s: The agriculture plays an important role in the Moroccan economy. The cereal culture occupies a place excellence in the farming sector. Cereals are essentially represented by the cultures of the wheat and the barley.The farmers meet several obstacles which accompany them during all the season and which can cause dramatic losses. The difficulty of the estimation of these losses by the farmers ...

the use of temporary runoff and underground dried-up water courses has been implemented by managers in recentyears to compensate for water shortages in arid and semi-arid regions. one way to use this water is to set up anunderground sandy dam in front of such water courses; selecting a suitable water course is the most important issue ofsuch a purpose. in the present research, this matter was i...

1Department of Genome Sciences, University of Washington, Seattle, Washington, United States of America 2Lewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, New Jersey, United States of America 3Howard Hughes Medical Institute and Department of Embryology, Carnegie Institution, Baltimore, Maryland, United States of America 4Department of Biology, Johns Hopkins Univ...

From 1978 to 1982, 117 cases of Lyme disease were reported in New Jersey. The number of cases increased each year from four in 1978 and 1979 to 56 in 1982. Forty-eight percent of cases occurred in a four-township area in central Monmouth County. The proportion of cases with arthritis decreased in 1982 because of early antibiotic treatment and better reporting of milder cases. The proportion of ...

In this paper, through technological research and development, we will improve the existing technology of domestic wind / light complementary power stations, apply generation equipment with a single unit capacity 5kW 10kW in Xiangmao Township, Naqu City, Tibet, optimize system design. The completed station supply to 42 herdsmen Township centralized supply, use form coupling reduce construction ...

This teaching case features a situation at Belgacom, the leading telecommunications company in Belgium, end of April 2005. Wim Bouckenooghe, newly appointed finance director of Belgacom’s Network and IT division within the Fixed Line Services (FLS) segment, is troubled by the effectiveness of the selection of the discretionary IT projects, particularly the larger ones. He is especially concerne...

• Uniformity of growth. A county may grow by 10 percent in population, that growth may be very unevenly distributed around the county. In one extreme case, all the growth is in one township with no change in any of the other townships. Another extreme would have all townships growing at exactly the same rate of increase. We will use two measures—the range of growth rates and the coefcient of v...

OBJECTIVE To assess adolescents' satisfaction with reproductive health services in Mdantsane Township, Eastern Cape Province, South Africa. METHOD A structured questionnaire was used to assess the levels of participants' satisfaction with reproductive health services. The sample consisted of 200 adolescents within the ages of 16 to 19 years. A response of "yes" indicated that the person was s...