نتایج جستجو برای: the rich natural resources
تعداد نتایج: 16150880 فیلتر نتایج به سال:
مراتع حدود نیمی از خشکی های جهان را در بر دارند و پوشش گیاهی آن در نتیجه تأثیر متقابل محیط و موجودات زنده به وجود آمده است و به عنوان یک اکوسیستم طبیعی مدیریت می شوند. علاوه بر مراتع، راه ها در عصر حاضر نیز از اجزا مهم و زیرساخت های اصلی زندگی نوین و توسعه کشورها به شمار می روند. جاده ها ساخته دست بشر هستند و جوامع گیاهی کنار جاده تحت تأثیر ساخت و ساز قرار دارند. پوشش "رودرال" به مجموعه ای از پ...
Integrating natural resources management in the secondary school curriculum in Kenya has received a lot of talk without adequate practical activities. The Farmers of the Future Programme under the World Agroforestry Centre, formally the International Centre for Research in Agroforestry (ICRAF), initiated a practical approach to integration of natural resources management in the secondary school...
nowadays the researches have indicated the fact that using synthetic antioxidants as food additives in edible oils can have adverse effects on human health. so preparing antioxidation resources for reduction of oxidation stress effects is important. the aim of this project was, representing a natural antioxidant source with frap test. the present study optimized the ultrasound assisted extracti...
Background & Aim: The traditional knowledge about medicinal plants is the basic step in many drug productions. Traditional medicine and herbal drug have absorbed attraction of many world authorities. Using medicinal plants has developed in many countries even those with a vast use of chemical drugs. Ethno-botanical studies result in documentation of many useful plants. In these studies the main...
Background & Aim: The traditional knowledge about medicinal plants is the basic step in many drug productions. Traditional medicine and herbal drug have absorbed attraction of many world authorities. Using medicinal plants has developed in many countries even those with a vast use of chemical drugs. Ethno-botanical studies result in documentation of many useful plants. In these studies the main...
abstract while task-based instruction is considered as the most effective way to learn a language in the related literature, it is oversimplified on various grounds. different variables may affect how students are engaged with not only the language but also with the task itself. the present study was conducted to investigate language and task related engagement on the basis of the task typolog...
introduction: it was often believed that countries with natural resource abundance would undergo the process of development with a more accelerated pace in comparison to other countries. the experimental results, however, demonstrate a higher rate of success for countries which lack the said resources. the paradoxical effects of the possession, or a lack there of, natural resources on different...
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