A big city usually has a population of at least 200,000 and you can often fly into a major airport. If you need to book a flight, search for the nearest airport to Prague, Czech Republic. 1  119 km to Dresden, Germany.  139 km to Chemnitz, Germany.
If sweet corn seeds are placed in soil that is cool and wet, the seeds have a greatly reduced chance of germination. Any that do sprout will almost certainly exhibit stunted growth. This heat-loving plant prefers air temperatures between 70 and 95 degrees Fahrenheit.f sweet corn seeds are placed in soil that is cool and wet, the seeds have a greatly reduced chance of germination. Any that do sprout will almost certainly exhibit stunted growth. This heat-loving plant prefers air temperatures between 70 and 95 degrees Fahrenheit.
Planting Sweet Corn. When planting sweet corn, you want to plant the seeds a half an inch deep in cool, moist soil, and at least one to one and a half inches deep in warm, dry soil. Corn plants need to be planted 12 inches apart and there should be at least 30 to 36 inches between rows.f you plant super sweet corn, you want to be sure the soil is at least 65 degrees F., as they prefer a warmer climate. The best way how to grow sweet corn is to plant an early variety near the beginning of the season, and then wait a couple weeks to plant another early variety and then plant a later variety.