八三年易门县国营苗圃实行定、包、奖到人的育苗承包责任制,极大地调动了苗圃职工的积极性,不断提高了苗圃的经济效益。八三年总产苗量比八二年提高了两倍,生产成本从八二年的每亩804.10元降到八三年的186.20元,降低了76.9％,每苗成本从八二年的三分二厘五降到八三年的三厘四,每苗成本还不到八二年的九分之一。八三年底通过按合同检查验收,全圃六个职工有五个得到节约成本 Eighteen or three years the state-run nursery implementation of fixed, package, award to people’s seedling contract responsibility system, greatly mobilized the enthusiasm of nursery staff and continuously improve the economic benefits of nursery. In 1993, the total output of seedlings has more than doubled from 1982. The cost of production has dropped from 804.10 yuan per mu in 1982 to 186.20 yuan in 1983, a decrease of 76.9%. The cost per plant has dropped from three in 1982 It dropped to three three in eight three in two centuries, and the cost per plant was less than one ninth of that in eight years. At the end of 83, according to inspection and acceptance by contract, five of the six workers in the whole garden received cost savings