scholarly journals The Effectiveness of Rice Straw Based Compost on Potato Production as a Basis of Organic Farming System in North Sulawesi Indonesia

2021 ◽  
Vol 232 ◽  
pp. 03016
Author(s):  
Herlina N. Salamba ◽  
Ibrahim Erik Malia ◽  
Miftahulhair Ardan

An experiment to observe the influence of compost by ricestraw in potato production has been conducted in North Sulawesi from April to October 2015. Therefore this research was conducted with the objectives: (1) to find out the effects of rice straw-based compost compared to manure on potato production; and (2) to ensure the use of compost without inorganic fertilizer in the potato-based farming system as a basis of organic farming system in the production center of potato in Western Indonesia. The treatments were designed into CRBD proceeded to the Least Significant Difference Test (LSD test). Six treatments were applied, A=Compost 20 t.ha-1 plus inorganic fertilizer; B= Manure 20 t.ha-1 plus inorganic fertilizer; C= Compost 20 t.ha-1 without inorganic fertilizer; D= Compost 12 t.ha-1 plus inorganic fertilizer E= Compost 12 t.ha-1 without inorganic fertilizer and F= Manure 5 t.ha-1 plus inorganic fertilizer. Parameters tested show that the treatments of compost have advantages compared with the manure treatment. This related to the nutrients composition of straw rich especially potassium. Treatment A (Compost 20 t.ha-1 + inorganic fertilizers) is not significantly different from treatment C compost 20 t.ha-1 without inorganic fertilizers) in almost parameters except tuber weight of Grade #1 (industry purposes), describing the potency of the organic agricultural system of potato by using compost rice straw based. However, the organic agricultural system economically could be applied by the farmer as well as ease to get the materials. It also provides sustainable agricultural practices in the production center of a potato.

2020 ◽  
Vol 5 (2) ◽  
pp. 127-132
Author(s):  
Yuriansyah Yuriansyah ◽  
Dulbari Dulbari ◽  
Hery Sutrisno ◽  
Arief Maksum

Excessive use of inorganic chemicals results in adverse impacts on land and plants. In the midst of the community, there is anxiety about the high content of pesticide residues in agricultural products. There is a need to develop alternative farming systems that are able to produce quantities and quality of healthy products in a sustainable manner. One agricultural system that supports the concept is the organic farming system. The basic principles of organic farming are: (1) Keeping the ecosystem healthy, (2) Applying the principle of efficiency to the cultivation system, (3) Conducting production activities with the concept of sustainable agriculture, (4) Producing pesticide-free products, and (6) Maintaining environmental sustainability. Food Crop Production Study Program Lampung State Polytechnic makes Organic Agriculture as one of the leading competencies for its graduates. The establishment of the Organic Agriculture Business Unit on campus will increase student competencies, foster entrepreneurship, be a place for competency internships, and as an independent source of income.


2012 ◽  
Vol 52 (No. 11) ◽  
pp. 503-509 ◽  
Author(s):  
L. Lustigová ◽  
P. Kušková

This text aims to introduce the results of the ecological footprint (EF) calculations in the system of organic agriculture (OA). The EF is an alternative indicator of the human activity impact on the environment. It is not calculated in monetary units but in hectares as an area needed for resourcing certain production or activity. OA is an agricultural system which respects natural cycles in ecosystems. It is based on old traditions and nowadays, with regard to environmental degradation, comes again forward. The text contains as well the results of some other researches studying mainly energy consumption in agriculture, which is further converted into the EF. The results, however, need to be compared very carefully, since the procedures of calculations as well as the organic farming rules in various countries or particular farms conditions and quality of input data of the mentioned studies may significantly differ. The authors cite them mainly because of illustrative reasons.  


2021 ◽  
Vol 6 (4) ◽  
pp. 113
Author(s):  
Putri Permatasari ◽  
Joko Winarno ◽  
Sapja Anantanyu ◽  
Agung Wibowo ◽  
Suwarto Suwarto ◽  
...  

One way to realize a sustainable agricultural system is with an organic farming system. Rukun Makaryo Farmer Group is the farmer group in Karanganyar Regency that referred to organic farming system training at the National level from 2007-2011. Rukun Makaryo Farmer Group has succeeded in creating castle waste as fermented solid and liquid organic fertilizer. Rukun Makaryo Farmer Group has the opportunity to be assessed by the organic rice certification team from the Persada Organic Rice Certification Agency on members 5,9 hectares of land. This research aims to analyze the sustainability of the organic rice program in Rukun Makaryo Farmer Group; 1) Analyze the obstacles that hinder the process of sustainability of the organic rice program, 2) Analyze the hopes of the farmers in realizing of sustainability organic rice program, and 3) Formulate alternative recommendations strategies for assisting farmer groups so that in the future they can carry out the sustainability of the organic rice program independently. This research was conducted in Pereng Village, Mojogedang, Karanganyar, with seventeen respondents of organic farmers. This research method was a qualitative description with a phenomenological approach. This research activity will be gained experience and subjective awareness and interpretation of efforts to maintain the status of organic rice certification. The results showed that; 1) Obstacles that hinder the process of sustainability of the organic rice program are low education, age of farmers, high cost of certification, difficulties in marketing, and complexity of the cultivation technique process, 2) Rukun Makaryo Farmer Group hopes that to have access marketing partnerships so that there will be an increase in selling prices and the development of economic conditions for farmers, and 3) Recommendations for assistance by rice field approach, simultaneous planting system, strengthening farmer organizations with establishing the Internal Control System (ICS), and developing agricultural products marketing systems and facilities.


2019 ◽  
Vol 52 (2) ◽  
pp. 259
Author(s):  
Karolina Furtak ◽  
Anna Gałązka

<p>All over the world, including Poland, interest in the organic farming is growing. It is based on an attempt to minimize human impact on the environment while maintaining the natural functionality and productivity of the agricultural system. At the same time, every human activity in the natural environment results in greater or lesser changes in the soil ecosystem. Organic farming also has an impact on physical and chemical parameters and soil biological activity. These changes should be monitored and considered in the context of long-term land management. This review focuses on the impact of the organic farming system on soil biological activity and diversity of soil microorganisms.</p>


Author(s):  
Robiatul Adawiyah ◽  
Terry Pakki

Abstrak               Tantangan pertanian ke depan adalah peningkatan produksi pertanian, kelestarian lingkungan dan kesehatan masyarakat sebagai akibat meningkatnya jumlah penduduk dan kesadaran masyarakat akan pengaruh negatif yang ditimbulkan oleh penggunaan pupuk anorganik dan pestisida sintetik/kimia (anorganik).  Sistem pertanian organik merupakan salah satu solusi yang diajukan untuk diterapkan pada sistem pertanian di masa yang akan datang.  Sistem pertanian organik adalah sistem budidaya pertanian yang mengandalkan bahan-bahan alami tanpa menggunakan bahan kimia/sintesis (anorganik).  Pemanfaatan pupuk organik dan pestisida nabati dalam usaha pertanian akan mengurangi resiko pencemaran lingkungan, meningkatkan efisiensi pemupukan, serta menekan pengaruh negatif dari penggunaan pupuk anorganik dan pestisida sintesik/kimia (anorganik).  Prinsip dalam sistem pertanian organik adalah adanya keseimbangan siklus hara dan kesuburan tanah serta pengendalian hama dan penyakit secara terpadu.  Untuk meningkatkan kesuburan tanah dan memenuhi kebutuhan pupuk organik di dalam menjaga keseimbangan siklus hara, serta mengurangi penggunaan pestisida nabati, peran legum seperti bengkuang (Pachyrrhizuz erosus L.) perlu dikaji lebih mendalam. Tanaman bengkuang sangat potensial dalam mendukung diterapkannya sistem pertanian organik karena; biomassa yang banyak dan mengandung nitrogen yang tinggi (3.42% - 3.51%), kemampuan hidup yang sangat luas di berbagai kondisi lahan karena bersimbiosis dengan bakteri Rhizobium dan Bradyrhizobium dalam menambat nitrogen (N2) udara dan bersimbiosis dengan cendawan mikoriza (AMF) yang dapat membantu penyerapan unsur hara terutama fosfor.  Selain itu, kecuali umbi, bagian tanaman lainnya terutama pada biji bengkuang mengandung metabolit sekunder seperti rotenon yang bersifat insektisida.  Dengan demikian maka bengkuang ini dapat dimanfaatkan sebagai bahan pupuk organik dan sebagai insektisida nabati dalam mendukung sistem pertanian organik. Kata Kunci: bengkuang(Pachyrrhizuz erosus L.), legum, rotenon, sistem pertanian organik Abstract                The challenge of agriculture in the future is to increase agricultural production, environmental sustainability and public health as a result of increasing population and public awareness of the negative effects caused by the use of inorganic fertilizers and chemical/ synthetic pesticides. Organic farming system is one of the solutions proposed to be applied to agricultural systems in the future. Organic farming system is an agricultural cultivation system that relies on natural materials without using synthetic/chemicals (inorganic). Utilization of organic fertilizers and pesticides in agricultural businesses will reduce the risk of environmental pollution, improve fertilization efficiency, and reduce the negative effects of the use of inorganic fertilizers and chemical/synthetic pesticides. The principle in organic farming systems is the balance of nutrient cycling and soil fertility and integrated pest and disease control. To improve soil fertility and meet the needs of organic fertilizer in maintaining the balance of nutrient cycles, and reduce the use of synthetic chemical pesticides, the role of legumes such as yam bean (Pachyrrhizuz erosus L.) needs to be studied more deeply. Yam bean plants are very potential in supporting the implementation of organic farming systems because; a lot of high and nitrogen containing biomass (3.42% - 3.51%), a very broad life ability in various land conditions because it is symbiotic with Rhizobium and Bradyrhizobium bacteria in fixing nitrogen (N2) air and symbiosis with mycorrhizal fungi (AMF) which can help absorption of nutrients, especially phosphorus. Especially in jicama seeds contain secondary metabolites such as rotenone which are insecticides. Thus, this yam bean can be used as an organic fertilizer and as a organic/vegetable insecticide in supporting organic farming systems. Keywords: Yam bean (Pachyrrhizuz erosus L.), legumes, rotenon, organic farming systems


2019 ◽  
Vol 4 (02) ◽  
pp. 247-252
Author(s):  
Anju Rani ◽  
Maneesha Singh ◽  
Chhaya Singh ◽  
Raj Singh

In the present scenario environmental conditions are adverse each and every one get affects by global warming, pollution (air, water, soil). Soil becomes infertile due to use of chemicals in the form of insecticides, fungicides and fertilizers and we get food with harsh chemicals those produce many health problems and show harmful effects on the environment. Organic production is a system that sustains soil, ecosystem and people health. Along with health benefits, organic farming has lots of benefits in our environment; ecosystem, ecological cycles and biodiversity adapted to community surroundings. Organic agricultural system joins science, innovation and tradition, to give benefit to the environment. In organic farming nano-fertilizers fulfils all requirements present as well as future generation under eco-friendly conditions.


2016 ◽  
Vol 1 (2) ◽  
Author(s):  
Muhammad Rifai Rais ◽  
Darwanto Darwanto

The organic farming system is an agricultural system that keeps the environment-friendly. The organic farming system is expected to be a solution for building agriculture and improving the welfare of farmers. This study aims to explore and understand the experience gained by individuals in living organic farming systems. The study used the Interpretative Phenomenological Analysis (IPA) approach that aims thedepth of meaning against various backgrounds, experiences, unique events, and subject thinking through in- depth interviews. The results found that the organic farming systemapplicationled to a variety of the organic farming system experience.Organic farming systems that have been implemented at the moment are still constrained so that social capital in the form of values, norms, trusts and social networks play a role in overcoming these obstacles. Development of organic agriculture is expected to encourage economic aspects, health aspects, and ecological aspects.Keywords: Organic Farming; Experience; Social Capital; Phenomenological


DEDIKASI ◽  
2019 ◽  
Vol 21 (2) ◽  
Author(s):  
Ratnawaty Fadilah ◽  
Andi Sukainah ◽  
Reski Praja Putra

The purpose of this PKM is to provide a solution of the problems facing counterparts cultivator of milkfish and Tilapia is Sipakamase Group in Gentung Village, Labbakkang Sub District, Pangkep District. The main problems faced by fish farmers in the district are the high use of inorganic fertilizer, the more of low quantity of produce, often the attack disease and decreacing quality of ponds. The target to be achieved is to give new technology innovation on the use of vermi-compost on the cultivation of milkfish and Tilapia by applying in minapadi system. This application is expected to used as a solution of the problems facing fish farmers. The method done begins with conducting observations on ponds, plan and design of minapadi system, application of vermicompost in the pond. The result of PKM are the rise of their knowledge and skill in organic farming system that capable to reduce the cost of the production and increase pond productivity.


2018 ◽  
Vol 2 (95) ◽  
pp. 78-81
Author(s):  
L.I. Shkarivska

The changes of the soil’s humus soil within the rural areas are investigated for the organic farming system. The most significant impact of organic agriculture on humus content over 55% was observed on soddy podzolic soils (V>75%), the lowest –7,5% on typical chernozem (V≈16%). Changes in the qualitative composition of humus for the introduction of various types of organic substrates are analyzed.


Agriculture ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 209
Author(s):  
Maria Raimondo ◽  
Francesco Caracciolo ◽  
Concetta Nazzaro ◽  
Giuseppe Marotta

While there is growing recognition of the positive role played by organic farming in the reduction of the negative externalities due to conventional agriculture, there is uncertainty about the effect of the latter on the economic performance of the farms. In this scenario, the present paper aims at investigating the effect of organic farming on technical efficiency in Italian olive farms. A cross-section dataset was analyzed through the stochastic frontier function, where the adoption of organic farming was explicitly modeled. Then, to obtain an unbiased estimate of the impact of organic farming on technical efficiency, a propensity score matching method was implemented. The findings reveal that organic farming increases technical efficiency in Italian olive farms by approximately 10%. The highest impact of organic farming is observed in small farms. As for the propensity to become organic, we found that the production and the direct sales of a higher quality of gross marketable output, as well as the intensity of labor and machines, increase the probability to adopt organic farming. Conversely, farm localization, the availability of family labor, and financial capital discourage conversion to the organic farming system.


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