Food and nutritional security of semi-arid farm families benefiting from rainwater collection equipment in Brazil
نویسندگان
چکیده
منابع مشابه
Investigating food security and food waste control of farm families under drought (A case of Kherameh County)
Introduction For decades, various policy initiatives have been planned to achieve food security. However, the number of malnourished people is growing, especially in rural areas of developing countries. Due to the increase of extreme weather events, such as droughts, and significant depletion of water resources, achieving food security is not an easy task. Therefore, an investigation of rural...
متن کاملRainwater harvesting: A gardening necessity in semi-arid regions
This research aims to introduce the water supply method required for pistachio orchards in semi-arid climatic regions using the rainwater harvesting technique. For this purpose, a rain catchment system with an area of 1000 m2 was constructed at the Tasuj Station site. Based on the mean annual rainfall of the region, runoff threshold, runoff coefficient for insulation surfaces and the area of th...
متن کاملSolar Radiation Estimation from Rainfall and Temperature Data in Arid and Semi-arid Climates of Iran
Precipitation and air temperature data, only, are often recorded at meteorological stations, with radiation beingmeasured at very few weather stations, especially in developing countries. Therefore there arises a need for suitablemodels to estimate solar radiation for a completion of data sets. This paper is about an evaluation of eight models foran estimation of daily solar radiation (Q) from ...
متن کامل[The nutritional status of schoolchildren living in the semi-arid area of northern Brazil].
OBJECTIVE This study was aimed at describing the nutritional status of 10 to 17 year old children enrolled in public and private schools from different regions having specific Brazilian semi-arid area characteristics. MATERIAL AND METHODS This was a cross-sectional, descriptive and comparative study using a stratified probability sample (n=1 701). 900 children were male and 801 female selecte...
متن کامل[Research on food and nutritional security in Brazil from 2000 to 2005: trends and challenges].
Discussion of Research on Food and Nutritional Security (FNS) in Brazil started with the Directory of Brazilian Research Groups from the National Council for Scientific and Technological Development (CNPq). Searches using the expression 'food security' allowed the identification of 72 groups in 2005. Proportions between researchers and students suggest little dynamism and consolidation of such ...
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ژورنال
عنوان ژورنال: PLOS ONE
سال: 2020
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0234974