在温室和大田生产条件下．对苏丹草进行了喷施植物动力2003试验。结果表明，显著促进了温室内苏丹草的生长速度，提高叶绿素含量近1倍。使大田苏丹草种子产量有所增加。 In the greenhouse and field conditions. Sudan grass was sprayed with plant dynamics 2003 test. The results showed that the growth rate of sudangrass in greenhouse was significantly increased, and the content of chlorophyll was nearly doubled. Field sudangrass seed yield has increased.