WASHINGTON -- An agreement was reached Thursday to extend daylight-saving time in an effort to conserve energy, but not to the extent the House approved in April. House and Senate negotiators on an energy bill agreed to begin daylight-saving time three weeks earlier, on the second Sunday in March, and extend it by one week to the first Sunday in November. The House bill would have added a month in the spring and another in the fall. According to some senators, farmers complained that a two-month extension could adversely affect livestock, and airline officials said it would have complicated scheduling...