scholarly journals Prospek Pengembangan Kapas Organik di Indonesia

2016 ◽  
Vol 3 (2) ◽  
pp. 89
Author(s):  
Titiek Yulianti

<p>Sistem pertanian organik pada tanaman pangan mulai diminati masyarakat karena produknya lebih sehat dan pengelolaannya memperhatikan lingkungan, siklus biologi, dan keanekaragaman hayati setempat. Kecende-rungan ini merembet ke tanaman nonpangan, seperti kapas yang menggunakan pestisida dan pupuk sintetis sangat besar. Syarat pengembangan kapas organik cukup ketat karena selain larangan menggunakan bahan kimia sintetis, juga pendokumentasian untuk memperoleh sertifikat organik. Meskipun serat kapas organik harganya lebih tinggi, namun produktivitasnya cenderung rendah. Keuntungan yang paling signifikan dalam pengembangan kapas organik adalah perbaikan lingkungan, mulai dari kesuburan lahan, aktivitas mikroba, dan siklus biologi sampai peningkatan keanekaragaman hayati. Pengembangan kapas di Indonesia masih menghadapi masalah rendahnya produktivitas dan pemenuhan kebutuhan dalam negeri sehingga pengem-bangan kapas organik belum menjadi prioritas meskipun kelestarian biologi dan lingkungan harus tetap di-perhatikan. Oleh karena itu, sistem pertanian input rendah yang berkelanjutan dan ramah lingkungan meru-pakan pilihan yang dapat dikembangkan untuk kapas.</p><p> </p><p>People are now paying more interest on healthy products from organic agriculture especially for food crops. Organic agriculture system based on ecological concern which enhances biodiversity, biological cycles of the land. This interest is now moving to nonfood crops, such as cotton that need high concentration of pesticide and fertilizer for its production. Developing organic cotton requires strictly standard and condition, such as no synthetic chemical fertilizers and pesticides, or detail documents to get organic sertificate. Although, price of organic cotton fiber is higher, but its production is lower compared to conventional one. However, there are still significant advantages in developing organic cotton, i.e. environmental improvements: from soil ferti-lities, microbial activities, biological cycles to promoting biodiversity. At the moment, the need of cotton fiber is mainly from import, on the other side organic cotton productivity tends to low. Hence, development of or-ganic cotton is not priority, yet biological and environmental sustainability ask for attention. Another alterna-tive choice which more practicable to develop cotton in Indonesia is a sustainable and ecofriendly with low input agricultural system.</p>

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.


2003 ◽  
Vol 47 (10) ◽  
pp. 175-181 ◽  
Author(s):  
G. Buitrón ◽  
M.-E. Schoeb ◽  
J. Moreno

The operation of a sequencing batch bioreactor is evaluated when high concentration peaks of a toxic compound (4-chlorophenol, 4CP) are introduced into the reactor. A control strategy based on the dissolved oxygen concentration, measured on line, is utilized. To detect the end of the reaction period, the automated system search for the moment when the dissolved oxygen has passed by a minimum, as a consequence of the metabolic activity of the microorganisms and right after to a maximum due to the saturation of the water (similar to the self-cycling fermentation, SCF, strategy). The dissolved oxygen signal was sent to a personal computer via data acquisition and control using MATLAB and the SIMULINK package. The system operating under the automated strategy presented a stable operation when the acclimated microorganisms (to an initial concentration of 350 mg 4CP/L), were exposed to a punctual concentration peaks of 600 mg 4CP/L. The 4CP concentrations peaks superior or equals to 1,050 mg/L only disturbed the system from a short to a medium term (one month). The 1,400 mg/L peak caused a shutdown in the metabolic activity of the microorganisms that led to the reactor failure. The biomass acclimated with the SCF strategy can partially support the variations of the toxic influent since, at the moment in which the influent become inhibitory, there is a failure of the system.


Author(s):  
Gizem Karakan Günaydin ◽  
Ozan Avinc ◽  
Sema Palamutcu ◽  
Arzu Yavas ◽  
Ali Serkan Soydan

2016 ◽  
Vol 24 (1) ◽  
pp. 157-163
Author(s):  
V. І. Nikolaichuk ◽  
M. М. Vakerich ◽  
M. V. Bilkey ◽  
O. P. Chechuy ◽  
I. Voloshchuk

Ukraine has transformed into one of the most environmentally dangerous countries in the world due to the high concentration of industrial production and agriculture and predatory use of natural resources. The current ecological situation in Ukraine is characterized by a deep ecological crisis, which is caused by the laws of operation of the command economy of the former USSR. The majority of the environmental and social indicators of Ukraine are among the worst in Europe. The Carpathian Mountains are among the most significant and interesting landscapes in Europe from the geological and geomorphological, scenic and biological perspectives. The giant arc of the Carpathians begins in southern Romania and passes through Ukraine, Slovakia, Poland, the Czech Republic and Hungary to Austria, crosses all Eastern and Central Europe. A third of the forest reserves of Ukraine are located in the Ukrainian Carpathians, at 53.5% the percentage of forest cover of the area is among the highest in the country. About 50% of the gene pool of Ukraine’s plants, many species of trees and medicinal plants grows there. The geographical location and large area of the rich natural heritage of the Carpathians have multifaceted importance for the conservation of biological, phytocoenotic and landscape diversity and maintaining the ecological balance in the central part of our continent. As with the Alps mountain range, this is an important ecological corridor between Western, Central and Eastern Europe, which promotes the migration of species and their spread into lowland landscapes. In order to preserve biodiversity an inventory of virgin forest ecosystems should be made and strict measures for their protection should be enforced. It is necessary to continue the practice of establishing bilateral areas in cross-border protected areas in order to combine efforts to solve pressing environmental challenges. Conservation of the Carpathians Biodiversity is an urgent problem. Structural changes in the economy of the region are expected to strengthen the recreational value of the Ukrainian Carpathians for the public not only in our country but also in Central and Eastern Europe, reducing the technogenic loading. International cooperation of all countries of the Carpathian region is imperative. The development of tourism in the Carpathians is highly promising, but this should be civilized tourism, taking into account the environmental sustainability of the recreational areas and protected areas. 


2016 ◽  
Vol 23 (1) ◽  
pp. 49 ◽  
Author(s):  
Andrew Flachs

The transnational spread of law and technology in Indian agricultural development has passed through three distinct phases since the mid-19th century. In each case, a narrative of agrarian crisis allowed for new state and corporate interventions, conceived by American and British agribusiness, within the existing logics of Indian smallholder agriculture. These begun with colonial British industrial cotton projects in the 1840s, continuing with Green Revolution agriculture, and on contemporary GM and organic cotton farms. In each case, farmers developed strategies through a frictive, contentious adoption of new technologies and built new avenues to success that worked for some farmers and failed for others. In this article I draw on ethnographic fieldwork and household surveys conducted in nine villages from 2012-2014 in Telangana, India. As with previous development initiatives, the US-born legal structures that defined high-tech GM and low-tech organic agriculture were adopted in India without major changes. I argue, however that their actual implementation by farmers has required a significant shift in the ways that people manage the agricultural economy.Keywords: Genetically Modified crops, organic agriculture, development, South India This paper was winner of the Eric Wolf Prize, Political Ecology Society, 2015.


2009 ◽  
Vol 45 (No. 2) ◽  
pp. 39-48 ◽  
Author(s):  
Z. Pacanoski

Although many people are convinced of the superiority of organic agriculture in any form, there are many negative aspects that follow this type of agricultural system. The productivity of organic cropping systems is considerably lower than that of conventional or integrated systems and leads to less land being available for non-agricultural uses such as wildlife habitats, has greater negative impacts on the environment, and reduced sustainability. The absence of synthetic fertilisers or pesticides does not necessarily lead to an ability to produce healthy and safe food in an environmentally sustainable manner.


World ◽  
2020 ◽  
Vol 1 (2) ◽  
pp. 124-134
Author(s):  
Stefan Mann

This paper explores both the necessities and the options for an agricultural system in which no animals are killed by reviewing existing literature. It first identifies a causal chain which can be labelled as vegan wave and which might generate a consensus that animals should not be killed for human consumption. By raising issues of nutrient supply, grassland management and beekeeping, the paper shows that vegan-organic agriculture, vegan-conventional agriculture and post-lethal vegetarian agriculture are three options for such a pathway. Yet, many technical and socioeconomic questions still need to be resolved.


2012 ◽  
Vol 92 (6) ◽  
pp. 981-996 ◽  
Author(s):  
Niels Halberg

Halberg, N. 2012. Assessment of the environmental sustainability of organic farming: Definitions, indicators and the major challenges. Can. J. Plant Sci. 92: 981–996. The debate over agricultural sustainability continues due to the challenges of reducing externalities of intensive farming methods and preserving vital natural capital, but many definitions of sustainability are too wide to allow for a prioritized assessment. This paper uses a more narrow definition of agricultural sustainability focusing on the functional integrity of a system to highlight specific aspects of vital importance for the long-term resilience and reproducibility of agricultural systems. Key areas of resource sufficiency are also identified. Based on a review of scientific literature the relative sustainability of organic agriculture is assessed with a focus on environmental impact and resource use in Europe and North America. While there are many examples of organic agriculture with improved performance in terms of soil fertility and preservation of biodiversity, in other aspects – such as resource use per kilogram product – the difference to conventional farming is less important. The paper presents a framework for selection of indicators based on the principles of organic agriculture which may be used to monitor and improve the performance of organic agriculture with respect to functional integrity and resource sufficiency. The differences between comparable organic farms may be used for improving farm practices through a benchmarking process.


2012 ◽  
Vol 627 ◽  
pp. 96-99
Author(s):  
Fan Rong Kong ◽  
Li Na Chen ◽  
Ming Xia Yang

This paper analyzes the performance of organic cotton fiber. Through the analysis of performance of ordinary cotton and organic cotton knitted fabrics, it was found that the mechanical properties of the organic cotton knits are somewhat less than ordinary cotton knits and there is no difference in wear ability between the two.


2017 ◽  
Vol 33 (4) ◽  
pp. 373-385 ◽  
Author(s):  
Christine Altenbuchner ◽  
Stefan Vogel ◽  
Manuela Larcher

AbstractCotton is an important source of income for smallholder farmers in India, usually grown very intensively. To counteract negative impacts of cotton cultivation in India, such as environmental degradation and financial dependency due to high input costs, organic cotton cultivation is being promoted by non-governmental organizations in the country. This study examines how the conversion to organic cotton cultivation influences the livelihood of smallholder farmers in rural India. Interviews with organic farmers were conducted in Odisha, India, complemented by expert interviews and observations in the field. Results show that farmers profit from organic agriculture, mainly due to soil improvements, through reduced exposure to toxic chemicals and lower input costs, which in turn reduces dependency on money lenders. Organic agriculture enables smallholder farmers in the study region to improve their livelihood by providing access to training and by organizing in groups. Important social impacts identified in this study were capacity building and strengthened communities, through training and institution building. However, a higher workload, due to the higher work intensity of organic farming practices, was also observed, with this impacting women more than men. Environmental conditions and gender aspects still remain challenging.


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