An application test of rain-increase operation in 2005 proved it is effective to economize weather modification cost and guide convective clouds rocket rain-increase and hail suppression.

• 经2005年一次增雨作业应用检验，证明结果切实可行，对节约人工影响天气成本，有效指导对流云火箭增雨防雹作业具有一定的意义。