ceranae-and-an-invertebrate-iridescent-virus-in-tandem-cause-colony-collapse-disorder http://en.wikipedia.org/wiki/Colony_collapse_disorder http://en.wikipedia.org/wiki/Nosema_ceranae Viited: 1. Olesk.A., (2007) ,,Maailm püsib mesilastel", ajakiri ,,Tarkade Klubi" ,nr.11, 18.11.2010 2. Sohers J. (2006)"Honey Bee Die-Off Alarms Beekeepers, Crop Growers and Researchers". Pennsylvania State University College of Agricultural Sciences. 18.11.2010. http://www.aginfo.psu.edu/News/07Jan/HoneyBees.htm. 3. Cane A. (2009). "Scientists isolate bee pathogen". Financial Times. http://www.ft.com/cms/s/0/ae4b031c-2ae6-11de-8415-00144feabdc0.html, 16.11.2010 4. Steinberger P.(2007). "Das spurlose Sterben". sueddeutsche.de. http://www.sueddeutsche.de/,ra13l5/wissen/artikel/352/105247/. 16.11.2010 5. Sully M. (2009) "Minutes of Northern Ireland Assembly" Theyworkforyou.com. http://www.theyworkforyou.com/ni/?id=2009-06-08.9.1. 18.11.2010 6. Howard J
reduction of soil erosion. Across the province, the once common grain elevator is slowly being lost as rail lines are decreasing; farmers typically truck the grain to central points. Alberta is the leading beekeeping province of Canada, with some beekeepers wintering hives indoors in specially designed barns in southern Alberta, then migrating north during the summer into the Peace River valley where the season is short but the working days are long for honeybees to produce honey from clover and fireweed. Industry Alberta is the largest producer of conventional crude oil, synthetic crude, natural gas and gas products in the country. Alberta is the world's 2nd largest exporter of natural gas and the 4th largest producer. Two of the largest producers of petrochemicals in North America are located in central and north central Alberta. In both Red Deer and Edmonton, world class polyethylene and
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