It is also an offence to purposely disturb spawn or spawning fish, unless permission is obtained previously in writing from the water authority for a private fishery to do so for the purpose of artificial propagation.
12.
Harvey served as Secretary to the Newfoundland Fisheries Commission and had written and lectured a remarkable document entitled " The Artificial Propagation of Marine Food Fishes and Edible Crustaceans, " that was published in the Royal Society's transactions for 1892 & mdash; 1893, Vol.
13.
The most common form of plant reproduction utilized by people is seeds, but a number of asexual methods are utilized which are usually enhancements of natural processes, including : cutting, grafting, budding, layering, division, sectioning of rhizomes, roots, tubers, bulbs, stolons, tillers ( suckers ), etc ., and artificial propagation by laboratory stooling.
14.
He was one of the first to propose the artificial propagation of fish ( aquaculture ), on which he wrote in the " Magazine of Natural History " in 1832; he also first discovered the economical value of alpaca wool, which he failed in inducing his partners to take up; and he was one of the earliest experimenters with guano.
