نتایج جستجو برای: organic production

تعداد نتایج: 785876  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده کشاورزی 1394

with the increasing population and the need for more food, as well as with the development of science and technology, human approach to unnatural and often chemical inputs to increase agricultural production has been a great expansion and problems such as increased cancers, chronic diseases has created environmental pollution. implementation of organic organic is a solution to these problems . ...

Journal: :iranian journal of applied animal science 2015
o.s. adedeji t.k. ogunsina a.o. akinwumi s.a. ameen o.o. ojebiyi

this paper considers the potential problems that may militate against the adoption of organic poultry production in nigeria. factors identified include: higher risk of diseases like coccidiosis and newcastle disease, disease prevention and control / herd health management, disease containment in times of outbreak, land acquisition (land tenure system), market economies / cost-benefit ratio, pas...

Journal: :international journal of environmental research 0

qualitative and quantitative analyses of phyto- and zooplankton, and growth performance of cyprinus carpio linnaeus were done in earthen vats receiving compost, diammonium phosphate and vermicompost as direct application fertilizer were conducted. significant differences were observed in the diversity and abundance of plankton in response to fertilization. the highest production of fish was obt...

Journal: :بوم شناسی کشاورزی 0
رضا قربانی علیرضا کوچکی محسن جهان مهدی نصیری پرویز رضوانی مقدم

recently organic agriculture as a most popular alternative production system has increasingly been considered by scientists, people and policymakers and governments in the world, and many research programs are directed to this sustainable production system. in organic agriculture it is hardly recommended to integrate plant with animal husbandry in agroecosystem. various animal products such as ...

Journal: :بوم شناسی کشاورزی 0
ابوالفضل قدیری مقدم امین نعمتی

regard to increasing demand for organic agricultural products, awareness of costs and profitability of organic products can help to decision planners of agricultural sector, and particularly farmers. this study has tried to calculate cost and profitability of cotton product in two different conventional and organic ways (procedure) of production using 253 cross-sectional data from khorasan raza...

Journal: :iranian journal of applied animal science 0
s. mirzaei cheshmehgachi department of animal science, faculty of agriculture, razi university, kermanshah, iran m.m. moeini department of animal science, faculty of agriculture, razi university, kermanshah, iran f. hozhabri department of animal science, faculty of agriculture, razi university, kermanshah, iran m.e. nooryan soroor department of animal science, faculty of agriculture, razi university, kermanshah, iran

in this experiment, different doses of zataria multiflora (zm) and eucalyptus globolus (eg) essential oils (eos) (0, 100, 250, 500, 750 and 1000 µg/ml) and a mixture of them were added to alfalfa hay incubated with buffered rumen liquor of merghoz goat to assess in vitro gas production, rumen fermentation and protozoa population. in all treatments the asymptotic gas volume (b) and the rate cons...

Journal: :اقتصاد و توسعه کشاورزی 0
علی رضا کوچکی محمد قربانی هومن منصوری محسن رجب زاده

introduction: food consumption patterns are changing as a result of health and environmental issues. subsequently, farmers are under increasing pressure to develop and utilize less toxic production methods and pest control. organic agriculture is a production system that sustains the health of soils, ecosystems, and people. it relies on ecological processes, biodiversity, and cycles adapted to ...

Journal: :Revue scientifique et technique 2011
M Chander B Subrahmanyeswari R Mukherjee S Kumar

Agrochemicals, veterinary drugs, antibiotics and improved feeds can increase the food supply while minimising production costs in various livestock production systems around the world. However, these days, quality-conscious consumers are increasingly seeking environmentally safe, chemical-residue-free healthy foods, along with product traceability and a high standard of animal welfare, which or...

Journal: :NASS Journal of Agricultural Sciences 2020

Journal: :بوم شناسی کشاورزی 0
رضا قربانی علیرضا کوچکی محسن جهان مهدی نصیری پرویز رضوانی مقدم

traditional agriculture and non-chemical crop production have a long story; however organic agriculture which relies on local and in-farm inputs, with the aim of protecting ecological balances and developing biological cycles on the one hand while regarding regulations and specific standards on the other hand, doesn’t have a very long history. there are numerous environmental reasons for the pr...

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