• Title/Summary/Keyword: sustainable agriculture

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Development of Environmentally Sound Herbicides and Their Formulations (환경친화적(環境親和的) 제초제(除草劑) 및 제형(製型) 개발(開發))

  • Oh, Byung-Youl
    • Korean Journal of Weed Science
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    • v.17 no.1
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    • pp.94-111
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    • 1997
  • A relatively wide range of weed technology concerning sound herbicide development, its formulation exploitation, and application techniques was extensively reviewed in accordance with least inputted sustainable agriculture. Herbicide plays an integral part of farmers' cultural practices in Korean agriculture like rest of world over. Weeds are more obstacle to the adaptation of more sustainable agriculture system. Because weeds dictate most of the crop production practices, weed scientists must become the leaders of collaborative integrated approaches to agriculture systems research. Feasible ways to minimize herbicide input involve the positive introduction of low-rate selective chemistries, innovative formulations, biological herbicides and newly developed application technology. Since herbicide will remain to be a core position in weed management for the foreseeable future, research is needed to optimize herbicide application technology and to minimize their impact on the environment. Public concerns and regulatory pressures on agricultural chemicals are likely to strengthen throughout this decade and coming. Researchers, pesticide manufacturing industries and regulatory authorities have to work together more closely, leading to understand each other better, as well as the needs of our customers and those of society. To be taken extensively, weed control management practices in the future have to be accepted such a way the respective demands of environment, society and economics are entirely matched.

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Trend and Perspective of Agricultural Knowledge System in OECD Member Countries (OECD 회원국들의 농업지식체계(AKS) 동향과 전망)

  • Im, Jeong-Nam;Park, Moo-Eon;Park, Kyung-Chul
    • Journal of Agricultural Extension & Community Development
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    • v.7 no.1
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    • pp.13-29
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    • 2000
  • During the last 10 year period, OECD member countries were in a trend of 'less government' from 'more government', thus resulted in restructuring and reducing staffs in government agricultural institutions including the Agricultural Knowledge System. In recognizing the crisis of 'less government', member countries were in a trend of paradigm shift to the 'better government;. In producing and transferring agricultural information, member countries are more concerned about consumers as well as producers as the target of good quality services of the 'better government'. The general consensus of member countries identified the importance of food safety and environmental protection as new agendas for the 21st century. Agricultural Knowledge Systems (AKS) in OECD member countries were in a trend of reorganization in addressing food safety, and agriculture / environmental issues. The approaches, functions and responsibilities were diversified to multi-governmental institutions from the ministry of agriculture. Thus the importance of institutional cooperation and coordination were emphasized more in the newly changed AKS paradigms. The objectives, functions and approaches of AKS in OECD member countries as well as in Korea will be directed to emphasize the importance of environment, sustainable agriculture, food safety, and rural development. They will also focus on establishing mutual cooperative systems among policy makers, consumes, non-governmental organizations, and agri-related organizations as necessary for sustainable development in the future.

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Theory and Practice of Cover Crops Growing in Orchard (과수원 피복작물 재배의 이론과 실제)

  • 송기철
    • Korean Journal of Organic Agriculture
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    • v.9 no.4
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    • pp.95-111
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    • 2001
  • To carry out the Integrated Fruit Production(IFP), researches on cover crops as well the Integrated Pest Management(IPM) and the Integrated Nutrition Management(INM) should be very important. These concepts are neither clear nor connective till now. The researches on cover crops in Europe and USA are being kept within the category of IFP. Main researches on fruit trees for sustainable agriculture in Italy are new variety creation, development of growing techniques, pest and disease control, and cover crops management, etc. It is necessary of fruit industry in Korea to maintain good quality and taco-friendly fruit production. For this goal, we need international cooperation with highly developed countries in Europe. In first step, we should enlarge research areas and analyze results obtained to get farmers understood the concept of cover crop growing, Furthermore, we make researches more profoundly on cover crops growing considering tree age, mixing rates among cover crops, seeding and cutting time for cover crops, and so on. Researchers, specialists of agricultural extensions, and farmers should concentrate their opinions and conduct IFP together. The IFP should go on systematically and reach finally to get certificates internationally by the International Organization for Biological and integrated Control of Noxious Animals and Plants(IOBC) to enhance selling and exporting fruits.

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Plant-Based Decellularization: A Novel Approach for Perfusion-Compatible Tissue Engineering Structures

  • Md Mehedee Hasan;Ashikur Rahman Swapon;Tazrin Islam Dipti;Yeong-Jin Choi;Hee-Gyeong Yi
    • Journal of Microbiology and Biotechnology
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    • v.34 no.5
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    • pp.1003-1016
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    • 2024
  • This study explores the potential of plant-based decellularization in regenerative medicine, a pivotal development in tissue engineering focusing on scaffold development, modification, and vascularization. Plant decellularization involves removing cellular components from plant structures, offering an eco-friendly and cost-effective alternative to traditional scaffold materials. The use of plant-derived polymers is critical, presenting both benefits and challenges, notably in mechanical properties. Integration of plant vascular networks represents a significant bioengineering breakthrough, aligning with natural design principles. The paper provides an in-depth analysis of development protocols, scaffold fabrication considerations, and illustrative case studies showcasing plant-based decellularization applications. This technique is transformative, offering sustainable scaffold design solutions with readily available plant materials capable of forming perfusable structures. Ongoing research aims to refine protocols, assess long-term implications, and adapt the process for clinical use, indicating a path toward widespread adoption. Plant-based decellularization holds promise for regenerative medicine, bridging biological sciences with engineering through eco-friendly approaches. Future perspectives include protocol optimization, understanding long-term impacts, clinical scalability, addressing mechanical limitations, fostering collaboration, exploring new research areas, and enhancing education. Collectively, these efforts envision a regenerative future where nature and scientific innovation converge to create sustainable solutions, offering hope for generations to come.

A Study on the Utilization of Urban Garden Design Derived from the Traditional Farming Method Gyeonjongbeop from the Joseon Period: Focused on Imwongyeongjeji Bolliji

  • Hong, In-Kyoung;Yun, Hyung-Kwon;Chae, Young;Lee, Sang-Mi;Jung, Young-Bin;Lee, Mi-Ra
    • Journal of People, Plants, and Environment
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    • v.23 no.4
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    • pp.423-432
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    • 2020
  • Background and objective: Traditional farming is winning recognition as a sustainable alternative farming method. As urban farming increases in South Korea, it is crucial to develop more sustainable farming techniques. Gyeonjongbeop is the traditional farming method introduced in the Joseon period. This study was conducted to propose a productive garden model suitable for urban farming through the interpretation of traditional farming methods contained in Imwongyeongjeji Bolliji and to test the model on an actual field. Methods: Using the design and cropping system of Gyeonjongbeop as the research materials, we reviewed its tillage and cultivation and examined the applicability. We proposed a modified method by extracting parts applicable to urban farming. According to the methods, we created a garden with ridges and furrows, cultivated proper vegetables, and evaluated their growth. Results: Raphanus sativus, Allium fistulosum L., Brassica juncea, and Spinacia oleracea grown on ridges showed higher growth than those grown on a conventional flat field. The growth of Hordeum vulgare var. hexastichon and Triticum aestivum L. on furrows was also slightly higher. This proved that the method could make up for the deficiencies of barley and wheat that are weak against winds and cold and are easily destroyed by the spring rains. Conclusion: Ridge and furrow cultivation derived from Gyeonjongbeop can be an efficient urban farming system compared to the conventional cultivation in flat fields. The system can use fallow lands in winter for year-round urban farming. In addition, the application of the traditional farming system can enhance the humanistic value of urban farming.

Effects of biochar-based fertilizer on ammonia volatilization under controlled conditions

  • Yun-Gu Kang;Jae-Han Lee;Jun-Yeong Lee;Jun-Ho Kim;Taek-Keun Oh
    • Korean Journal of Agricultural Science
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    • v.50 no.3
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    • pp.437-446
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    • 2023
  • As the interest in sustainable and environmentally friendly agriculture continues to grow, there is a corresponding increase in organic fertilizers utilization. However, studies on ammonia (NH3) emissions, which are primarily generated in the agricultural sector, by organic fertilizers are lacking. Additionally, the reliance on imported ingredients in the production of organic fertilizers hinders the widespread adoption of organic fertilizers. This study aims to evaluate NH3 volatilization by incorporating rice husk biochar into organic fertilizers. The study also aims to assess whether domestically produced rice husk biochar can serve as a viable substitute for imported ingredients. Here, the dynamic chamber method was used under controlled conditions. Results show that inorganic fertilizers readily undergo hydrolysis, thereby rapidly generating significant amounts of NH3, particularly in the initial stages. In contrast, organic fertilizers decompose gradually, leading to relatively long-term NH3 emissions. The incorporation of rice husk biochar into organic fertilizers demonstrated diminished daily NH3 emissions compared to those from commercial organic fertilizers, resulting in decreased total NH3 volatilization. These findings show that the combination of rice husk biochar can reduce NH3 volatilization and serve as an alternative to imported ingredients for organic fertilizers. The results of this study can be utilized as fundamental information for the assessment of biochar as a potential ingredient for organic fertilizers.

Sustainable Roughage Production in Korea - Review -

  • Hur, S.N.;Lim, K.B.;Kim, D.A.
    • Asian-Australasian Journal of Animal Sciences
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    • v.12 no.3
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    • pp.445-448
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    • 1999
  • Beef and dairy cattle are the primary ruminant livestock in Korea, but there is a serious shortage of both fresh and dry forages. Small areas of forage crops or pastures, unfavorable soil and climatic conditions, high costs for pasture production, low establishment and management technologies, etc. are the main factors limiting roughage production in Korea. To meet the roughage demand of cattle several suggestions are presented. About 845,000 ha of hilly area could be developed for pastureland. Almost the same area of paddy field, and more than 200,000 ha of reclaimed land could be used for pasture production. If all the potential area is developed for pastureland, the area could be extended to 10 times more than is presently used for pasture crops and pastureland. Productivity would be increased by developing new technologies of establishment and management. Silvo-pastoral systems should be introduced to Korea.

An Improved Regulation Scheme Concerning Compost for the Development of Environmentally Sustainable Agriculture (환경보전형 농업의 육성을 위한 퇴비화 법제개선에 관한 연구)

  • Chung, Jae-Chun;Kang, Hun;Huh, Seok
    • Journal of Environmental Impact Assessment
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    • v.5 no.1
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    • pp.15-29
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    • 1996
  • Composting is very important in practicing environmentally sustainable agriculture because compost application conserve soil and its fertility. Composting is also another important factor in achieving high national recycling goal above 20%. To encourage composting, it is necessary to revise current regulations on composting. Current regulation set the limit only for 4 metals and the limit is significantly strict, especially for lead, which dictates less than 150ppm. In this paper, authors suggested reasonable standard for some heavy metal concentration in compost taking into account other country's criteria.

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A Study on the Barriers and Vitalization Strategies of Developing New Markets for Organic Products (유기농식품시장의 장애요인과 전략적 활성화방안에 관한 연구)

  • Yoo, Duck-Ki;Hwang, Jae-Hyun;Kwon, Hyuk-Jun
    • Korean Journal of Organic Agriculture
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    • v.18 no.4
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    • pp.463-487
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    • 2010
  • This work is described as an early effort to study organic products marketing. Discusses the characteristics, barriers and vitalization strategies of developing new markets in an environment of increasing consumer awareness and marketability of organic products. Barriers to developing new markets for organic products include lack of basic information or poor understanding among farmers of sustainable techniques and practices, poor access to markets, high start-up costs, lack of understanding the developing market, uncertainty in marketing and pricing, consumer habits, inadequate financing, including resistance to paying premium prices, misinformation and misapprehension concerning the production of organic products. Recommends strategies for implementing sustainable systems, e.g., involve government agencies, educating and organizing both farmers, processors, and consumers developing marketing and distribution programs. Examines business strategies that have successfully targeted markets, such as advertising, labeling, public relations and communications, gaining consumer trust, partnerships, and diversifying operations.

Valuing Amenity attributes of Farm Village using Choice Experiment - Valuing Rurality- (농촌마을 어메니티 자원의 속성별 가치 평가 - 농촌다움의 가치평가 -)

  • Jung, Hyunhee
    • Journal of Korean Society of Rural Planning
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    • v.20 no.4
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    • pp.243-252
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    • 2014
  • This study strengthens importance of farm land has possessed rurality. Thus the amenities of farm village were offered to the symbolical attributes of rurality and it was extracted four amenities attributes for valuing the amenities. Possessing the importance of rurality for agricultural and rural development and rural tourism evaluated each attribute by Choice Experiment(CE) for sustainable development make full use of rurality. Applying for Conditional-Logit model estimated the value of attributes then consumer's benefit feeling form each attributes was offered to the value of a unit change. Through this study, I wish to apply for the direction of rural development as important material and the compensation in the operation of agricultural output offering social benefit as political reference materials.