Ten new varieties(or lines)of the present age were used to measure the content of chlorophyll,activity of Hill and RUBP(Ribulose 1,5-Biphosphate)in different growing stage in soybean.

• 测定了 10个最新育成品种 (系 )不同生育时期的叶绿素含量、希尔反应活力及 RU BP(Ribulose,5 -Biphosphate)羧化酶活性。