scholarly journals Kandungan Unsur Hara Pada Pupuk Organik Tumbuhan Air Lokal

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

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


Author(s):  
Yun Sondang ◽  
Khazy Anty ◽  
Ramond Siregar

The purpose of this research are to determine the potential of consortium of plant growth-promoting bacteria as an active ingredients of bio-organic fertilizers and to determine the effect of bio-organic fertilizers on growth and production of maize. The research was carried out at the Politeknik Pertanian Negeri Payakumbuh Experimental Field, Limapuluh Kota Regency, West Sumatra in March-July 2020. The research was starting with the manufacture of water hyacinth bio-organic fertilizer (POH) which inoculated with a consortium of bacteria from the genera Pseudomonas and Bacillus. POH observations were carried out on species, population size, and nutrient content of bio-organic fertilizers. The POH application research was using a factorial design in a randomized block design with treatment I at POH 40, 80, 120, 160 ml / l water and treatment II with frequency of 2, 3, 4 times giving POH. The variables observed were N, P, K nutrient content, plant dry weight, and dry maize seed production. The results of the POH study contained P. aeruginosa, B. subtilis, and B. cereus with a total population of 2,8,107–2,8,108, potentially as active ingredients for bio-organic fertilizers. POH water hyacinth can increase plant N, P, K nutrients, plant dry weight, and dry maize seed production. The optimal POH dose for all observed variables is 80 ml / l of water.


2020 ◽  
Vol 1 (2) ◽  
pp. 89
Author(s):  
Mohammad Dian Kurniawan ◽  
Deny Andesta ◽  
Nina Aini Mahbubah

Fertilization is an action in plant care. Fertilization provides additional nutrients for the soil. Fertilization has a large influence on plant growth and production. Fertilization consists of organic and inorganic fertilizers. Both of these fertilizers must be balanced so that the nutrient content can be maintained properly. The use of fertilizers an organic fertilizer that is widely used, but the use of chemical fertilizers on an ongoing basis will reduce the level of soil fertility. This must be balanced with organic fertilizer. One of the organic fertilizer is guano fertilizer. This fertilizer is fertilizer made from animal waste, namely bats. This fertilizer has a very good content including nitrogen, phosphorus, and potassium. Knowledgethis fertilizer will still be low, so that an introduction and practice about guano fertilizer is needed. Therefore a community service activity was carried out on the development of the manufacture of guano fertilizer. Guano fertilizer development is carried out in the form of granules (granules). The targets of this service are vocational students who are related to agriculture. Vocational students are selected as the young generation to know about organic fertilizers and are able to contribute to the implementation of the agricultural industry. Community service activities were carried out with a presentation of the theory and practice of making guano fertilizer. As a result of this activity, students learned about organic fertilizer, namely guano fertilizer and its contents, nutrient content in the soil, balance in maintaining nutrient content in the soil, the practice of making guano fertilizer, and the creation of granule form from guano fertilizer.


2021 ◽  
Vol 10 (1) ◽  
pp. 71
Author(s):  
Dian Safitri ◽  
Nurul Magfirah ◽  
Irmawanty Irmawaty ◽  
Haerul Syam

The large number of rice fields in Borikamase Village, resulting in high production of hay, requires an appropriate effort to use straw into organic fertilizer or bokashi which is environmentally friendly as well as safe for plants. The use of straw into bokashi or organic fertilizer needs to be taught to the farming community, so the community service team focuses on providing assistance and training to the community in utilizing straw as a raw material in making bokashi by using microorganisms as the source of fermentation. In addition, the high price of synthetic fertilizers on the market makes farmers in Borikamase Village feel heavy in providing nutritional supplies to their agricultural areas, so that this training is expected to help farmers by obtaining fertilizers that are cheap, safe, and of good quality to fertilize. The existence of biotechnology applications, provides the right solution in overcoming the damage to bald mountains and the scarcity and high price of synthetic fertilizers, namely by processing straw into bokashi or organic fertilizers with high nutrient content and are safe for the environment. In addition, providing knowledge and skills for farming communities as agents of reform in restoring ecosystem balance through the application of bokashi made of straw on rice fields. Keywords: Training, Mentoring, Boricamase, Straw


2018 ◽  
Vol 16 (2) ◽  
pp. 152
Author(s):  
Risvan Anwar ◽  
Djatmiko Djatmiko

Many sources of raw materials which allegedly can enrich the nutrient content in the organic fertilizer. The weakness of organic fertilizer for this is the low level of nutrients contained in them.This study aims to determine the nutrient content contained in various combinations of organic fertilizer raw materials with rabbit animal waste as the main raw material.This study aims to determine the nutrient content in various combinations of organic fertilizer raw materials with rabbit animal waste as the main raw material. The experiment used a completely randomized design with raw materials as treatments, Livestock Waste Rabbit (LTK), Cow Manure (PKS) and Abu Straw Rice (AJP). Such treatment: B1 = LTK; B2 = LTK: PKS = 2: 1; B3 = LTK: AJP = 3: 1; B4 = LTK: PKS: AJP = 6: 2: 1; B5 = LTK: PKS: AJP = 5: 2: 1; B6 = LTK: PKS: AJP = 4: 2: 1; B7 = LTK: PKS: AJP = 3: 2: 1; B8 = LTK: PKS: AJP = 2: 2: 1; B9 = LTK: PKS: AJP = 1: 2: 1. The research concluded (a) Organic fertilizers are made from various materials raw has fulfilled SNI 19-7030-2004 about the specifications of Organic Waste Compost. (B) A combination of organic fertilizer raw materials significantly affect the nutrient content of manure. (C) Organic fertilizers expectations are: (a) Raw materials of animal wastes rabbit (LTK), (b) LTK: PKS: AJP = 6: 2: 1, (c) LTK: PKS: AJP = 2: 2: 1 and (d) LTK: PKS: AJP = 1: 2: 1.


2020 ◽  
Vol 48 (3) ◽  
pp. 1248-1259
Author(s):  
Raheleh AHMADPOUR ◽  
Nezam ARMAND

The organic fertilizers such as urban wet-waste compost and vermicompost can improve the physicochemical properties of soil and have a favourite effect on plants growth due to the high nutrient content, high water holding capacity, plant growth regulators, and beneficial microorganisms. In this regard, this study was conducted to evaluate the organic fertilizer mixture on the physiological and morphological indices of tomato seedlings under greenhouse conditions. The experiment was done as factorial in a completely randomized design with 3 replications. The evaluated factors included the vermicompost fertilizer (0, 10, 20, 30 wt %), and the urban wet-waste compost (0, 10, 20, 30 wt %). In evaluation of the simple-effects of vermicompost and urban wet-waste compost the results showed that the 30 wt % level compared to the control sample increased the leaf area (+12.28% and +9.33%). It also increased the number of leaves (+17.5% and +22.9%), dry weight of root (+17.3% and +16.9%), chlorophyll-b content (+4.9% and +12.3 %), carotenoids (+2.9% and +7.9 %), and the total chlorophyll content (+23.7% and +13.8%). Results of evaluating the treatments showed that the vermicompost and urban wet-waste compost mixture in 30 wt % level (V4C4) caused significant increase in the plant height, leaf dry weight, root length, relative water content, cell membrane stability coefficient, efficiency of photochemical performance of PSII and the chlorophyll-a content (compared to other treatments especially low levels of organic fertilizer consumption). According to the final results of this study, using the vermicompost and urban wet waste compost mixture in 30 wt % level is recommended to improve the morphological and physiological traits of tomato in greenhouse conditions.


2020 ◽  
Vol 9 (2) ◽  
pp. 38-40
Author(s):  
Siti Mutmainah

The Ministry of Agriculture through the Agricultural Quarantine Agency (2019) stated that Robusta coffee has contributed 41% of the country's foreign exchange, with an average export frequency of 102 times per month, and will continue to increase. In connection with the growth in export volume of robusta coffee, coffee farmers need additional substances for the soil in the form of nutrients to be able to meet the soil nutrient needs for coffee from planting to harvest. Organic fertilizer in liquid form is one type of fertilizer that can be an option, in addition to facilitating nutrient absorption. This study aims to determine the response of various liquid organic fertilizers at certain concentrations to the vegetative growth of robusta coffee. The content of C-organic and total Nitogen in the soil which has been given the addition of gamal liquid organic fertilizer and tofu wastewater with the addition of citronella can provide a very significant difference in the vegetative growth of robusta coffee plants at the age of 60 HSP at plant height, and 90 HSP in diameter. stem and number of leaves (strands). Based on the results of laboratory tests carried out, it was also known that the macro and micro nutrient content in the soil with the addition of poc of tofu wastewater which was given citronella had a good content compared to the control and soil conditions with the addition of gamal liquid organic fertilizer.


2018 ◽  
Vol 18 ◽  
pp. 131-139
Author(s):  
Sujan Amgai ◽  
Santosh Raj Paudel ◽  
Diwas Raj Bista ◽  
Salik Ram Poudel

Unilateral use of chemical fertilizers, devoid of organic sources, has led to gradual deterioration of soil health, exacerbating the agricultural productivity. This study focuses on the review the performance, effectiveness and modality of organic manure promotion programmes intervened by MoAD, using secondary datas. Major programmes intervened are: Vermi-compost production, cattle shed improvement, organic fertilizer industries establishment and price subsidy to farmers purchasing organic fertilizers. Study shows that these programs are effective to reduce soil health deterioration by making nutrient rich manure available at local level. Moreover, it has helped to reduce dependency of fertilizers on other countries and to promote sustainable agriculture. Altogether 1495 vermi-compost pits were constructed and 33746 cattle sheds were improved all over the country till FY 2072/73. Converting farm and household organic wastes into organic manure, improvement of the nutrient content of FYM, utilization of cattle urine for plant protection measures were the benefits of these programs. Furthermore, in long run it helps to create green economy by reducing pollution by keeping environment safe and clean.


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.


Mangifera Edu ◽  
2020 ◽  
Vol 5 (1) ◽  
pp. 8-17
Author(s):  
Oktavius Yoseph Tuta Mago ◽  
Yohanes Nong Bunga

Cajanus cajan (L.) Millsp is a local plant which not fully utilized by people in Sikka. This plant has a high nutrient content besides a potential of traditional medicine. This research is aimed to examine the effect of organic fertilizer on Cajanus cajan (L.) Millsp productivity. This research was carried out in Geliting village of Sikka District from May to December 2019. Cow dung and agricultural by-product were used as organic fertilizers. Before applied to the plant, these ingredients were mixed and anaerobically fermented in 30 days. The fertilizer dosage are as follows, 0 kg/m2 (control), 0,5 kg/m2, 1 kg/m2, 1,5 kg/m2, 2 kg/m2, and 2,5 kg/m2. Randomized Block Design was used and examined variables were the flowering time, number of pods, and wet weight of seed. The result showed that there was no effect of organic fertilizer on Cajanus cajan (L.) Millsp productivity.


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