scholarly journals Daur Ulang Kombinasi Limbah Pertanian menjadi Kompos Berkualitas

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 6 (2) ◽  
pp. 140-148
Author(s):  
Pienyani Rosawanti

Water hyacinth, giant salvinia and water lettuce are widely available in Central Kalimantan that can be used as organic fertilizer. This study aims to determine the nutrient content of solid and liquid organic fertilizers in water hyacinth, giant salvinia and water lettuce fertilizers. The results showed that solid organic fertilizer/compost and water hyacinth, water lettuce and giant salvinia liquid fertilizer have nutrient content needed by plants. In solid fertilizers, the Nitrogen of giant salviniacontent was 2.43% and lack of the minimum standard of solid organic fertilizer, while Phospor and Potassium content were not included in the standard. In liquid organic fertilizer, Nitrogen, Phospor and Potassium content were not included in the minimum standard organic fertilizer requirements


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


2008 ◽  
Vol 18 (2) ◽  
pp. 215-226 ◽  
Author(s):  
K. Delate ◽  
C. Cambardella ◽  
A. McKern

With the continuing 20% growth rate in the organic industry, organic vegetable crop production has increased to 98,525 acres in the United States. The requirement for certified organic vegetable producers to implement a soil-building plan has led to the development of soil fertility systems based on combinations of organic fertilizers and cover crops. To determine optimal soil fertility combinations, conventional and organic bell pepper (Capsicum annuum) production was evaluated from 2001 to 2003 in Iowa, comparing combinations of two synthetic fertilizers and three compost-based organic fertilizers, and a cover crop treatment of hairy vetch (Vicia villosa) and rye (Secale cereale) in a strip-tilled or fully incorporated cover crop system. Organic pepper growth and yields equaled or surpassed conventional production when nitrogen (N) was provided at 56 or 112 kg·ha−1 from compost-based organic fertilizer. Soil analysis revealed higher N in plots where cover crops were tilled compared with strip-tilled plots, leading to recommendations for sidedressing N in strip-tilled organic pepper production. Increased incidence of disease was also detected in strip-tilled plots. Postharvest weight loss after 6 weeks in storage was similar in organic and conventional peppers. The addition of calcium and sulfur products in conventional or organic fertilizer regimes did not increase pepper production or postharvest storage potential. Despite application challenges, cover crops will remain as critical components of the organic farm plan for their soil-building benefits, but supplementation with approved N sources may be required for optimal pepper production. Organic growers should conduct their own tests of organic-compliant soil amendments to determine cost effectiveness and value for their site before large-scale application.


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.


2019 ◽  
Vol 5 (3) ◽  
pp. 188-194
Author(s):  
Sumiyati Tuhuteru ◽  
Inrianti

One efforts to increase crop production include improvements in cultivation systems, for examples the application of sustainable organic farming, such as use of the liquid organic fertilizers. The continuous use of liquid organic fertilizer on the soil serves to increase soil fertility. Provision of fertilizers can add nutrients to the growing media. The application of fertilizer can be in the form of organic or inorganic fertilizers. One alternative to maintain and improve crop yields is by providing liquid organic fertilizer. The purpose of this study was to provide additional knowledge related to the forms of liquid organic fertilizer and the benefits of using liquid organic fertilizer through the manufacture of Micro-Organism (MOL) banana weevil which is one form of liquid organic fertilizer that is easily obtained by the community. The activity through KKN-PPM is to provide socialization and training in making MOL of banana weevil. The result show that the community in the Walelagama District can develop knowledge related to organic fertilizers can beincrease plant productivity through the use MOL of banana weevil, whose ingredients are easily obtained so that the community can improve the existing organic farming system.


2021 ◽  
Vol 13 (23) ◽  
pp. 13165
Author(s):  
Mirko Cucina ◽  
Patrizia De Nisi ◽  
Simone Sordi ◽  
Fabrizio Adani

The fertilizer framework in the European Union has recently been reviewed by EU Regulation 1009/2019 that excluded sewage sludge from the list of the possible constituents of organic fertilizers relying on their origin, not on their quality. This paper aimed to carry out a complete characterization of sewage sludge obtained from a pharmaceutical manufacturing process (PDSS) to demonstrate that sewage sludge obtained from a standardized and controlled manufacturing process can be safely recycled as organic fertilizer. The agronomic and environmental characteristics of the PDSS product were analyzed and compared to other organic fertilizers. Its fertilizing potential was also evaluated through plant growth trials. PDSS was characterized by a high concentration of total N (6.6% w/w), which was all present in organic form. PDSS also showed a low concentration of heavy metals, an absence of pathogens and low concentrations of organic contaminants. Plant growth trials showed that the PDSS was able to improve lettuce and carrot growth (+25 and +46% of dry weight compared to the unfertilized control), as well as their physiological status. Considering all the results, the exclusion of sewage sludge relying only on its origin and not on its quality appears to conflict with the principles of the circular bioeconomy.


2021 ◽  
Vol 7 (1) ◽  
pp. 25-32
Author(s):  
Sri Widyastuti ◽  
Risa Suryananta Arfa

Water hyacinth (Eichonia crassipes) is one type of aquatic plant that has a fast growth rate. As a result, sunlight is blocked from entering the water, so that aquatic biota cannot carry out the photosynthesis process perfectly.  This study aims to determine the value of C/N ratio, levels of Phosphorus (P), Potassium (K), pH, and temperature (T) in composting for 16 days with the addition of 200 mL of bioactivator effective microorganism 4 (EM4) in each reactor. Variations of raw materials used are Control Reactor (RK) containing 1.5 kg of water hyacinth; Treatment Reactor 1 (R1) contains 0.5 kg of water hyacinth + 1 kg of cow dung; Treatment Reactor 2 (R2) contains 0.5 kg of water hyacinth + 1 kg of rice bran; and Treatment Reactor 3 (R3) contains 0.5 kg of water hyacinth + 1 kg of cow dung + 1 kg of rice bran. The results showed that the combination of raw materials had an effect on the quality of the organic fertilizer produced. The combination of Treatment 3 (R3) produced organic fertilizer with the best quality, namely C/N ratio = 15.30%, pH = 7.16, macronutrient P = 4.91% and K = 8.36% which met the quality standard requirements. Minister of Agriculture Number 261/KPTS/SR.310/M/4/2019 concerning the minimum technical requirements for organic fertilizers, biological fertilizers, and soil improvement.


2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Muhammed Shako ◽  
Adunea Dinku ◽  
Waktola Mosisa

An effective and efficient agricultural extension system can enhance the agricultural productivity and production of smallholders through the development of innovative, systematic, and farmer-owned agricultural extensions. This study identified major constraints of adoption of agricultural extension package technologies such as adoption of inorganic and organic fertilizers, improved seeds, row planting, and crop protection chemicals at smallholder household level on sorghum crop production. The study used cross-sectional survey data collected from 201 sample respondent household farmers. To analyze data, descriptive statistics, ranking indexes, graphs, and tables were used. The study identified the major constraints of agricultural extension package technologies. High price, problem of on-time provision, shortage and uneven distribution of rainfall, and problem of accessibility were the major constraints that hinder the use of inorganic fertilizer. Using sources of organic fertilizer for other purposes, insufficient availability, undeveloped infrastructure, and facilities and requirement of more labor were the major constraints to the use of organic fertilizer.


2020 ◽  
Vol 17 ◽  
pp. 00255
Author(s):  
Rafil C. Shakirov ◽  
Zakirzhan M. Bikhmuhammetov ◽  
Fidail F. Khisamiev

The article discusses the effectiveness of various types and norms of organic fertilizers in improving soil fertility, productivity and crop production quality, as well as crop rotation productivity in a comparative aspect with the estimated norms of mineral fertilizers for obtaining the planned yield. Various norms of thermally dried granulated chicken manure were studied, its suitability as an environmentally safe complex organic fertilizer and its effectiveness in increasing yields, produce quality, soil fertility and crop rotation productivity compared with traditional manure, buckwheat green manure crop, mineral fertilizers and natural nutritional background were established. The economic efficiency of the use of various types of fertilizers in crop rotation is determined and its increase to a profitability level of 74–222 % depending on the type and norms of fertilizers is established.


2021 ◽  
Vol 23 (2) ◽  
pp. 60
Author(s):  
Yusrin Anton Puluhulawa ◽  
Novri Youla Kandowangko ◽  
Margaretha Solang

<p>Suruhan plant is one of the plants that has properties for treatment in various diseases such as diabetes mellitus, headache, fever, and rheumatism. In addition to traditional medicine, people usually use plants as an alternative food that is consumed by sautéing or consumed directly. The plant contains antioxidants, antimicrobials and anticancers. The leaves have flavonoids, alkaloids. Proximate content analysis is important to be used as data on the content of a foodstuff. One way to increase the content to be more useful is by cultivating using organic fertilizer. The purpose of this research is to find out the influence of organic fertilizers on the content of proximate, minerals on the plants. the method used was descriptive quantitative. Based on the results showed that on the content of proximate and minerals in the commission plants given organic fertilizer obtained water content of 26.60%, ash content of 16.80%, fat content of 2.58%, protein content of 13.86%, carbohydrates 40.16%, iron (Fe) 18.74 ppm, calcium (Ca) 255.92 ppm.</p>


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