Cut your bought or home grown spring onions about 3cm (1in) above the root. Use the leaves in cooking and add the stem/roots to a glass with clean water to rehydrate roots. Change water daily & keep in a well lit position such as a windowsill or kitchen bench. Watch green leaves regrow.
Basically, a hard thwack to the balls would do the trick.   Also, a man could stop producing sperm because â¦of a hormone imbalance, especially age related.     Men never stop making spermatazoa after the onset of puberty, as long as their testicles remain intact.
June 23, 2005 -- A little abstinence may go a long way for men with infertility problems. A new study shows that sperm from men with low sperm counts reached their peak condition after one day of abstinence and deteriorated after more than one day without sex.bstinence can affect sperm quality -- including concentration of sperm, percentage of normal sperm, and motility -- all of which help determine the success rates of infertility treatments.