Abstract:Abstract: The authors explore a set of practical technology in production of Robinia pseudoacacia Linn, providing the scientific basis of propagation in scale. The film and without and seedling test with sowing and seedling, different sowing rate, different sowing time. the results showed that sowing rate was1.5~2.0kg/666.7m2in good water and fertilizer, the time spring-sowing time in last ten days of March to April 12th ,standards seedling yield per Mu was higher in central plain, Sowing film mulching ,the first level seedling yield per Mu raised 57% more than drill sowing in field.