用人工降雨的方法增大降水量,形成大雨、暴雨或连阴天气,可以影响敌方的军事行动。美国在越南战争中,为阻断越南北方部队的调动和物资的运输,曾秘密在老挝、柬埔寨、越南和毗邻地区进行人工降雨,进行了2600多次飞行,撒布了47000多个碘化铅和碘化银装置。结果造成局部地 Using artificial rainfall to increase precipitation and create heavy rain, heavy rain or cloudy weather can affect the enemy’s military operations. In the Vietnam War, the United States intercepted artificial rainfall in Laos, Cambodia, Vietnam and the neighboring areas in an effort to halt the transfer of north Vietnam’s troops and the transportation of supplies. It conducted more than 2,600 flights and spilled more than 47,000 lead iodides and Silver iodide device. The result is local