The spores should be thinly sprinkled on the surface of the soil in well-drained pots, which should stand in saucers filled with water and be covered with glass plates.
There is much talk these days about crashed saucers and the subsequent emergence of stealth into our technology.
The spinning saucers are instrumental craft that are unmanned.
Most of the extremely large saucers have been at high altitudes, some of them many miles above the earth.