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.
The Navy plans regular nuclear refueling overhauls for its Nimitz-class carriers which began with the USS Nimitz in 1998 - at a cost of $1.2 billion. This major life-cycle milestone in a nuclear-powered ship is a process that takes approximately 33 months to complete and needs to be done about every twenty years.