CV. Rumah Alam Jaya (RAJ) Organik menjadi mitra dalam program ini karena memproduksi pakan cacing menggunakan bahan baku sampah organik. Namun, terdapat kendala pada bidang produksi yaitu alat cara pembuatan bahan pakan pada cacing yang masih dilakukan dengan cara tradisional dan membutuh-kan waktu lama. Solusi yang ditawarkan yaitu membuat mesin blender sampah organik yang dapat mencacah sampah organik seperti daun dan ranting untuk dimanfaatkan sebagai pakan cacing. Metode yang dilaksanakan dalam pembuatan mesin pengolahan sampah ini yaitu survey lokasi, diskusi kelompok, studi literatur, pembuatan alat, percobaan alat, dan evaluasi hasil. Blender sampah organik mampu menghasilkan partikel-partikel kecil sampah sehingga lebih cepat diolah ketahap selanjutnya. Dengan bantuan mesin pengolahan sampah organik ini sampah yang sudah di cacah, difermentasi, dan diolah dengan mesin ini cacing mampu menghabiskan limbah tersebut dalam 2 hari sehingga proses produksi menjadi efisien karena proses makan cacing tidak terlalu lama dan proses penumpukan sampah semakin minimal. Kata Kunci: Mesin blender, pengolahan limbah organik, pakan cacing.


2019 ◽  
Vol 9 (2) ◽  
pp. 146
Author(s):  
KADEK LENI ◽  
MOCH. FADIL ◽  
ACHMAD NIZAR

The Effect of Providing Seaweed Liquid Organic Fertilizer (Sargassum sp) on The Growth and Production of Leaf Onion (Allium Fistusolum). Market demand for leaf onion has increased from year to year but the growth and production of leaf onion has not increased because the farmers always fertilize using chemical fertilizers. This study aims to determine the effect of seaweed liquid organic fertilizer on the growth and production of leaf onions. The study was conducted on a land area of 30m2 in Tulungrejo Village, Bumiaji, Batu - Malang. The experiment used CRD (Completely Randomized Design) with 5 treatments and 5 replications. The treatment carried out were without giving of seaweed liquid organic fertilizer on the leaves onion plant (P0), giving seaweed liquid organic fertilizer to the leaves onion plant with a concentration of 5 ml / liter (P1), 10 ml / liter (P2), 15 ml / liter (P3), and 20 ml / liter (P4). The parameters observed were plant height growth, growth in number of leaves and weight of harvesting leaf onion. Observation data were analyzed using analysis of variance level 5% and Duncan's advanced test at 5% level. The results showed that the application of seaweed liquid organic fertilizer had a significant effect on the growth of leaf onion plants and the production of onion leaf. On the growth of the number of leaves, the application of seaweed liquid organic fertilizer did not have a significantly effect on the leaf onion plants in the age of 63 days after planting.


2020 ◽  
Vol 8 (2) ◽  
pp. 67
Author(s):  
Irna Il Sanuriza ◽  
Dwi Kartika Risfianty

Degradation of soil quality caused by the use of chemical fertilizers is a serious problem in agriculture. The use of environmentally friendly fertilizers is an important step to increase soil quality. One of them is by utilizing chicken eggshell waste as organic fertilizer. This study aims to utilize chicken eggshells with the right dose to improve soil quality. This research is a quantitative study using a completely randomized design. The results showed that the eggshell waste had the potential as an organic fertilizer to improve soil chemistry. Application of 6.25 gram egg shell/planting-hole can increase soil pH, C-Organic and N-total levels.


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