专家们将聚集在泰国首都曼谷，共同探讨为何稻米产量的年增率从一九八0年代的百分之二点三降至一九九0年代的百分之一点一。

• Experts will meet in the Thai capital of Bangkok to discuss why rice's annual production growth rate dropped to 1.1%25 in 1990s from 2.3%25 in 1980s