نتایج جستجو برای: organic structure

تعداد نتایج: 1747030  

Journal: :Ecology letters 2009
Sarina Macfadyen Rachel Gibson Andrew Polaszek Rebecca J Morris Paul G Craze Robert Planqué William O C Symondson Jane Memmott

While many studies have demonstrated that organic farms support greater levels of biodiversity, it is not known whether this translates into better provision of ecosystem services. Here we use a food-web approach to analyse the community structure and function at the whole-farm scale. Quantitative food webs from 10 replicate pairs of organic and conventional farms showed that organic farms have...

Journal: :توسعه کارآفرینی 0
حسین خنیفر استادیار پردیس قم دانشگاه تهران فردین وکیلی کارشناسی ارشد دانشکده مدیریت پردیس قم دانشگاه تهران

this paper addresses the issue of the relationship between the type of organizational / economic structure and organizational entrepreneurship in small- and- medium- sized enterprises (smes). it further provides discussions on mechanical/organic structures as well as organizational entrepreneurship and knowledge structure. in another section, the methodology of the research includes hypotheses,...

Journal: :e-Journal of Surface Science and Nanotechnology 2014

Journal: :Гуманитарные исследования в Восточной Сибири и на Дальнем Востоке 2018

Journal: :Journal of the Vacuum Society of Japan 2013

Journal: :Science and Technology of Advanced Materials 2009

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