Showing 1 - 6 of 6
تتمثل مشكلة البحث في الإجابة على السؤال التالي: هل إستراتيجية التنمية المستدامة: رؤية مصر 2030" تلبي احتياجات ومتطلبات التنمية الزراعية المستدامة بيئياً؟ خاصة في...
Persistent link: https://www.econbiz.de/10015266283
Water pollution is a chronic crisis in Sudan that is rarely researched. However, it is combined with scarcity, disputes and uncertainty. In The current paper we introduce its concepts with emphasis on the growing problems of pollution combined with scarcity. A Case study of the growing problem...
Persistent link: https://www.econbiz.de/10015227515
الملخص استهدف البحث بصفة أساسية محاولة بناء وقياس نموذج مقترح لمحددات الأداء المزرعي لمنتجي محصول العنب في ظل الممارسات الزراعية الجيدة Good Agricultural Practices (GAP)...
Persistent link: https://www.econbiz.de/10015266394
The study aims to estimate the efficiency of water resources use for irrigation at Al-Qassim farms by estimating the productivity and technical efficiency, under different irrigation methods (sprinkler and drip irrigation) used for the main crops which are included in the sample of study, and...
Persistent link: https://www.econbiz.de/10015266518
This study was conducted to achieve two objectives (1) To specify and identify: The recycling of agricultural wastes, the negative effects of non-recycling of such wastes versus the positive effects of recycling it, and to analyze policies affecting the management of agricultural waste use in...
Persistent link: https://www.econbiz.de/10015268437
The present paper discusses issues of the tribal interactions living on the borders between North and South Sudan. Foresights are looked for, especially after secession. There are multiple ethnic relations and mutual resources collectively utilized. Different tribes live on those resources, in...
Persistent link: https://www.econbiz.de/10015228361