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.
How to Tell When Sweet Corn Is Ready to Harvest. The silk turns brown when the ears are ready for harvest. Sweet corn takes between 60 and 100 days to mature, but the window when ripe corn is at its prime, sweet flavor doesn't last long. The ears of sweet corn display signs that they are ready for picking. The ripe corn tastes sweetest when cooked shortly after being harvested before the natural sugars convert to starch.