نتایج جستجو برای: organic farming

تعداد نتایج: 223803  

Journal: :international journal of advanced biological and biomedical research 2014
somayeh jangchi kashani ardeshir mesbah marjan parsmehr

aim of this study was to evaluate the possible application fields of organic agriculture, the province is a grower's perspective. because of its accurate and appropriate management, soil and products to help reduce the use of chemicals in production and on track to achieve sustainable development, mazandaran province is a leader in modern agricultural practices and organic agriculture has the p...

2013
Thomas F. Döring

Over the past few decades the area of farmland under organic management has significantly and continuously increased [1]. This trend, observed across all continents, has been accompanied by a strong expansion of the market for organically produced goods, and a substantial increase of organic farming research efforts, funded through national and international programmes. At the same time, with t...

2007
Gerold Rahmann

Organic sheep and goat farming is on the rise in Germany and the EU. Many consumers see organic farms as an example of the "intact world" of farming and rural living. Agrienvironmental schemes support conversion from conventional towards organic farming. Only few know how difficult organic sheep and goat farming is from animal welfare, ecological and economic perspective. Newcomers particularly...

2013
Dionys Forster Christian Andres Rajeev Verma Christine Zundel Monika M. Messmer Paul Mäder

The debate on the relative benefits of conventional and organic farming systems has in recent time gained significant interest. So far, global agricultural development has focused on increased productivity rather than on a holistic natural resource management for food security. Thus, developing more sustainable farming practices on a large scale is of utmost importance. However, information con...

2013
Aurelice B. Oliveira Carlos F. H. Moura Enéas Gomes-Filho Claudia A. Marco Laurent Urban Maria Raquel A. Miranda

This study was conducted with the objective of testing the hypothesis that tomato fruits from organic farming accumulate more nutritional compounds, such as phenolics and vitamin C as a consequence of the stressing conditions associated with farming system. Growth was reduced in fruits from organic farming while titratable acidity, the soluble solids content and the concentrations in vitamin C ...

2016
Wenhui Wang Hui Wang Youzhi Feng Lei Wang Xingji Xiao Yunguan Xi Xue Luo Ruibo Sun Xianfeng Ye Yan Huang Zhengguang Zhang Zhongli Cui

Soil microorganisms play a crucial role in the biogeochemical cycling of nutrient elements and maintaining soil health. We aimed to investigate the response of bacteria communities to organic farming over different crops (rice, tea and vegetable) along the middle and lower reaches of the Yangtze River of China. Compared with conventional farming, organic farming significantly increased soil nut...

2003
D. Boelling A. F. Groen P. Sørensen P. Madsen J. Jensen

Organic farming which experienced a constant rise over the last two decades is a system based on sustainability and on a concept tending towards functional integrity. Legislation as well as the wish to produce separately from conventional farming raise the question whether organic farming should be conducted completely apart from conventional farming or not. This paper discusses the aspects tha...

2012
Mélanie Jaeck Robert Lifran Hubert Stahn Mélanie JAECK Robert LIFRAN

This article explores the economic conditions for the viability of organic farming in a context of imperfect competition. While most research dealing with this issue has adopted an empirical approach, we propose a theoretical foundation. Farmers have a choice between two technologies, the conventional one using two complementary inputs, chemicals and seeds, and the organic one only requiring or...

Journal: :international journal of agricultural science, research and technology in extension and education systems 2012
azadeh n. noorivandi

the purpose of this research was to analyzing the perception and technical knowledge of wheat farmers in shoushtar township, khouzestan province, iran regarding organic farming products. the research method employed was correlative-descriptive. the population consisted of wheat farmers in shoushtar township khuzestan province of iran. a random sample of wheat farmers (n = 163) was selected. the...

Journal: :Annals of the New York Academy of Sciences 2012
Camilla Winqvist Johan Ahnström Jan Bengtsson

The recent intensification of the arable landscape by modern agriculture has had negative effects on biodiversity. Organic farming has been introduced to mitigate negative effects, but is organic farming beneficial to biodiversity? In this review, we summarize recent research on the effects of organic farming on arable biodiversity of plants, arthropods, soil biota, birds, and mammals. The ecos...

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