While the refuge strategy lessens the chance for the insect pest to overcome the Bt trait, farmers cannot realize the full production benefit of the Bt crop. The next generation of Bt crops with multiple modes of action for insect control were then developed by stacking several classes of Bt genes.
Posted 03 October 2009 - 0816 AM. This may be a number of small questions on fuels..... If i understand, Naval Ships during the World War II time frame ran Bunker Oil.
Even if the sails were just used to get the ships away from port, that would represent a major reduction in pollution since 70% of ship emissions are within 400km of land and fuel consumption. The average trans-Atlantic trip can consume as much as 200,000 gallons of heavy oil fuel.