But, because the person is much the ground is little (average per capita only 0. 5 mus) , agriculture compares beneficial result low, surplus labor power is much (occupy 70 % much) , to 19..

• 但是，由于人多地少（人均仅0．5亩），农业比较效益低，剩余劳动力多（占70%25多），至19.