WASHINGTON -- Global warming could mean bad news for one of the world's most important crops, rice.
Increased nighttime temperatures were associated with significant declines in crop yield at the International Rice Research Institute Farm in the Philippines, according to a report in Monday's issue of Proceedings of the National Academy of Sciences.
Indeed, an average daily temperature increase of 1 degree Celsius resulted in a 10 percent reduction in the rice crop, according to the researchers. One degree Celsius equals about 1.8 degree Fahrenheit.
Increasing temperatures, thought to be a result of heat trapped by industrial and other chemicals in the atmosphere, have caused mounting concern in recent years. Scientists have argued over the potential effects of climate change on crops, largely basing their contentions on laboratory tests and computer models of climate and crop yield.
http://www.newsday.com/news/politics/wire/sns-ap-climate-rice,0,5667701,print.story?coll=sns-ap-politics-headlinesThese findings back those released last year from a 17 year study. We can feign surprise at the coming famine.