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.
Rating Newest Oldest. Best Answer: Basically, a boy can get a girl pregnant when he starts releasing sperm in his ejaculate. Prepubescent boys produce semen, but it does not contain sperm. Sperm appear in the semen during puberty, typically around the age of 14.ating Newest Oldest. Best Answer: Basically, a boy can get a girl pregnant when he starts releasing sperm in his ejaculate. Prepubescent boys produce semen, but it does not contain sperm. Sperm appear in the semen during puberty, typically around the age of 14.