That makes the vessels narrower. Eventually, a narrowed coronary artery may develop new blood vessels that go around the blockage to get blood to the heart. However, if youâre pushing yourself or stressed, the new arteries may not be able to bring enough oxygen-rich blood to the heart muscle.
Corn needs a spot with that gets full sun and has fertile, well-drained soil with a pH of 6.0 to 6.8. Seedlings can be set out as soon as the last spring frost has passed. Space plants 8 to 12 inches apart. In case of a surprise late frost, be prepared to cover seedlings with a fabric row cover.
Corn is a tender, warm-season annual that is best planted after the soil temperature reaches 60Â°F, usually 2 or 3 weeks after the last frost in spring. Corn requires 60 to 100 frost-free days to reach harvest depending upon variety and the amount of heat during the growing season.