Research has shown that. corn planted in twin- rows has more equidistant (EQ) plant. spacing, which should minimize the effects of water, nutrients, and light interception competition among plants, especially. early in the season and before a complete canopy is formed.
Morning erections are not just dependent on DHT and testosterone, however, and the evidence points to the critical role of nitric oxide as well. Nitric oxide within the corpus cavernosum, the erection cavity within the penis is what dilates the penile arteries and causes the morning erections. 1. Testosterone.
3. Sleep. The importance of sleep to morning erections is often ignored. Nocturnal erections occur during REM sleep and some men with erectile struggles report that they seem to be able to achieve nocturnal erections if they sleep long and thus get that last all-important REM cycle.