منابع مشابه
Water and its role in food and health security--the importance of water to food production.
Water is vital to food production: every calorie of plant food requires at least one litre of water, while one calorie of meat or dairy product can require up to 10 litres of water. Water is supplied either through rainfall or through irrigation. Irrigated agriculture uses 18 per cent of agricultural land, and produces 40 per cent of agricultural products. But urbanisation, agricultural land de...
متن کاملFood Quality Standards: Quality Issues and Challenges of Food Chain in Burkina Faso
Background: In Burkina Faso, the agricultural sector accounts for 35% of the gross domestic product (GDP) and employs 82% of the active population. The agri-food industries must apply the requirements of the management systems to improve their economic position and ensure sustainable development. The present study aimed to highlight the similarities and particularities of these repositories gro...
متن کاملSome legal and technical issues related to water-spreading weirs
Indigenous flood harvesting method for irrigation in Khorasan, which are called water-spreading weir are constructed and operated by farmers without any cost to the government. Although, the benefits of water-spreading weirs are clear for many experts and the authorities as well, this method receives a little attention by governmental soil and water conservation services. This problem and a few...
متن کاملPlasma-derived medicines: access and usage issues.
Background to plasma-derived medicines Although the first plasma-derived medicines were anti-toxins, raised in horses against pathogens (diphtheria, tetanus)1, the inception of plasma protein therapy occurred when Edwin Cohn developed his fractional ethanol precipitation scheme to isolate a stable albumin solution for the treatment of battle fi eld injury and blood loss2. The Cohn scheme yielde...
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ژورنال
عنوان ژورنال: Irrigation & Drainage Systems Engineering
سال: 2013
ISSN: 2168-9768
DOI: 10.4172/2168-9768.1000e118