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.
From puberty until death, menâs bodies are continuously producing sperm. Sperm are created in the testicles and remain there as they mature, a process that takes about two and a half months. When a man ejaculates, about 1-2 teaspoons of semen are released.Only a microscopic amount of that fluid is sperm, but that small amount â tiny enough to fit on the head of a pin! â contains between 100-600 million sperm.hen a man ejaculates, about 1-2 teaspoons of semen are released. Only a microscopic amount of that fluid is sperm, but that small amount â tiny enough to fit on the head of a pin! â contains between 100-600 million sperm.