نتایج جستجو برای: irrigated perimeter of tadla morocco

تعداد نتایج: 21166049  

Journal: :Water 2022

Irrigation is one of the main users water worldwide and its overuse may affect natural regimes systems. To avoid this, drainage irrigation management needs to be improved. This study aims determine amount lost in a semi-arid Mediterranean irrigated area. Water use, rainfall were monitored for 12 months (2019–2020) 425 ha sub-basin Algerri-Balaguer district (8000 ha, NE Spain). In addition, requ...

Journal: :نظریه تقریب و کاربرد های آن 0
a. ansari department of mathematics, islamic azad university, gachsaran-branch, gachsaran, iran.

let e be the ellipse with major and minor radii a and b respectively, and pbe its perimeter, then p = lim 4 tan(p/n)(a + b + 2) σ a2 cos2 (2k-2)pi/n+ sin2 (2k-2)pi/n; where n = 2m. so without considering the limit, it gives a reasonable approxi-mation for p, it means that we can choose n large enough such that the amountof error be less than any given small number. on the other hand, the formul...

Journal: :Acta Agriculturae Slovenica 2021

Most plantations of cactus pear are not irrigated in Morocco and fruits tiny. The impacts irrigation during flowering (FLO) fruit growth (FRG) on yield quality were monitored along two years three varieties pear. In 2011, treatments were: T1 (0 mm), T2 (30 mm FLO 30 FRG) T3 FRG only). 2012, increased to 60 FRG. applied 8 (T3) or 16 (T2) watering, once every days. Interactions between significan...

Journal: :The Lancet 1872

Journal: :Notices of the American Mathematical Society 2017

Journal: :Remote Sensing 2011
Muralikrishna Gumma Prasad S. Thenkabail Fujii Hideto Andrew Nelson Venkateswarlu Dheeravath Dawuni Busia Arnel B. Rala

Maps of irrigated areas are essential for Ghana’s agricultural development. The goal of this research was to map irrigated agricultural areas and explain methods and protocols using remote sensing. Landsat Enhanced Thematic Mapper (ETM+) data and time-series Moderate Resolution Imaging Spectroradiometer (MODIS) data were used to map irrigated agricultural areas as well as other land use/land co...

Journal: :آب و خاک 0
محبوبه زحمتکش علی اصغر منتظر

abstract the objective of the present study is to assess the performance of 18 irrigation districts from ten countries in the world using the benchmarking method and data mining analysis (cluster analysis). irrigation networks of dez, sefidrood, tajan and voshmgir from iran have been compared with 14 irrigation districts from nine other countries. the k- means algorithm was used to analyze the ...

2013
Imane Ghanname Samir Ahid Ghizlane Berrada Abdelmjid Belaiche Mohamed Hassar Yahya Cherrah

BACKGROUND Asthma is a big public health problem in Morocco. The drug therapy existing in Morocco is currently insufficient because of the low purchasing power and the low health insurance coverage available to the average citizen in Morocco. In this study we evaluated the consumption of antiasthmatics in Morocco during the period 1999-2010, the classes of used drugs and the generics' market sh...

2017
Ahmed Tabbabi Sajida Sboui Khadija Bekhti

In Morocco, as in most countries around the Mediterranean, leishmaniasis is an important public health problem. The situation has become worrying since the 1970’s and continues to be more complicated. The objective of this work was to realize a historical overview of the classification, evolution, and dispersion of Leishmania parasites and Sandflies in Morocco. The status of the different leish...

2013
Abdul R Shihabi Essam M Moussa Hania Sobierajska Birgit Schmidt

BACKGROUND The prevalence of type 2 diabetes is increasing dramatically in the Middle East and North Africa region. However, there are few trials that have determined the effect of antidiabetic treatment in an observational setting in these countries. METHODS This was a noninterventional study performed in Morocco in 2006-2007 and in the Middle East in 2005-2006 to observe the efficacy and sa...

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