(1)本試驗爲應用世代促進方法縮短水稻之生長日數，使原來育種法之年二世代增至三世代以縮短育種年限，加速新品種之育成爲目的。
1. This experiment was designed to explore the possiblity of growing three generations of rice a year instead of ordinary two generations a year in order to shorten years needed in developing a new rice vairety.
