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.
Men get erections because they're aroused and they get them for no reason at all. They get them as often as dozens of times a day, with an average of 11 during waking hours and perhaps a half dozen more while sleeping. Erotica -- however the individual male defines it -- can certainly bring on an erection. But it's not necessary nor does it automatically lead to erections at all times for all men.